2025 and Data Analytics: Is the Window of Opportunity Closing?

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By mid-2025, itโ€™s hard to ignore just how central data analytics has become in shaping the modern world. Over the past decade, data has transitioned from a niche back-office function to a pillar of strategic decision-making across nearly every industry. Governments, corporations, non-profits, and startups alike have invested heavily in data infrastructure, talent, and tools to harness the predictive and diagnostic power of information. In this data-driven era, organizations that failed to embrace analytics risked irrelevance. Yet now, the conversation is beginning to shift. With the rise of automation, increasing regulatory constraints, and a maturing marketplace, many professionals and business leaders are asking a sobering question: Is the window of opportunity in data analytics starting to close? This article explores that question through the lens of innovation, labor dynamics, regulatory change, and strategic transformation.

One of the most significant developments reshaping data analytics in 2025 is the rise of generative AI and automated analytical tools. The introduction of large language models (LLMs), AutoML systems, and user-friendly interfaces has made it dramatically easier for non-technical users to perform complex data tasks. Business users can now query databases using natural language, generate predictive models without writing a single line of code, and visualize insights in seconds with AI-assisted dashboards. On the surface, this democratization seems like a triumphโ€”organizations can make data-informed decisions faster and more affordably. But this progress also raises fundamental questions about the role of the traditional data analyst. As machines increasingly handle the technical execution, the core value of the human analyst is being reevaluated. Analysts are now expected to do more than produce modelsโ€”they must contextualize findings, apply domain-specific judgment, and align recommendations with organizational strategy. The opportunity isnโ€™t goneโ€”but itโ€™s moving up the value chain, demanding greater business fluency and creative problem-solving from data professionals.

Between 2015 and 2023, the exploding demand for data professionals sparked a global wave of upskilling. Universities launched new degrees, online platforms offered certification bootcamps, and employers invested in internal training. By 2025, this momentum has resulted in an abundant talent poolโ€”especially at the entry level. Roles that once required rare skills are now more accessible, and basic competencies in Python, SQL, and data visualization are often considered standard. As a result, competition has intensified, and salaries for junior roles have plateaued or declined in some regions. The most sought-after professionals today are not just data-literateโ€”they are domain experts who can speak the language of the industry they serve. For example, a data scientist with deep knowledge of supply chain operations is more valuable to a logistics company than a generalist analyst with broader but shallower capabilities. The market no longer rewards technical skills alone; instead, it favors hybrid professionals who bring cross-disciplinary insight and the ability to turn raw data into strategic intelligence.

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As the power of data has grown, so too have the concerns around how it is collected, stored, and applied. In 2025, data privacy is no longer a peripheral issueโ€”itโ€™s at the heart of digital governance. Stringent regulatory frameworks such as the General Data Protection Regulation (GDPR), the California Consumer Privacy Act (CCPA), and new legislation emerging across Asia and Latin America have fundamentally altered the landscape. Organizations must now navigate a complex web of compliance, consent, data sovereignty, and transparency. Additionally, high-profile data breaches and ethical missteps have made the public more skeptical about how their information is used. As a result, companies are increasingly investing in privacy-preserving technologies like differential privacy, federated learning, and synthetic data. This environment places new responsibilities on data professionals, who must balance analytical ambition with legal and ethical prudence. The opportunity to innovate remainsโ€”but it must now be done within a framework of accountability, trust, and regulatory foresight.

In the early years of the data revolution, many organizations embraced analytics with a sense of experimental enthusiasm. Data teams were given free rein to explore, build models, and produce dashboardsโ€”often with little scrutiny over business outcomes. In 2025, that phase has largely passed. Executives are demanding clear ROI on data investments. Boards want to see how analytics drives revenue, reduces costs, or creates competitive advantage. This pressure has led to a more mature approach to data operations. Rather than treating data science as a standalone function, organizations are embedding analytics within core business unitsโ€”ensuring that insights are not only generated but also implemented. Analysts and data scientists are now working side-by-side with marketing, finance, operations, and product teams to shape initiatives and measure success. This evolution requires professionals to be as comfortable in a business meeting as they are with a Jupyter notebook. The data analytics field is not contractingโ€”itโ€™s consolidating into a more structured, accountable, and business-oriented discipline.

So, is the window of opportunity closing for data analytics in 2025? The answer depends on how you define opportunity. For those who seek easy entry and quick rewards, the landscape is indeed more challenging. The influx of talent, automation of routine tasks, and rising expectations mean that superficial skills are no longer enough. But for those willing to adapt, specialize, and deepen their impact, the opportunities are arguably greater than ever. The field is evolving from an experimental frontier to a critical enterprise function. It demands a new kind of professionalโ€”one who can navigate technology, ethics, business, and human behavior. In that sense, the window hasnโ€™t closedโ€”itโ€™s simply moved higher. Those who reach for it with a broader set of skills and a deeper understanding of context will find it still wide open.

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ุนุงู… ูขู ูขูฅ ูˆุชุญู„ูŠู„ ุงู„ุจูŠุงู†ุงุช: ู‡ู„ ุชุถูŠู‚ ู†ุงูุฐุฉ ุงู„ูุฑุตุŸ

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ู…ุน ุงู†ุชุตุงู ุนุงู… 2025 ูŠุตุนุจ ุชุฌุงู‡ู„ ุงู„ุฏูˆุฑ ุงู„ู…ุญูˆุฑูŠ ุงู„ุฐูŠ ุงูƒุชุณุจุชู‡ ุชุญู„ูŠู„ุงุช ุงู„ุจูŠุงู†ุงุช ููŠ ุชุดูƒูŠู„ ุนุงู„ู…ู†ุง ุงู„ุญุฏูŠุซุŒ ูุนู„ู‰ ู…ุฏุงุฑ ุงู„ุนู‚ุฏ ุงู„ู…ุงุถูŠ ุชุญูˆู„ุช ุงู„ุจูŠุงู†ุงุช ู…ู† ูˆุธูŠูุฉ ุฅุฏุงุฑูŠุฉ ู…ุชุฎุตุตุฉ ุฅู„ู‰ ุฑูƒูŠุฒุฉ ุฃุณุงุณูŠุฉ ููŠ ุตู†ุน ุงู„ู‚ุฑุงุฑ ุงู„ุงุณุชุฑุงุชูŠุฌูŠ ููŠ ุฌู…ูŠุน ุงู„ู‚ุทุงุนุงุช ุชู‚ุฑูŠุจุงู‹ุŒ ูˆู‚ุฏ ุงุณุชุซู…ุฑุช ุงู„ุญูƒูˆู…ุงุช ูˆุงู„ุดุฑูƒุงุช ูˆุงู„ู…ู†ุธู…ุงุช ุบูŠุฑ ุงู„ุฑุจุญูŠุฉ ูˆุงู„ุดุฑูƒุงุช ุงู„ู†ุงุดุฆุฉ ุนู„ู‰ ุญุฏ ุณูˆุงุก ุจูƒุซุงูุฉ ููŠ ุงู„ุจู†ูŠุฉ ุงู„ุชุญุชูŠุฉ ู„ู„ุจูŠุงู†ุงุช ูˆุงู„ู…ูˆุงู‡ุจ ูˆุงู„ุฃุฏูˆุงุช ุงู„ู„ุงุฒู…ุฉ ู„ุชุณุฎูŠุฑ ุงู„ู‚ูˆุฉ ุงู„ุชู†ุจุคูŠุฉ ูˆุงู„ุชุดุฎูŠุตูŠุฉ ู„ู„ู…ุนู„ูˆู…ุงุชุŒ ูููŠ ู‡ุฐุง ุงู„ุนุตุฑ ุงู„ุฐูŠ ุชุนุชู…ุฏ ููŠู‡ ุงู„ุจูŠุงู†ุงุช ุนู„ู‰ ุงู„ุจูŠุงู†ุงุช ุชููˆุงุฌู‡ ุงู„ู…ุคุณุณุงุช ุงู„ุชูŠ ู„ู… ุชุชุจู†ูŽู‘ ุงู„ุชุญู„ูŠู„ุงุช ุฎุทุฑ ูู‚ุฏุงู† ุฃู‡ู…ูŠุชู‡ุงุŒ ูˆู…ุน ุฐู„ูƒ ุจุฏุฃ ุงู„ู†ู‚ุงุด ูŠุชุญูˆู„ ุงู„ุขู†ุŒ ูู…ุน ุตุนูˆุฏ ุงู„ุฃุชู…ุชุฉ ูˆุชุฒุงูŠุฏ ุงู„ู‚ูŠูˆุฏ ุงู„ุชู†ุธูŠู…ูŠุฉ ูˆู†ุถูˆุฌ ุงู„ุณูˆู‚ ูŠุทุฑุญ ุงู„ุนุฏูŠุฏ ู…ู† ุงู„ู…ู‡ู†ูŠูŠู† ูˆู‚ุงุฏุฉ ุงู„ุฃุนู…ุงู„ ุณุคุงู„ุงู‹ ุฌุงุฏุงู‹: ู‡ู„ ุจุฏุฃุช ู†ุงูุฐุฉ ุงู„ูุฑุต ุงู„ู…ุชุงุญุฉ ููŠ ุชุญู„ูŠู„ุงุช ุงู„ุจูŠุงู†ุงุช ุชุถูŠู‚ุŸ ุชุณุชูƒุดู ู‡ุฐู‡ ุงู„ู…ู‚ุงู„ุฉ ู‡ุฐุง ุงู„ุณุคุงู„ ู…ู† ู…ู†ุธูˆุฑ ุงู„ุงุจุชูƒุงุฑ ูˆุฏูŠู†ุงู…ูŠูƒูŠุงุช ุงู„ุนู…ู„ ูˆุงู„ุชุบูŠูŠุฑ ุงู„ุชู†ุธูŠู…ูŠ ูˆุงู„ุชุญูˆู„ ุงู„ุงุณุชุฑุงุชูŠุฌูŠ

ูŠูุนุฏู‘ ุธู‡ูˆุฑ ุงู„ุฐูƒุงุก ุงู„ุงุตุทู†ุงุนูŠ ุงู„ุชูˆู„ูŠุฏูŠ ูˆุฃุฏูˆุงุช ุงู„ุชุญู„ูŠู„ ุงู„ุขู„ูŠ ู…ู† ุฃู‡ู… ุงู„ุชุทูˆุฑุงุช ุงู„ุชูŠ ุชูุนูŠุฏ ุชุดูƒูŠู„ ุชุญู„ูŠู„ุงุช ุงู„ุจูŠุงู†ุงุช ููŠ ุนุงู… 2025

AutoML ูˆุฃู†ุธู…ุฉ (LLMs) ูˆู‚ุฏ ุณู‡ู‘ู„ ุฅุฏุฎุงู„ ู†ู…ุงุฐุฌ ุงู„ู„ุบุงุช ุงู„ูƒุจูŠุฑุฉ

ูˆุงู„ูˆุงุฌู‡ุงุช ุณู‡ู„ุฉ ุงู„ุงุณุชุฎุฏุงู… ุจุดูƒู„ ูƒุจูŠุฑ ุนู„ู‰ ุงู„ู…ุณุชุฎุฏู…ูŠู† ุบูŠุฑ ุงู„ุชู‚ู†ูŠูŠู† ุฃุฏุงุก ู…ู‡ุงู… ุงู„ุจูŠุงู†ุงุช ุงู„ู…ุนู‚ุฏุฉุŒ ูุฃุตุจุญ ุจุฅู…ูƒุงู† ู…ุณุชุฎุฏู…ูŠ ุงู„ุฃุนู…ุงู„ ุงู„ุขู† ุงู„ุงุณุชุนู„ุงู… ุนู† ู‚ูˆุงุนุฏ ุงู„ุจูŠุงู†ุงุช ุจุงุณุชุฎุฏุงู… ุงู„ู„ุบุฉ ุงู„ุทุจูŠุนูŠุฉ ูˆุฅู†ุดุงุก ู†ู…ุงุฐุฌ ุชู†ุจุคูŠุฉ ุฏูˆู† ุงู„ุญุงุฌุฉ ุฅู„ู‰ ูƒุชุงุจุฉ ุณุทุฑ ูˆุงุญุฏ ู…ู† ุงู„ุชุนู„ูŠู…ุงุช ุงู„ุจุฑู…ุฌูŠุฉ ูˆุชุตูˆุฑ ุงู„ุฑุคู‰ ููŠ ุซูˆุงู†ู ู…ุนุฏูˆุฏุฉ ุจุงุณุชุฎุฏุงู… ู„ูˆุญุงุช ู…ุนู„ูˆู…ุงุช ู…ุฏุนูˆู…ุฉ ุจุงู„ุฐูƒุงุก ุงู„ุงุตุทู†ุงุนูŠุŒ ูู„ู„ูˆู‡ู„ุฉ ุงู„ุฃูˆู„ู‰ ูŠุจุฏูˆ ู‡ุฐุง ุงู„ุชุญูˆู„ ุงู„ุฏูŠู…ู‚ุฑุงุทูŠ ุจู…ุซุงุจุฉ ุงู†ุชุตุงุฑ – ุฅุฐ ูŠูู…ูƒู† ู„ู„ู…ุคุณุณุงุช ุงุชุฎุงุฐ ู‚ุฑุงุฑุงุช ู…ุณุชู†ูŠุฑุฉ ุจุงู„ุจูŠุงู†ุงุช ุจุดูƒู„ ุฃุณุฑุน ูˆุจุชูƒู„ูุฉ ุฃู‚ู„ุŒ ุฅู„ุง ุฃู† ู‡ุฐุง ุงู„ุชู‚ุฏู… ูŠุซูŠุฑ ุฃูŠุถุงู‹ ุชุณุงุคู„ุงุช ุฌูˆู‡ุฑูŠุฉ ุญูˆู„ ุฏูˆุฑ ู…ุญู„ู„ ุงู„ุจูŠุงู†ุงุช ุงู„ุชู‚ู„ูŠุฏูŠุŒ ูู…ุน ุชุฒุงูŠุฏ ุชูˆู„ูŠ ุงู„ุขู„ุงุช ู„ู„ุชู†ููŠุฐ ุงู„ูู†ูŠ ุชูุนุงุฏ ุชู‚ูŠูŠู… ุงู„ู‚ูŠู…ุฉ ุงู„ุฃุณุงุณูŠุฉ ู„ู„ู…ุญู„ู„ ุงู„ุจุดุฑูŠุŒ ุฅุฐ ูŠูุชูˆู‚ุน ู…ู† ุงู„ู…ุญู„ู„ูŠู† ุงู„ุขู† ุฃู† ูŠูุนู„ูˆุง ุฃูƒุซุฑ ู…ู† ู…ุฌุฑุฏ ุฅู†ุชุงุฌ ุงู„ู†ู…ุงุฐุฌ – ุจู„ ูŠุฌุจ ุนู„ูŠู‡ู… ูˆุถุน ุงู„ู†ุชุงุฆุฌ ููŠ ุณูŠุงู‚ู‡ุง ุงู„ุตุญูŠุญ ูˆุชุทุจูŠู‚ ุฃุญูƒุงู… ุฎุงุตุฉ ุจู…ุฌุงู„ ู…ุนูŠู† ูˆู…ูˆุงุกู…ุฉ ุงู„ุชูˆุตูŠุงุช ู…ุน ุงุณุชุฑุงุชูŠุฌูŠุฉ ุงู„ู…ุคุณุณุฉุŒ ู„ู… ุชู†ุชู‡ู ุงู„ูุฑุตุฉ ุจุนุฏ ุจู„ ุฅู†ู‡ุง ุชุชู‚ุฏู… ููŠ ุณู„ุณู„ุฉ ุงู„ู‚ูŠู…ุฉ ู…ุทุงู„ุจุฉู‹ ู…ุชุฎุตุตูŠ ุงู„ุจูŠุงู†ุงุช ุจุฅุชู‚ุงู† ุฃูƒุจุฑ ู„ู„ุฃุนู…ุงู„ ูˆุฅุจุฏุงุน ููŠ ุญู„ ุงู„ู…ุดูƒู„ุงุช

ุจูŠู† ุนุงู…ูŠ 2015 ูˆ2023 ุฃุดุนู„ ุงู„ุทู„ุจ ุงู„ู…ุชุฒุงูŠุฏ ุนู„ู‰ ู…ุชุฎุตุตูŠ ุงู„ุจูŠุงู†ุงุช ู…ูˆุฌุฉ ุนุงู„ู…ูŠุฉ ู…ู† ุงู„ุงุฑุชู‚ุงุก ุจุงู„ู…ู‡ุงุฑุงุชุŒ ุฅุฐ ุฃุทู„ู‚ุช ุงู„ุฌุงู…ุนุงุช ุจุฑุงู…ุฌ ุฏุฑุงุณูŠุฉ ุฌุฏูŠุฏุฉ ูˆู‚ุฏู…ุช ู…ู†ุตุงุช ุฅู„ูƒุชุฑูˆู†ูŠุฉ ุฏูˆุฑุงุช ุชุฏุฑูŠุจูŠุฉ ู„ู„ุญุตูˆู„ ุนู„ู‰ ุดู‡ุงุฏุงุช ูˆุงุณุชุซู…ุฑ ุฃุตุญุงุจ ุงู„ุนู…ู„ ููŠ ุงู„ุชุฏุฑูŠุจ ุงู„ุฏุงุฎู„ูŠุŒ ูุจุญู„ูˆู„ ุนุงู… 2025 ุฃุฏู‰ ู‡ุฐุง ุงู„ุฒุฎู… ุฅู„ู‰ ูˆูุฑุฉ ููŠ ุงู„ู…ูˆุงู‡ุจ ู„ุง ุณูŠู…ุง ููŠ ู…ุณุชูˆู‰ ุงู„ู…ุจุชุฏุฆูŠู†ุŒ ูุฃุตุจุญุช ุงู„ุฃุฏูˆุงุฑ ุงู„ุชูŠ ูƒุงู†ุช ุชุชุทู„ุจ ู…ู‡ุงุฑุงุช ู†ุงุฏุฑุฉ ููŠ ุงู„ุณุงุจู‚ ุฃูƒุซุฑ ุณู‡ูˆู„ุฉ ุงู„ุขู†

SQLูˆุบุงู„ุจุงู‹ ู…ุง ุชูุนุชุจุฑ ุงู„ูƒูุงุกุงุช ุงู„ุฃุณุงุณูŠุฉ ููŠ ุจุงูŠุซูˆู† ูˆ

ูˆุชุตูˆุฑ ุงู„ุจูŠุงู†ุงุช ุฃุณุงุณูŠุฉุŒ ูˆู†ุชูŠุฌุฉ ู„ุฐู„ูƒ ุงุดุชุฏุช ุงู„ู…ู†ุงูุณุฉ ูˆุชูˆู‚ูุช ุฑูˆุงุชุจ ุงู„ู…ู†ุงุตุจ ุงู„ู…ุจุชุฏุฆุฉ ุฃูˆ ุงู†ุฎูุถุช ููŠ ุจุนุถ ุงู„ู…ู†ุงุทู‚ุŒ ูˆุนู„ูŠู‡ ูุฅู† ุฃูƒุซุฑ ุงู„ู…ุชุฎุตุตูŠู† ุทู„ุจุงู‹ ุงู„ูŠูˆู… ู„ูŠุณูˆุง ู…ุฌุฑุฏ ู…ุชุนู„ู…ูŠู† ููŠ ู…ุฌุงู„ ุงู„ุจูŠุงู†ุงุช ุจู„ ู‡ู… ุฎุจุฑุงุก ููŠ ู‡ุฐุง ุงู„ู…ุฌุงู„ ูŠุชุญุฏุซูˆู† ู„ุบุฉ ุงู„ุตู†ุงุนุฉ ุงู„ุชูŠ ูŠุฎุฏู…ูˆู†ู‡ุงุŒ ูุนู„ู‰ ุณุจูŠู„ ุงู„ู…ุซุงู„ ูŠูุนุฏู‘ ุนุงู„ู… ุงู„ุจูŠุงู†ุงุช ุฐูˆ ุงู„ู…ุนุฑูุฉ ุงู„ุนู…ูŠู‚ุฉ ุจุนู…ู„ูŠุงุช ุณู„ุณู„ุฉ ุงู„ุชูˆุฑูŠุฏ ุฃูƒุซุฑ ู‚ูŠู…ุฉู‹ ู„ุดุฑูƒุฉ ู„ูˆุฌุณุชูŠุฉ ู…ู† ู…ุญู„ู„ ุนุงู…ู‘ ุจู‚ุฏุฑุงุช ุฃูˆุณุน ูˆุฅู† ูƒุงู†ุช ุณุทุญูŠุฉุŒ ูˆู„ู… ูŠุนุฏ ุงู„ุณูˆู‚ ูŠูƒุงูุฆ ุงู„ู…ู‡ุงุฑุงุช ุงู„ุชู‚ู†ูŠุฉ ูุญุณุจ ุจู„ ูŠููุถู‘ู„ ุงู„ู…ู‡ู†ูŠูŠู† ุงู„ู‡ุฌูŠู†ูŠู† ุงู„ุฐูŠู† ูŠูู‚ุฏู‘ู…ูˆู† ุฑุคู‰ู‹ ู…ุชุนุฏุฏุฉ ุงู„ุชุฎุตุตุงุช ูˆุงู„ู‚ุฏุฑุฉ ุนู„ู‰ ุชุญูˆูŠู„ ุงู„ุจูŠุงู†ุงุช ุงู„ุฎุงู… ุฅู„ู‰ ู…ุนู„ูˆู…ุงุช ุงุณุชุฎุจุงุฑุงุชูŠุฉ ุงุณุชุฑุงุชูŠุฌูŠุฉ

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ู…ุน ุชู†ุงู…ูŠ ู‚ูˆุฉ ุงู„ุจูŠุงู†ุงุช ุชุฒุงูŠุฏุช ุงู„ู…ุฎุงูˆู ุจุดุฃู† ูƒูŠููŠุฉ ุฌู…ุนู‡ุง ูˆุชุฎุฒูŠู†ู‡ุง ูˆุชุทุจูŠู‚ู‡ุงุŒ ูููŠ ุนุงู… 2025 ู„ู… ุชุนุฏ ุฎุตูˆุตูŠุฉ ุงู„ุจูŠุงู†ุงุช ู…ุณุฃู„ุฉู‹ ู‡ุงู…ุดูŠุฉ ุจู„ ุฃุตุจุญุช ููŠ ุตู…ูŠู… ุงู„ุญูˆูƒู…ุฉ ุงู„ุฑู‚ู…ูŠุฉุŒ ูู‚ุฏ ุบูŠู‘ุฑุช ุงู„ุฃุทุฑ ุงู„ุชู†ุธูŠู…ูŠุฉ ุงู„ุตุงุฑู…ุฉ

(GDPR) ู…ุซู„ ุงู„ู„ุงุฆุญุฉ ุงู„ุนุงู…ุฉ ู„ุญู…ุงูŠุฉ ุงู„ุจูŠุงู†ุงุช

(CCPA) ูˆู‚ุงู†ูˆู† ุฎุตูˆุตูŠุฉ ุงู„ู…ุณุชู‡ู„ูƒ ููŠ ูƒุงู„ูŠููˆุฑู†ูŠุง

ูˆุงู„ุชุดุฑูŠุนุงุช ุงู„ุฌุฏูŠุฏุฉ ุงู„ู†ุงุดุฆุฉ ููŠ ุฌู…ูŠุน ุฃู†ุญุงุก ุขุณูŠุง ูˆุฃู…ุฑูŠูƒุง ุงู„ู„ุงุชูŠู†ูŠุฉ ุบูŠู‘ุฑุช ุงู„ู…ุดู‡ุฏูŽ ุจุดูƒู„ ุฌุฐุฑูŠุŒ ุฅุฐ ูŠุฌุจ ุนู„ู‰ ุงู„ู…ุคุณุณุงุช ุงู„ุขู† ุงู„ุชุนุงู…ู„ ู…ุน ุดุจูƒุฉ ู…ุนู‚ุฏุฉ ู…ู† ุงู„ุงู…ุชุซุงู„ ูˆุงู„ู…ูˆุงูู‚ุฉ ูˆุณูŠุงุฏุฉ ุงู„ุจูŠุงู†ุงุช ูˆุงู„ุดูุงููŠุฉุŒ ุจุงู„ุฅุถุงูุฉ ุฅู„ู‰ ุฐู„ูƒ ุฃุฏุช ุฎุฑูˆู‚ุงุช ุงู„ุจูŠุงู†ุงุช ุงู„ุจุงุฑุฒุฉ ูˆุงู„ุฃุฎุทุงุก ุงู„ุฃุฎู„ุงู‚ูŠุฉ ุฅู„ู‰ ุฒูŠุงุฏุฉ ุชุดูƒูŠูƒ ุงู„ุฌู…ู‡ูˆุฑ ููŠ ูƒูŠููŠุฉ ุงุณุชุฎุฏุงู… ู…ุนู„ูˆู…ุงุชู‡ู…ุŒ ู†ุชูŠุฌุฉู‹ ู„ุฐู„ูƒ ุชุณุชุซู…ุฑ ุงู„ุดุฑูƒุงุช ุจุดูƒู„ ู…ุชุฒุงูŠุฏ ููŠ ุชู‚ู†ูŠุงุช ุงู„ุญูุงุธ ุนู„ู‰ ุงู„ุฎุตูˆุตูŠุฉ ู…ุซู„ ุงู„ุฎุตูˆุตูŠุฉ ุงู„ุชูุงุถู„ูŠุฉ ูˆุงู„ุชุนู„ู… ุงู„ููŠุฏุฑุงู„ูŠ ูˆุงู„ุจูŠุงู†ุงุช ุงู„ุชุฑูƒูŠุจูŠุฉุŒ ูุชูู„ู‚ูŠ ู‡ุฐู‡ ุงู„ุจูŠุฆุฉ ุจู…ุณุคูˆู„ูŠุงุช ุฌุฏูŠุฏุฉ ุนู„ู‰ ุนุงุชู‚ ู…ุชุฎุตุตูŠ ุงู„ุจูŠุงู†ุงุช ุงู„ุฐูŠู† ูŠุฌุจ ุนู„ูŠู‡ู… ุงู„ู…ูˆุงุฒู†ุฉ ุจูŠู† ุงู„ุทู…ูˆุญ ุงู„ุชุญู„ูŠู„ูŠ ูˆุงู„ุญุตุงูุฉ ุงู„ู‚ุงู†ูˆู†ูŠุฉ ูˆุงู„ุฃุฎู„ุงู‚ูŠุฉุŒ ุฅุฐ ู„ุง ุชุฒุงู„ ูุฑุตุฉ ุงู„ุงุจุชูƒุงุฑ ู‚ุงุฆู…ุฉ ูˆู„ูƒู† ูŠุฌุจ ุฃู† ูŠุชู… ุฐู„ูƒ ุงู„ุขู† ููŠ ุฅุทุงุฑ ู…ู† ุงู„ู…ุณุงุกู„ุฉ ูˆุงู„ุซู‚ุฉ ูˆุงู„ุงุณุชุดุฑุงู ุงู„ุชู†ุธูŠู…ูŠ

ููŠ ุงู„ุณู†ูˆุงุช ุงู„ุฃูˆู„ู‰ ู„ุซูˆุฑุฉ ุงู„ุจูŠุงู†ุงุช ุชุจู†ู‘ุช ุงู„ุนุฏูŠุฏ ู…ู† ุงู„ู…ุคุณุณุงุช ุงู„ุชุญู„ูŠู„ุงุช ุจุญู…ุงุณ ุชุฌุฑูŠุจูŠุŒ ูู…ูู†ุญุช ูุฑู‚ ุงู„ุจูŠุงู†ุงุช ุญุฑูŠุฉ ูƒุงู…ู„ุฉ ู„ุงุณุชูƒุดุงู ุงู„ุจูŠุงู†ุงุช ูˆุจู†ุงุก ุงู„ู†ู…ุงุฐุฌ ูˆุฅู†ุชุงุฌ ู„ูˆุญุงุช ุงู„ู…ุนู„ูˆู…ุงุช ุบุงู„ุจุงู‹ ู…ุน ุชุฏู‚ูŠู‚ ู…ุญุฏูˆุฏ ู„ู†ุชุงุฆุฌ ุงู„ุฃุนู…ุงู„ุŒ ูููŠ ุนุงู… 2025 ุงู†ู‚ุถุช ู‡ุฐู‡ ุงู„ู…ุฑุญู„ุฉ ุฅู„ู‰ ุญุฏ ูƒุจูŠุฑุŒ ุฅุฐ ูŠุทุงู„ุจ ุงู„ู…ุฏุฑุงุก ุงู„ุชู†ููŠุฐูŠูˆู† ุจุนุงุฆุฏ ุงุณุชุซู…ุงุฑ ูˆุงุถุญ ุนู„ู‰ ุงุณุชุซู…ุงุฑุงุช ุงู„ุจูŠุงู†ุงุชุŒ ูˆุชุฑุบุจ ู…ุฌุงู„ุณ ุงู„ุฅุฏุงุฑุฉ ููŠ ู…ุนุฑูุฉ ูƒูŠู ุชูุนุฒุฒ ุงู„ุชุญู„ูŠู„ุงุช ุงู„ุฅูŠุฑุงุฏุงุช ูˆุชูุฎูุถ ุงู„ุชูƒุงู„ูŠู ุฃูˆ ุชูู†ุดุฆ ู…ูŠุฒุฉ ุชู†ุงูุณูŠุฉุŒ ูˆู‚ุฏ ุฃุฏู‰ ู‡ุฐุง ุงู„ุถุบุท ุฅู„ู‰ ู†ู‡ุฌ ุฃูƒุซุฑ ู†ุถุฌุงู‹ ู„ุนู…ู„ูŠุงุช ุงู„ุจูŠุงู†ุงุชุŒ ูุจุฏู„ุงู‹ ู…ู† ุงุนุชุจุงุฑ ุนู„ู… ุงู„ุจูŠุงู†ุงุช ูˆุธูŠูุฉ ู…ุณุชู‚ู„ุฉ ุชูุฏู…ุฌ ุงู„ู…ุคุณุณุงุช ุงู„ุชุญู„ูŠู„ุงุช ุถู…ู† ูˆุญุฏุงุช ุงู„ุฃุนู…ุงู„ ุงู„ุฃุณุงุณูŠุฉ ู…ู…ุง ูŠุถู…ู† ู„ูŠุณ ูู‚ุท ุชูˆู„ูŠุฏ ุงู„ุฑุคู‰ ุจู„ ุชู†ููŠุฐู‡ุง ุฃูŠุถุงู‹ ย ูˆูŠุนู…ู„ ุงู„ู…ุญู„ู„ูˆู† ูˆุนู„ู…ุงุก ุงู„ุจูŠุงู†ุงุช ุงู„ุขู† ุฌู†ุจุงู‹ ุฅู„ู‰ ุฌู†ุจ ู…ุน ูุฑู‚ ุงู„ุชุณูˆูŠู‚ ูˆุงู„ู…ุงู„ูŠุฉ ูˆุงู„ุนู…ู„ูŠุงุช ูˆุงู„ู…ู†ุชุฌุงุช ู„ุตูŠุงุบุฉ ุงู„ู…ุจุงุฏุฑุงุช ูˆู‚ูŠุงุณ ุงู„ู†ุฌุงุญุŒ ูˆูŠุชุทู„ุจ ู‡ุฐุง ุงู„ุชุทูˆุฑ ู…ู† ุงู„ู…ู‡ู†ูŠูŠู† ุฃู† ูŠูƒูˆู†ูˆุง ู…ุฑุชุงุญูŠู† ููŠ ุงุฌุชู…ุงุนุงุช ุงู„ุนู…ู„

Jupyter ูƒู…ุง ู‡ู… ู…ุน ุฏูุชุฑ ู…ู„ุงุญุธุงุช

ุฅุฐุงู‹ ู…ุฌุงู„ ุชุญู„ูŠู„ุงุช ุงู„ุจูŠุงู†ุงุช ู„ุง ูŠุชู‚ู„ุต ุจู„ ูŠุชุฌู‡ ู†ุญูˆ ุชุฎุตุต ุฃูƒุซุฑ ู‡ูŠูƒู„ูŠุฉ ูˆู…ุณุงุกู„ุฉ ูˆุชุฑูƒูŠุฒุงู‹ ุนู„ู‰ ุงู„ุฃุนู…ุงู„

ุฅุฐุงู‹ ู‡ู„ ุชูุบู„ู‚ ู†ุงูุฐุฉ ุงู„ูุฑุต ุฃู…ุงู… ุชุญู„ูŠู„ุงุช ุงู„ุจูŠุงู†ุงุช ููŠ ุนุงู… ูขู ูขูฅุŸ ูŠุนุชู…ุฏ ุงู„ุฌูˆุงุจ ุนู„ู‰ ูƒูŠููŠุฉ ุชุนุฑูŠููƒ ู„ู„ูุฑุตุฉุŒ ูุจุงู„ู†ุณุจุฉ ู„ู…ู† ูŠุณุนูˆู† ุฅู„ู‰ ุฏุฎูˆู„ ุณู‡ู„ ูˆู…ูƒุงูุขุช ุณุฑูŠุนุฉ ูุฅู† ุงู„ู…ุดู‡ุฏ ุฃูƒุซุฑ ุตุนูˆุจุฉุŒ ูุชุฏูู‚ ุงู„ู…ูˆุงู‡ุจ ูˆุฃุชู…ุชุฉ ุงู„ู…ู‡ุงู… ุงู„ุฑูˆุชูŠู†ูŠุฉ ูˆุงุฑุชูุงุน ุงู„ุชูˆู‚ุนุงุช ูŠุนู†ูŠ ุฃู† ุงู„ู…ู‡ุงุฑุงุช ุงู„ุณุทุญูŠุฉ ู„ู… ุชุนุฏ ูƒุงููŠุฉุŒ ุฃู…ุง ุจุงู„ู†ุณุจุฉ ู„ู…ู† ูŠุฑุบุจูˆู† ููŠ ุงู„ุชูƒูŠู ูˆุงู„ุชุฎุตุต ูˆุชุนู…ูŠู‚ ุชุฃุซูŠุฑู‡ู… ููŠู…ูƒู† ุงู„ู‚ูˆู„ ุฅู† ุงู„ูุฑุต ุฃูƒุจุฑ ู…ู† ุฃูŠ ูˆู‚ุช ู…ุถู‰ุŒ ูู‡ุฐุง ุงู„ู…ุฌุงู„ ูŠุชุทูˆุฑ ู…ู† ู…ุฌุฑุฏ ู…ุฌุงู„ ุชุฌุฑูŠุจูŠ ุฅู„ู‰ ูˆุธูŠูุฉ ู…ุคุณุณูŠุฉ ุญูŠูˆูŠุฉุŒ ุฅุฐ ูŠุชุทู„ุจ ู†ูˆุนุงู‹ ุฌุฏูŠุฏุงู‹ ู…ู† ุงู„ู…ู‡ู†ูŠูŠู† – ุดุฎุตุงู‹ ู‚ุงุฏุฑุงู‹ ุนู„ู‰ ุงู„ุชุนุงู…ู„ ู…ุน ุงู„ุชูƒู†ูˆู„ูˆุฌูŠุง ูˆุงู„ุฃุฎู„ุงู‚ูŠุงุช ูˆุงู„ุฃุนู…ุงู„ ูˆุงู„ุณู„ูˆูƒ ุงู„ุจุดุฑูŠุŒ ูˆุจู‡ุฐุง ุงู„ู…ุนู†ู‰ ู„ู… ุชูุบู„ู‚ ุงู„ู†ุงูุฐุฉ ุจู„ ุชูˆุณุนุช! ุฃู…ุง ุฃูˆู„ุฆูƒ ุงู„ุฐูŠู† ูŠุณุนูˆู† ุฅู„ูŠู‡ุง ุจู…ุฌู…ูˆุนุฉ ุฃูˆุณุน ู…ู† ุงู„ู…ู‡ุงุฑุงุช ูˆูู‡ู… ุฃุนู…ู‚ ู„ู„ุณูŠุงู‚ ูุณูŠุฌุฏูˆู†ู‡ุง ู„ุง ุชุฒุงู„ ู…ูุชูˆุญุฉ ุนู„ู‰ ู…ุตุฑุงุนูŠู‡ุง

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10 SQL Questions That Could Make or Break Your Interview

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SQL (Structured Query Language) continues to be an essential skill for data analysts, data scientists, backend developers, and database administrators. Interviewers often assess a candidateโ€™s ability to query, manipulate, and understand data stored in relational databases. Below are ten fundamental SQL interview questions every job seeker should be prepared to solve. Each section includes a discussion of the concept behind the question and how to approach solving it.

1. Finding the Second Highest Salary

A classic question that tests both your understanding of subqueries and ordering data is: โ€œHow do you find the second highest salary from a table named Employees with a column Salary?โ€ This question challenges the candidate to think beyond the basic MAX() function. The most common approach involves using a subquery to exclude the highest salary. For instance, you might write:

This SQL statement works by first retrieving the highest salary using the inner query and then selecting the next maximum value that is less than this result. Alternatively, one can use the DENSE_RANK() or ROW_NUMBER() window function to assign a rank to each salary and filter for the second position, which is often the preferred method in real-world scenarios due to better flexibility and performance on large datasets.

2. Retrieving Duplicate Records

Interviewers often want to assess your ability to detect and handle duplicates in a dataset. A common formulation is: โ€œFind all duplicate email addresses in a Users table.โ€ Solving this requires knowledge of grouping and filtering. The typical solution groups by the email field and uses the HAVING clause to count occurrences greater than one:

This query groups all the rows by email and then filters out groups that appear only once, revealing only those with duplicates. Understanding how to use GROUP BY in conjunction with HAVING is crucial for this type of question, and being able to extend this to return the full duplicate rows can show deeper SQL proficiency.

3. Joining Tables to Combine Information

An essential part of SQL interviews involves joining multiple tables. One typical question might be: โ€œList all employees and their department names from Employees and Departments tables.โ€ This tests your understanding of foreign keys and join operations. Assuming Employees has a DepartmentID field that relates to Departments.ID, the query would be:

This inner join ensures that only employees with a valid department ID in the Departments table are returned. Being comfortable with inner joins, left joins, and understanding when to use each is vital, as real-world databases are often normalized across many tables.

4. Aggregating Data with GROUP BY

A frequently asked question focuses on aggregation, such as: โ€œFind the number of employees in each department.โ€ This requires using GROUP BY along with aggregate functions like COUNT(). The solution would look like this:

This query groups the employees by their department and counts how many belong to each. Candidates should also be prepared to join this with the Departments table if the interviewer asks for department names instead of IDs. Mastery of aggregate functions is a critical skill for reporting and dashboard development.

5. Filtering with WHERE and HAVING

Sometimes interviewers combine conditions in the WHERE and HAVING clauses to see if you can distinguish their roles. For example: โ€œList departments having more than 10 employees and located in โ€˜New York.โ€™โ€ Here, WHERE is used for row-level filtering, and HAVING for group-level. The query would be:

This structure filters rows before aggregation and then filters groups after aggregation. Misplacing conditions (like using HAVING where WHERE should be) is a common pitfall interviewers watch for.

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6. Using CASE Statements for Conditional Logic

Another insightful question is: โ€œWrite a query that classifies employees as โ€˜Seniorโ€™ if their salary is above 100,000, and โ€˜Juniorโ€™ otherwise.โ€ This tests the use of CASE for deriving new columns based on logic. The solution might look like this:

The CASE expression allows for readable conditional logic within SELECT statements. It’s commonly used in dashboards, reports, and when transforming raw data for business use.

7. Ranking Data with Window Functions

Advanced interviews often include questions about window functions. A common one is: โ€œRank employees by salary within each department.โ€ This requires partitioning and ordering data within groups. The SQL might look like:

Window functions like RANK(), DENSE_RANK(), and ROW_NUMBER() are powerful tools for ranking and running totals. Demonstrating knowledge of PARTITION BY and ORDER BY clauses within OVER() shows a deeper understanding of SQL.

8. Finding Records Without Matches

A common real-world scenario is identifying rows that donโ€™t have a corresponding entry in another table. A typical question might be: โ€œFind all customers who have not placed any orders.โ€ This requires a LEFT JOIN with a NULL check:

This query joins the two tables and filters to find customers with no related order. It tests your understanding of outer joins and NULL handling, a frequent need in reporting and data quality checks.

9. Working with Dates and Time Ranges

Handling date-based queries is another key interview area. One question could be: โ€œFind all orders placed in the last 30 days.โ€ This requires using date functions like CURRENT_DATE (or GETDATE() in some dialects):

Interviewers might follow up by asking for orders grouped by week or month, testing your knowledge of date formatting, truncation, and aggregation. Comfort with time functions is essential for real-world reporting.

10. Deleting or Updating Based on a Subquery

Finally, you might be asked to perform a DELETE or UPDATE using a condition derived from a subquery. For example: โ€œDelete all products that were never ordered.โ€ This combines filtering with referential logic:

Alternatively, a more performant version might use NOT EXISTS:

This type of question ensures you understand how to manipulate data safely using subqueries and conditions.

Conclusion

Mastering these ten SQL questions is more than just interview prepโ€”it builds a foundation for solving real-world data challenges. Whether filtering data with precision, writing complex joins, or leveraging window functions for advanced analytics, these exercises develop fluency in SQL’s powerful capabilities. To further improve, practice variations of these questions, explore optimization techniques, and always be prepared to explain the logic behind your approach during interviews.

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SQL ุนุดุฑ ุฃุณุฆู„ุฉ ู‚ุฏ ุชูุญุฏุฏ ู†ุฌุงุญูƒ ุฃูˆ ูุดู„ูƒ ููŠ ู…ู‚ุงุจู„ุฉ

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SQL ู„ุง ุชุฒุงู„ ู„ุบุฉ ุงู„ุงุณุชุนู„ุงู…ุงุช ุงู„ู‡ูŠูƒู„ูŠุฉ

ู…ู‡ุงุฑุฉ ุฃุณุงุณูŠุฉ ู„ู…ุญู„ู„ูŠ ุงู„ุจูŠุงู†ุงุช ูˆุนู„ู…ุงุก ุงู„ุจูŠุงู†ุงุช ูˆู…ุทูˆุฑูŠ ุงู„ุจุฑุงู…ุฌ ุงู„ุฎู„ููŠุฉ ูˆู…ุฏูŠุฑูŠ ู‚ูˆุงุนุฏ ุงู„ุจูŠุงู†ุงุชุŒ ูุบุงู„ุจุงู‹ ู…ุง ูŠูู‚ูŠู‘ู… ุงู„ู‚ุงุฆู…ูˆู† ุนู„ู‰ ุงู„ู…ู‚ุงุจู„ุงุช ู‚ุฏุฑุฉ ุงู„ู…ุฑุดุญ ุนู„ู‰ ุงู„ุงุณุชุนู„ุงู… ุนู† ุงู„ุจูŠุงู†ุงุช ุงู„ู…ุฎุฒู†ุฉ ููŠ ู‚ูˆุงุนุฏ ุงู„ุจูŠุงู†ุงุช ุงู„ุนู„ุงุฆู‚ูŠุฉ ูˆู…ุนุงู„ุฌุชู‡ุง ูˆูู‡ู…ู‡ุงุŒ ูˆููŠู…ุง ูŠู„ูŠ ุนุดุฑุฉ ุฃุณุฆู„ุฉ ุฃุณุงุณูŠุฉ

SQL ููŠ ู…ู‚ุงุจู„ุงุช ุงู„ุนู…ู„ ุจู„ุบุฉ

ูŠู†ุจุบูŠ ุนู„ู‰ ูƒู„ ุจุงุญุซ ุนู† ุนู…ู„ ุงู„ุงุณุชุนุฏุงุฏ ู„ู„ุฅุฌุงุจุฉ ุนู„ูŠู‡ุงุŒ ุจุญูŠุซ ูŠุชุถู…ู† ูƒู„ ู‚ุณู… ู…ู†ุงู‚ุดุฉ ู„ู„ู…ูู‡ูˆู… ุงู„ูƒุงู…ู† ูˆุฑุงุก ุงู„ุณุคุงู„ ูˆูƒูŠููŠุฉ ุงู„ุชุนุงู…ู„ ู…ุนู‡

ู…ู† ุงู„ุฃุณุฆู„ุฉ ุงู„ูƒู„ุงุณูŠูƒูŠุฉ ุงู„ุชูŠ ุชุฎุชุจุฑ ูู‡ู…ูƒ ู„ู„ุงุณุชุนู„ุงู…ุงุช ุงู„ูุฑุนูŠุฉ ูˆุชุฑุชูŠุจ ุงู„ุจูŠุงู†ุงุช: ูƒูŠู ุชุฌุฏ ุซุงู†ูŠ ุฃุนู„ู‰ ุฑุงุชุจ ู…ู† ุฌุฏูˆู„ ุงู„ู…ูˆุธููˆู† ู…ุน ุนู…ูˆุฏ ุงู„ุฑุงุชุจุŸ

ุงู„ุฃุณุงุณูŠุฉ MAX() ูŠุชุญุฏู‰ ู‡ุฐุง ุงู„ุณุคุงู„ ุงู„ู…ุฑุดุญ ู„ู„ุชููƒูŠุฑ ููŠู…ุง ูŠุชุฌุงูˆุฒ ุฏุงู„ุฉ

:ุจุญูŠุซ ุชุชุถู…ู† ุงู„ุทุฑูŠู‚ุฉ ุงู„ุฃูƒุซุฑ ุดูŠูˆุนุงู‹ ุงุณุชุฎุฏุงู… ุงุณุชุนู„ุงู… ูุฑุนูŠ ู„ุงุณุชุจุนุงุฏ ุฃุนู„ู‰ ุฑุงุชุจุŒ ูุนู„ู‰ ุณุจูŠู„ ุงู„ู…ุซุงู„ุŒ ูŠู…ูƒู†ูƒ ูƒุชุงุจุฉ

SQL ุชุนู…ู„ ุนุจุงุฑุฉ

ู‡ุฐู‡ ุนู† ุทุฑูŠู‚ ุงุณุชุฑุฌุงุน ุฃุนู„ู‰ ุฑุงุชุจ ุจุงุณุชุฎุฏุงู… ุงู„ุงุณุชุนู„ุงู… ุงู„ุฏุงุฎู„ูŠ ุซู… ุงุฎุชูŠุงุฑ ุงู„ู‚ูŠู…ุฉ ุงู„ู‚ุตูˆู‰ ุงู„ุชุงู„ูŠุฉ ุงู„ุฃู‚ู„ ู…ู† ู‡ุฐู‡ ุงู„ู†ุชูŠุฌุฉ

ROW_NUMBER() ุฃูˆ DENSE_RANK() ูƒุจุฏูŠู„ ูŠูู…ูƒู† ุงุณุชุฎุฏุงู… ุฏุงู„ุฉ ุงู„ู†ุงูุฐุฉ

ู„ุชุนูŠูŠู† ุฑุชุจุฉ ู„ูƒู„ ุฑุงุชุจ ูˆุชุตููŠุฉ ุงู„ู…ุฑุชุจุฉ ุงู„ุซุงู†ูŠุฉ ูˆู‡ูŠ ุบุงู„ุจุงู‹ ุงู„ุทุฑูŠู‚ุฉ ุงู„ู…ููุถู‘ู„ุฉ ููŠ ุงู„ุญุงู„ุงุช ุงู„ุนู…ู„ูŠุฉ ู†ุธุฑุงู‹ ู„ู…ุฑูˆู†ุชู‡ุง ูˆุฃุฏุงุฆู‡ุง ุงู„ุฃูุถู„ ุนู„ู‰ ู…ุฌู…ูˆุนุงุช ุงู„ุจูŠุงู†ุงุช ุงู„ูƒุจูŠุฑุฉ

ุบุงู„ุจุงู‹ ู…ุง ูŠุฑุบุจ ุงู„ู‚ุงุฆู…ูˆู† ุนู„ู‰ ุงู„ู…ู‚ุงุจู„ุงุช ููŠ ุชู‚ูŠูŠู… ู‚ุฏุฑุชูƒ ุนู„ู‰ ุงูƒุชุดุงู ุงู„ุณุฌู„ุงุช ุงู„ู…ูƒุฑุฑุฉ ูˆู…ุนุงู„ุฌุชู‡ุง ููŠ ู…ุฌู…ูˆุนุฉ ุจูŠุงู†ุงุชุŒ ูุฅุญุฏู‰ ุงู„ุตูŠุบ ุงู„ุดุงุฆุนุฉ ู‡ูŠ: ุงู„ุจุญุซ ุนู† ุฌู…ูŠุน ุนู†ุงูˆูŠู† ุงู„ุจุฑูŠุฏ ุงู„ุฅู„ูƒุชุฑูˆู†ูŠ ุงู„ู…ูƒุฑุฑุฉ ููŠ ุฌุฏูˆู„ ุงู„ู…ุณุชุฎุฏู…ูŠู† ูŠุชุทู„ุจ ุญู„ ู‡ุฐู‡ ุงู„ู…ุดูƒู„ุฉ ู…ุนุฑูุฉู‹ ุจุงู„ุชุฌู…ูŠุน ูˆุงู„ุชุตููŠุฉุŒ ุจุญูŠุซ ูŠู‚ูˆู… ุงู„ุญู„ ุงู„ู†ู…ูˆุฐุฌูŠ ุจุงู„ุชุฌู…ูŠุน ุญุณุจ ุญู‚ู„ ุงู„ุจุฑูŠุฏ ุงู„ุฅู„ูƒุชุฑูˆู†ูŠ

ู„ุญุณุงุจ ุนุฏุฏ ู…ุฑุงุช ุงู„ุชูƒุฑุงุฑ ุงู„ุชูŠ ุชุฒูŠุฏ ุนู† ูˆุงุญุฏ HAVING ูˆูŠุณุชุฎุฏู… ุดุฑุท

ูŠู‚ูˆู… ู‡ุฐุง ุงู„ุงุณุชุนู„ุงู… ุจุชุฌู…ูŠุน ุฌู…ูŠุน ุงู„ุตููˆู ุญุณุจ ุงู„ุจุฑูŠุฏ ุงู„ุฅู„ูƒุชุฑูˆู†ูŠ ุซู… ูŠูุฑุดูู‘ุญ ุงู„ู…ุฌู…ูˆุนุงุช ุงู„ุชูŠ ุชุธู‡ุฑ ู…ุฑุฉ ูˆุงุญุฏุฉ ูู‚ุท ูˆูŠูƒุดู ูู‚ุท ุนู† ุงู„ู…ุฌู…ูˆุนุงุช ุงู„ู…ูƒุฑุฑุฉ

HAVING ู…ุน GROUP BY ูŠูุนุฏู‘ ูู‡ู… ูƒูŠููŠุฉ ุงุณุชุฎุฏุงู…

ุฃู…ุฑุงู‹ ุจุงู„ุบ ุงู„ุฃู‡ู…ูŠุฉ ู„ู‡ุฐุง ุงู„ู†ูˆุน ู…ู† ุงู„ุฃุณุฆู„ุฉ ูˆุงู„ู‚ุฏุฑุฉ ุนู„ู‰ ุชูˆุณูŠุน ู†ุทุงู‚ู‡ ู„ุนุฑุถ ุฌู…ูŠุน ุงู„ุตููˆู ุงู„ู…ูƒุฑุฑุฉ

SQL ูŠูุธู‡ุฑ ุฅุชู‚ุงู†ุงู‹ ุฃุนู…ู‚ ู„ู„ุบุฉ

SQL ูŠูุนุฏ ุฑุจุท ุนุฏุฉ ุฌุฏุงูˆู„ ุฌุฒุกุงู‹ ุฃุณุงุณูŠุงู‹ ู…ู† ู…ู‚ุงุจู„ุงุช

ู‚ุฏ ูŠูƒูˆู† ุฃุญุฏ ุงู„ุฃุณุฆู„ุฉ ุงู„ุดุงุฆุนุฉ: ุงุฐูƒุฑ ุฌู…ูŠุน ุงู„ู…ูˆุธููŠู† ูˆุฃุณู…ุงุก ุฃู‚ุณุงู…ู‡ู… ู…ู† ุฌุฏูˆู„ูŠ ุงู„ู…ูˆุธููŠู† ูˆุงู„ุฃู‚ุณุงู…ุŒ ุฅุฐ ูŠุฎุชุจุฑ ู‡ุฐุง ูู‡ู…ูƒ ู„ู„ู…ูุงุชูŠุญ ุงู„ุฎุงุฑุฌูŠุฉ ูˆุนู…ู„ูŠุงุช ุงู„ุฑุจุทุŒ ูˆุจุงูุชุฑุงุถ ุฃู† ุญู‚ู„ ุงู„ู…ูˆุธููŠู†

Departments.ID ูŠุญุชูˆูŠ ุนู„ู‰ ุญู‚ู„ ู…ุนุฑู ุงู„ู‚ุณู… ุงู„ู…ุฑุชุจุท ุจู€

:ุณูŠูƒูˆู† ุงู„ุงุณุชุนู„ุงู… ูƒู…ุง ูŠู„ูŠ

ูŠุถู…ู† ู‡ุฐุง ุงู„ุฑุจุท ุงู„ุฏุงุฎู„ูŠ ุนุฑุถ ุงู„ู…ูˆุธููŠู† ุงู„ุฐูŠู† ู„ุฏูŠู‡ู… ู…ุนุฑู ู‚ุณู… ุตุงู„ุญ

Departments ูู‚ุท ููŠ ุฌุฏูˆู„

ุจุญูŠุซ ูŠูุนุฏู‘ ุฅุชู‚ุงู† ุงู„ุฑุจุท ุงู„ุฏุงุฎู„ูŠ ูˆุงู„ุฑุจุท ุงู„ุฃูŠุณุฑ ูˆูู‡ู… ูˆู‚ุช ุงุณุชุฎุฏุงู… ูƒู„ ู…ู†ู‡ู…ุง ุฃู…ุฑุงู‹ ุจุงู„ุบ ุงู„ุฃู‡ู…ูŠุฉุŒ ูุบุงู„ุจุงู‹ ู…ุง ูŠุชู… ุชูˆุญูŠุฏ ู‚ูˆุงุนุฏ ุงู„ุจูŠุงู†ุงุช ุงู„ูุนู„ูŠุฉ ุนุจุฑ ุงู„ุนุฏูŠุฏ ู…ู† ุงู„ุฌุฏุงูˆู„

ูŠูุฑูƒุฒ ุณุคุงู„ ุดุงุฆุน ุนู„ู‰ ุงู„ุชุฌู…ูŠุน ู…ุซู„: ุงุจุญุซ ุนู† ุนุฏุฏ ุงู„ู…ูˆุธููŠู† ููŠ ูƒู„ ู‚ุณู…

ย ย GROUP BYย  ูˆูŠุชุทู„ุจ ู‡ุฐุง ุงุณุชุฎุฏุงู…

:ุณูŠูƒูˆู† ุงู„ุญู„ ูƒุงู„ุชุงู„ูŠ COUNT() ู…ุน ุฏูˆุงู„ ุงู„ุชุฌู…ูŠุน ู…ุซู„

ูŠูุฌู…ู‘ุน ู‡ุฐุง ุงู„ุงุณุชุนู„ุงู… ุงู„ู…ูˆุธููŠู† ุญุณุจ ู‚ุณู…ู‡ู… ูˆูŠุญุณุจ ุนุฏุฏ ุงู„ู…ูˆุธููŠู† ููŠ ูƒู„ ู‚ุณู…ุŒ ูˆูŠุฌุจ ุนู„ู‰ ุงู„ู…ุฑุดุญูŠู† ุฃูŠุถุงู‹ ุงู„ุงุณุชุนุฏุงุฏ ู„ุฑุจุท ู‡ุฐุง ุงู„ุงุณุชุนู„ุงู… ุจุฌุฏูˆู„ ุงู„ุฃู‚ุณุงู… ุฅุฐุง ุทู„ุจ ุงู„ู…ูู‚ุงุจู„ ุฃุณู…ุงุก ุงู„ุฃู‚ุณุงู… ุจุฏู„ุงู‹ ู…ู† ู…ูุนุฑู‘ูุงุชู‡ุงุŒ ูˆูŠูุนุฏู‘ ุฅุชู‚ุงู† ุฏูˆุงู„ ุงู„ุชุฌู…ูŠุน ู…ู‡ุงุฑุฉู‹ ุฃุณุงุณูŠุฉู‹ ู„ุฅุนุฏุงุฏ ุงู„ุชู‚ุงุฑูŠุฑ ูˆุชุทูˆูŠุฑ ู„ูˆุญุงุช ุงู„ู…ุนู„ูˆู…ุงุช

5. HAVINGูˆ WHERE ุงู„ุชุตููŠุฉ ุจุงุณุชุฎุฏุงู…

HAVINGูˆ WHERE ุฃุญูŠุงู†ุงู‹ ูŠุฌู…ุน ุงู„ู…ูู‚ุงุจู„ูˆู† ุงู„ุดุฑูˆุท ููŠ ุฌู…ู„ุชูŠ

ู„ู…ุนุฑูุฉ ู…ุง ุฅุฐุง ูƒุงู† ูŠูู…ูƒู† ุชู…ูŠูŠุฒ ุฃุฏูˆุงุฑู‡ู…ุŒ ูุนู„ู‰ ุณุจูŠู„ ุงู„ู…ุซุงู„: ุงุฐูƒุฑ ุงู„ุฃู‚ุณุงู… ุงู„ุชูŠ ุชุถู… ุฃูƒุซุฑ ู…ู† ูกู  ู…ูˆุธููŠู† ูˆุชู‚ุน ููŠ ู†ูŠูˆูŠูˆุฑูƒ

HAVING ู„ู„ุชุตููŠุฉ ุนู„ู‰ ู…ุณุชูˆู‰ ุงู„ุตู ูˆ WHERE ูˆู‡ู†ุง ูŠูุณุชุฎุฏู…

ู„ู„ุชุตููŠุฉ ุนู„ู‰ ู…ุณุชูˆู‰ ุงู„ู…ุฌู…ูˆุนุฉุŒ ู„ุฐุง ุณูŠูƒูˆู† ุงู„ุงุณุชุนู„ุงู… ูƒุงู„ุชุงู„ูŠ

ูŠูุตูู‘ูŠ ู‡ุฐุง ุงู„ู‡ูŠูƒู„ ุงู„ุตููˆู ู‚ุจู„ ุงู„ุชุฌู…ูŠุน ุซู… ูŠูุตูู‘ูŠ ุงู„ู…ุฌู…ูˆุนุงุช ุจุนุฏ ุงู„ุชุฌู…ูŠุนุŒ ูˆูŠูุนุฏู‘ ูˆุถุน ุงู„ุดุฑูˆุท ููŠ ุบูŠุฑ ู…ูˆุถุนู‡ุง

WHERE ุญูŠุซ ูŠุฌุจ ุฃู† ูŠูƒูˆู† HAVING ู…ุซู„ ุงุณุชุฎุฏุงู…

ุฎุทุฃู‹ ุดุงุฆุนุงู‹ ูŠุญุฐุฑ ู…ู†ู‡ ุงู„ู…ูู‚ุงุจู„ูˆู†

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ุณุคุงู„ูŒ ุขุฎุฑ ู…ูููŠุฏ: ุงูƒุชุจ ุงุณุชุนู„ุงู…ุงู‹ ูŠูุตู†ู‘ู ุงู„ู…ูˆุธููŠู† ุฅู„ู‰ ูƒุจุงุฑ ุฅุฐุง ูƒุงู† ุฑุงุชุจู‡ู… ุฃุนู„ู‰ ู…ู† 100,000 ูˆู…ุจุชุฏุฆ ููŠ ุบูŠุฑ ุฐู„ูƒ

ู„ุงุดุชู‚ุงู‚ ุฃุนู…ุฏุฉ ุฌุฏูŠุฏุฉ ุจู†ุงุกู‹ ุนู„ู‰ ุงู„ู…ู†ุทู‚ CASE ููŠุฎุชุจุฑ ู‡ุฐุง ุงุณุชุฎุฏุงู…

:ู‚ุฏ ูŠุจุฏูˆ ุงู„ุญู„ ูƒุงู„ุชุงู„ูŠ

SELECT ุจู…ู†ุทู‚ ุดุฑุทูŠ ุณู‡ู„ ุงู„ู‚ุฑุงุกุฉ ุถู…ู† ุนุจุงุฑุงุช CASE ูŠุณู…ุญ ุชุนุจูŠุฑ

ูˆูŠูุณุชุฎุฏู… ุนุงุฏุฉู‹ ููŠ ู„ูˆุญุงุช ุงู„ู…ุนู„ูˆู…ุงุช ูˆุงู„ุชู‚ุงุฑูŠุฑ ูˆุนู†ุฏ ุชุญูˆูŠู„ ุงู„ุจูŠุงู†ุงุช ุงู„ุฎุงู… ู„ู„ุงุณุชุฎุฏุงู… ุงู„ุชุฌุงุฑูŠ

ุบุงู„ุจุงู‹ ู…ุง ุชุชุถู…ู† ุงู„ู…ู‚ุงุจู„ุงุช ุงู„ู…ุชู‚ุฏู…ุฉ ุฃุณุฆู„ุฉ ุญูˆู„ ุฏูˆุงู„ ุงู„ู†ุงูุฐุฉุŒ ูˆู…ู† ุงู„ุฃุณุฆู„ุฉ ุงู„ุดุงุฆุนุฉ: ุฑุชุจ ุงู„ู…ูˆุธููŠู† ุญุณุจ ุงู„ุฑุงุชุจ ููŠ ูƒู„ ู‚ุณู…ุŒ ูŠุชุทู„ุจ ู‡ุฐุง ุชู‚ุณูŠู… ุงู„ุจูŠุงู†ุงุช ูˆุชุฑุชูŠุจู‡ุง ุฏุงุฎู„ ู…ุฌู…ูˆุนุงุช

:ูƒู…ุง ูŠู„ูŠ SQL ูˆุนู„ูŠู‡ ู‚ุฏ ูŠุจุฏูˆ

:ุชูุนุฏ ุฏูˆุงู„ ุงู„ู†ุงูุฐุฉ ู…ุซู„

RANK(), DENSE_RANK(), ROW_NUMBER()

ุฃุฏูˆุงุช ูุนู‘ุงู„ุฉ ู„ุชุฑุชูŠุจ ุงู„ุฅุฌู…ุงู„ูŠุงุช ูˆุฅุฌุฑุงุฆู‡ุง

ORDER BYูˆ PARTITION BY ูˆูŠูุธู‡ุฑ ุฅุซุจุงุช ู…ุนุฑูุฉ ุฌู…ู„ุชูŠ

SQL ูู‡ู…ุงู‹ ุฃุนู…ู‚ ู„ู€ OVER() ุถู…ู†

ู…ู† ุงู„ุณูŠู†ุงุฑูŠูˆู‡ุงุช ุงู„ุดุงุฆุนุฉ ููŠ ุงู„ุญูŠุงุฉ ุงู„ุนู…ู„ูŠุฉ ุชุญุฏูŠุฏ ุงู„ุตููˆู ุงู„ุชูŠ ู„ุง ุชุญุชูˆูŠ ุนู„ู‰ ู…ูุฏุฎู„ ู…ูู‚ุงุจู„ ููŠ ุฌุฏูˆู„ ุขุฎุฑุŒ ู‚ุฏ ูŠูƒูˆู† ุงู„ุณุคุงู„ ุงู„ู†ู…ูˆุฐุฌูŠ: ุงู„ุจุญุซ ุนู† ุฌู…ูŠุน ุงู„ุนู…ู„ุงุก ุงู„ุฐูŠู† ู„ู… ูŠูู‚ุฏู…ูˆุง ุฃูŠ ุทู„ุจุงุช

:NULL ู…ุน ูุญุต LEFT JOIN ูŠุชุทู„ุจ ู‡ุฐุง ุงุณุชุฎุฏุงู…

ูŠุฑุจุท ู‡ุฐุง ุงู„ุงุณุชุนู„ุงู… ุงู„ุฌุฏูˆู„ูŠู† ูˆูŠูุฑุดู‘ุญ ู„ู„ุนุซูˆุฑ ุนู„ู‰ ุงู„ุนู…ู„ุงุก ุงู„ุฐูŠู† ู„ูŠุณ ู„ุฏูŠู‡ู… ุทู„ุจ ู…ูุฑุชุจุท

NULL ูŠุฎุชุจุฑ ู‡ุฐุง ูู‡ู…ูƒ ู„ู„ุฑูˆุงุจุท ุงู„ุฎุงุฑุฌูŠุฉ ูˆู…ุนุงู„ุฌุฉ

ูˆู‡ูŠ ุญุงุฌุฉ ุดุงุฆุนุฉ ููŠ ุฅุนุฏุงุฏ ุงู„ุชู‚ุงุฑูŠุฑ ูˆูุญุต ุฌูˆุฏุฉ ุงู„ุจูŠุงู†ุงุช

ุชูุนุฏ ู…ุนุงู„ุฌุฉ ุงู„ุงุณุชุนู„ุงู…ุงุช ุงู„ู‚ุงุฆู…ุฉ ุนู„ู‰ ุงู„ุชุงุฑูŠุฎ ู…ุฌุงู„ุงู‹ ุฑุฆูŠุณูŠุงู‹ ุขุฎุฑ ู„ู„ู…ู‚ุงุจู„ุงุชุŒ ูู‚ุฏ ูŠูƒูˆู† ุฃุญุฏ ุงู„ุฃุณุฆู„ุฉ: ุงู„ุจุญุซ ุนู† ุฌู…ูŠุน ุงู„ุทู„ุจุงุช ุงู„ู…ูู‚ุฏู…ุฉ ุฎู„ุงู„ ุขุฎุฑ 30 ูŠูˆู…ุงู‹ุŒ ูˆูŠุชุทู„ุจ ู‡ุฐุง ุงุณุชุฎุฏุงู… ุฏูˆุงู„ ุงู„ุชุงุฑูŠุฎ ู…ุซู„

ููŠ ุจุนุถ ุงู„ู„ู‡ุฌุงุช GETDATE() ุฃูˆ CURRENT_DATE

ู‚ุฏ ูŠุทู„ุจ ุงู„ู‚ุงุฆู…ูˆู† ุนู„ู‰ ุงู„ู…ู‚ุงุจู„ุงุช ุทู„ุจุงุช ู…ูุฌู…ู‘ุนุฉ ุญุณุจ ุงู„ุฃุณุจูˆุน ุฃูˆ ุงู„ุดู‡ุฑุŒ ูˆู„ุงุฎุชุจุงุฑ ู…ุนุฑูุชูƒ ุจุชู†ุณูŠู‚ ุงู„ุชุงุฑูŠุฎ ูˆุงู„ุงู‚ุชุทุงุน ูˆุงู„ุชุฌู…ูŠุนุŒ ูˆุนู„ูŠู‡ ูŠูุนุฏู‘ ุงู„ุฅุชู‚ุงู† ููŠ ุงุณุชุฎุฏุงู… ุฏูˆุงู„ ุงู„ูˆู‚ุช ุฃู…ุฑุงู‹ ุฃุณุงุณูŠุงู‹ ู„ุฅุนุฏุงุฏ ุงู„ุชู‚ุงุฑูŠุฑ ุงู„ุนู…ู„ูŠุฉ

ุฃุฎูŠุฑุงู‹ ู‚ุฏ ูŠูุทู„ุจ ู…ู†ูƒ ุฅุฌุฑุงุก ุญุฐู ุฃูˆ ุชุญุฏูŠุซ ุจุงุณุชุฎุฏุงู… ุดุฑุท ู…ูุดุชู‚ ู…ู† ุงุณุชุนู„ุงู… ูุฑุนูŠุŒ ูุนู„ู‰ ุณุจูŠู„ ุงู„ู…ุซุงู„: ุญุฐู ุฌู…ูŠุน ุงู„ู…ู†ุชุฌุงุช ุงู„ุชูŠ ู„ู… ุชูุทู„ุจ ุฃุจุฏุงู‹ุŒ ูŠุฌู…ุน ู‡ุฐุง ุจูŠู† ุงู„ุชุตููŠุฉ ูˆุงู„ู…ู†ุทู‚ ุงู„ู…ุฑุฌุนูŠ

ูƒุจุฏูŠู„ ู‚ุฏ ุชุณุชุฎุฏู… ู†ุณุฎุฉ ุฃูƒุซุฑ ูุนุงู„ูŠุฉ : ุบูŠุฑ ู…ูˆุฌูˆุฏ

ุงู„ุนุดุฑ ู‡ุฐู‡ SQL ุฅู† ุฅุชู‚ุงู† ุฃุณุฆู„ุฉ

ู„ุง ูŠู‚ุชุตุฑ ุนู„ู‰ ู…ุฌุฑุฏ ุงู„ุชุญุถูŠุฑ ู„ู„ู…ู‚ุงุจู„ุฉุŒ ุจู„ ูŠูุฑุณูŠ ุฃุณุงุณุงู‹ ู„ุญู„ ุชุญุฏูŠุงุช ุงู„ุจูŠุงู†ุงุช ุงู„ุนู…ู„ูŠุฉุŒ ูุณูˆุงุกู‹ ูƒู†ุชูŽ ุชูุฑุดูู‘ุญ ุงู„ุจูŠุงู†ุงุช ุจุฏู‚ุฉ ุฃูˆ ุชูƒุชุจ ุนู…ู„ูŠุงุช ุฑุจุท ู…ุนู‚ุฏุฉ ุฃูˆ ุชุณุชุฎุฏู… ูˆุธุงุฆู ุงู„ู†ูˆุงูุฐ ู„ู„ุชุญู„ูŠู„ุงุช ุงู„ู…ุชู‚ุฏู…ุฉ ูุฅู† ู‡ุฐู‡ ุงู„ุชู…ุงุฑูŠู† ุชูู†ู…ู‘ูŠ ุฅุชู‚ุงู†ูƒ ู„ู‚ุฏุฑุงุช ู‡ุฐู‡ ุงู„ู„ุบุฉ ุงู„ู‚ูˆูŠุฉุŒ ูˆู„ู…ุฒูŠุฏ ู…ู† ุงู„ุชุญุณูŠู† ุชุฏุฑุจ ุนู„ู‰ ุฃุดูƒุงู„ ู…ุฎุชู„ูุฉ ู…ู† ู‡ุฐู‡ ุงู„ุฃุณุฆู„ุฉ ย ูˆุงุณุชูƒุดู ุชู‚ู†ูŠุงุช ุงู„ุชุญุณูŠู† ูˆูƒู† ู…ุณุชุนุฏุงู‹ ุฏุงุฆู…ุงู‹ ู„ุดุฑุญ ู…ู†ุทู‚ ู…ู†ู‡ุฌูƒ ุฃุซู†ุงุก ุงู„ู…ู‚ุงุจู„ุงุช

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A Guide to Discussing Core Machine Learning Models in Interviews Like a Pro

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Whether you’re a job-seeking data scientist or a software engineer expanding into AI, one challenge keeps coming up:
โ€œCan you explain how this machine learning model works?โ€

Interviews are not exams โ€” theyโ€™re storytelling sessions. Your technical accuracy matters, but your communication skills set you apart.

Letโ€™s break down how to explain the core ML models so any interviewer โ€” technical or not โ€” walks away confident in your understanding.

Goal: Predict a continuous value
How to Explain:
โ€œLinear regression is like drawing the best-fit straight line through a cloud of points. It finds the line that minimizes the distance between the actual values and the predicted ones using a technique called least squares.โ€

Pro Tip: Add a real-world example:

โ€œFor example, predicting house prices based on square footage.โ€

Interview bonus: Explain assumptions like linearity, homoscedasticity, and multicollinearity if prompted.

Goal: Predict probability (classification)
How to Explain:
โ€œItโ€™s like linear regression, but instead of predicting a number, we predict the probability that something is true โ€” like whether an email is spam. It uses a sigmoid function to squash the output between 0 and 1.โ€

Common trap: Many confuse it with regression.

Clarify early: โ€œDespite the name, itโ€™s used for classification.โ€

Goal: Easy-to-interpret classification/regression
How to Explain:
โ€œImagine making decisions by asking a sequence of yes/no questions โ€” thatโ€™s a decision tree. It splits data based on feature values to make decisions. Each internal node is a question; each leaf is an outcome.โ€

Highlight interpretability:

โ€œThey’re great when you need to explain why a decision was made.โ€

Goal: Improve accuracy, reduce overfitting
How to Explain:
โ€œItโ€™s like asking a group of decision trees and taking a majority vote (for classification) or averaging their results (for regression). Each tree is trained on a different subset of data and features.โ€

Metaphor: โ€œThink of it as crowd wisdom โ€” combining many simple models to make a more robust one.โ€

Goal: Maximum margin classification
How to Explain:
โ€œSVM tries to draw the widest possible gap (margin) between two classes. It finds the best boundary so that the closest points of each class are as far apart as possible.โ€

Interview tip: โ€œIt can also work in higher dimensions using kernels โ€” which helps when the data isnโ€™t linearly separable.โ€

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Goal: Lazy classification based on proximity
How to Explain:
โ€œKNN looks at the k closest data points to a new point and makes a decision based on the majority label. Itโ€™s like saying: โ€˜Letโ€™s ask the neighbors what class this belongs to.โ€™โ€

Note: โ€œNo training phase โ€” it stores the training data and computes distances at prediction time.โ€

Goal: Probabilistic classification
How to Explain:
โ€œIt uses Bayesโ€™ Theorem to predict a class, assuming all features are independent. Thatโ€™s the naive part. Despite the simplification, it works well in text classification like spam filtering.โ€

Use case: โ€œGmail uses something similar to detect spam based on word frequencies.โ€

Goal: Strong prediction from weak learners
How to Explain:
โ€œGradient boosting builds models sequentially โ€” each new model tries to fix the errors of the previous one. Itโ€™s like learning from mistakes in stages.โ€

Why it stands out: โ€œTheyโ€™re often used in Kaggle competitions due to high accuracy and performance tuning.โ€

Goal: Group similar data points (unsupervised)
How to Explain:
โ€œK-Means divides data into clusters by minimizing the distance between points and the center of each cluster. The number of clusters k is set beforehand.โ€

Simplify: โ€œItโ€™s like putting customers into different buckets based on their purchase patterns.โ€

When explaining any model, remember this simple formula:

  • What it does
  • How it works (intuitively)
  • When to use it
  • Real-world example

Whatโ€™s your go-to analogy or trick when explaining ML models in interviews?
Which model do you find hardest to explain clearly?

Drop your thoughts below
Letโ€™s build a library of intuitive explanations together.

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ุฏู„ูŠู„ ู„ู…ู†ุงู‚ุดุฉ ู†ู…ุงุฐุฌ ุงู„ุชุนู„ู… ุงู„ุขู„ูŠ ุงู„ุฃุณุงุณูŠุฉ ููŠ ู…ู‚ุงุจู„ุงุช ุงู„ุนู…ู„ ุจุงุญุชุฑุงููŠุฉ

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ุณูˆุงุก ูƒู†ุชูŽ ุนุงู„ู… ุจูŠุงู†ุงุช ุจุงุญุซุงู‹ ุนู† ุนู…ู„ ุฃูˆ ู…ู‡ู†ุฏุณ ุจุฑู…ุฌูŠุงุช ุชุชูˆุณุน ููŠ ู…ุฌุงู„ ุงู„ุฐูƒุงุก ุงู„ุงุตุทู†ุงุนูŠ ูุฅู† ุฃุญุฏ ุงู„ุชุญุฏูŠุงุช ุงู„ุชูŠ ุชูˆุงุฌู‡ูƒ ุจุงุณุชู…ุฑุงุฑ

“ู‡ู„ ูŠู…ูƒู†ูƒ ุดุฑุญ ูƒูŠููŠุฉ ุนู…ู„ ู†ู…ูˆุฐุฌ ุงู„ุชุนู„ู… ุงู„ุขู„ูŠ ู‡ุฐุงุŸ “

ุงู„ู…ู‚ุงุจู„ุงุช ู„ูŠุณุช ุงู…ุชุญุงู†ุงุช ุจู„ ุฌู„ุณุงุช ุณุฑุฏ ู‚ุตุตุŒ ูุฏู‚ุชูƒ ุงู„ุชู‚ู†ูŠุฉ ู…ู‡ู…ุฉ ู„ูƒู† ู…ู‡ุงุฑุงุชูƒ ููŠ ุงู„ุชูˆุงุตู„ ุชู…ูŠุฒูƒ

ุฏุนูˆู†ุง ู†ุดุฑุญ ุจุงู„ุชูุตูŠู„ ูƒูŠููŠุฉ ุดุฑุญ ู†ู…ุงุฐุฌ ุงู„ุชุนู„ู… ุงู„ุขู„ูŠ ุงู„ุฃุณุงุณูŠุฉ ุญุชู‰ ูŠุซู‚ ุจูู‡ู…ูƒ ุฃูŠ ู…ูู‚ุงุจู„ ุณูˆุงุกู‹ ุฃูƒุงู† ุชู‚ู†ูŠุงู‹ ุฃู… ู„ุง

ุงู„ู‡ุฏู: ุงู„ุชู†ุจุค ุจู‚ูŠู…ุฉ ู…ุณุชู…ุฑุฉ

:ูƒูŠููŠุฉ ุงู„ุดุฑุญ

“ุงู„ุงู†ุญุฏุงุฑ ุงู„ุฎุทูŠ ุฃุดุจู‡ ุจุฑุณู… ุฎุท ู…ุณุชู‚ูŠู… ู…ู†ุงุณุจ ุนุจุฑ ุณุญุงุจุฉ ู…ู† ุงู„ู†ู‚ุงุทุŒ ูู‡ูˆ ูŠุฌุฏ ุงู„ุฎุท ุงู„ุฐูŠ ูŠูู‚ู„ู„ ุงู„ู…ุณุงูุฉ ุจูŠู† ุงู„ู‚ูŠู… ุงู„ูุนู„ูŠุฉ ูˆุงู„ู‚ูŠู… ุงู„ู…ุชูˆู‚ุนุฉ ุจุงุณุชุฎุฏุงู… ุชู‚ู†ูŠุฉ ุชูุณู…ู‰ ุงู„ู…ุฑุจุนุงุช ุงู„ุตุบุฑู‰”

ู†ุตูŠุญุฉ ุงุญุชุฑุงููŠุฉ: ุฃุถู ู…ุซุงู„ุงู‹ ู…ู† ุงู„ูˆุงู‚ุน

“ุนู„ู‰ ุณุจูŠู„ ุงู„ู…ุซุงู„: ุงู„ุชู†ุจุค ุจุฃุณุนุงุฑ ุงู„ู…ู†ุงุฒู„ ุจู†ุงุกู‹ ุนู„ู‰ ุงู„ู…ุณุงุญุฉ ุงู„ู…ุฑุจุนุฉ”

ู…ูƒุงูุฃุฉ ุงู„ู…ู‚ุงุจู„ุฉ: ุงุดุฑุญ ุงูุชุฑุงุถุงุช ู…ุซู„ ุงู„ุฎุทูŠุฉ ูˆุชุฌุงู†ุณ ุงู„ุชุจุงูŠู† ูˆุงู„ุชุนุฏุฏ ุงู„ุฎุทูŠ ุฅุฐุง ุทูู„ุจ ู…ู†ูƒ ุฐู„ูƒ

ุงู„ู‡ุฏู: ุงู„ุชู†ุจุค ุจุงู„ุงุญุชู…ุงู„ูŠุฉ (ุงู„ุชุตู†ูŠู)

:ูƒูŠููŠุฉ ุงู„ุดุฑุญ

“ูŠุดุจู‡ ุงู„ุงู†ุญุฏุงุฑ ุงู„ุฎุทูŠ ูˆู„ูƒู† ุจุฏู„ุงู‹ ู…ู† ุงู„ุชู†ุจุค ุจุฑู‚ู… ู†ุชูˆู‚ุน ุงุญุชู…ุงู„ูŠุฉ ุตุญุฉ ุฃู…ุฑ ู…ุง ( ู…ุซู„ ู…ุง ุฅุฐุง ูƒุงู† ุงู„ุจุฑูŠุฏ ุงู„ุฅู„ูƒุชุฑูˆู†ูŠ ุจุฑูŠุฏุงู‹ ุนุดูˆุงุฆูŠุงู‹ ุฃู… ู„ุงุŒ ููŠุณุชุฎุฏู… ุฏุงู„ุฉ ุณูŠุฌู…ุงูŠุฏ ู„ุถุบุท ุงู„ู…ุฎุฑุฌุงุช ุจูŠู† 0 ูˆ1”

ุฎุทุฃ ุดุงุฆุน: ูŠุฎู„ุท ุงู„ูƒุซูŠุฑูˆู† ุจูŠู†ู‡ ูˆุจูŠู† ุงู„ุงู†ุญุฏุงุฑุŒ ูˆุถุญ ุฐู„ูƒ ู…ุจูƒุฑุงู‹: “ุนู„ู‰ ุงู„ุฑุบู… ู…ู† ุงุณู…ู‡ ูู‡ูˆ ูŠูุณุชุฎุฏู… ู„ู„ุชุตู†ูŠู

ุงู„ู‡ุฏู: ุชุตู†ูŠู/ุงู†ุญุฏุงุฑ ุณู‡ู„ ุงู„ุชูุณูŠุฑ

:ูƒูŠููŠุฉ ุงู„ุดุฑุญ

ุชุฎูŠู„ ุงุชุฎุงุฐ ุงู„ู‚ุฑุงุฑุงุช ุจุทุฑุญ ุณู„ุณู„ุฉ ู…ู† ุฃุณุฆู„ุฉ ุฅุฌุงุจุงุชู‡ุง ุจู†ุนู… ุฃูˆ ู„ุง – ู‡ุฐู‡ ู‡ูŠ ุดุฌุฑุฉ ุงู„ู‚ุฑุงุฑ- ุฅุฐ ุชูู‚ุณู‘ู… ุงู„ุจูŠุงู†ุงุช ุจู†ุงุกู‹ ุนู„ู‰ ู‚ูŠู… ุงู„ู…ูŠุฒุงุช ู„ุงุชุฎุงุฐ ุงู„ู‚ุฑุงุฑุงุช ูˆูƒู„ ุนู‚ุฏุฉ ุฏุงุฎู„ูŠุฉ ู‡ูŠ ุณุคุงู„ ูˆูƒู„ ูˆุฑู‚ุฉ ู‡ูŠ ู†ุชูŠุฌุฉ

:ุชุณู„ูŠุท ุงู„ุถูˆุก ุนู„ู‰ ู‚ุงุจู„ูŠุฉ ุงู„ุชูุณูŠุฑ

“ุฅู†ู‡ุง ุฑุงุฆุนุฉ ุนู†ุฏ ุงู„ุญุงุฌุฉ ู„ุดุฑุญ ุณุจุจ ุงุชุฎุงุฐ ู‚ุฑุงุฑ ู…ุง”

ุงู„ู‡ุฏู: ุชุญุณูŠู† ุงู„ุฏู‚ุฉ ูˆุงู„ุญุฏ ู…ู† ุงู„ุฅูุฑุงุท ููŠ ุงู„ุชุฌู‡ูŠุฒ

:ูƒูŠููŠุฉ ุงู„ุดุฑุญ

“ูŠุดุจู‡ ุงู„ุฃู…ุฑ ุทู„ุจ ุฑุฃูŠ ู…ุฌู…ูˆุนุฉ ู…ู† ุฃุดุฌุงุฑ ุงู„ู‚ุฑุงุฑ ูˆุงู„ุญุตูˆู„ ุนู„ู‰ ุชุตูˆูŠุช ุงู„ุฃุบู„ุจูŠุฉ (ู„ู„ุชุตู†ูŠู) ุฃูˆ ุญุณุงุจ ู…ุชูˆุณุท โ€‹โ€‹ู†ุชุงุฆุฌู‡ุง (ู„ู„ุงู†ุญุฏุงุฑ)ุŒ ูˆูŠุชู… ุชุฏุฑูŠุจ ูƒู„ ุดุฌุฑุฉ ุนู„ู‰ ู…ุฌู…ูˆุนุฉ ูุฑุนูŠุฉ ู…ุฎุชู„ูุฉ ู…ู† ุงู„ุจูŠุงู†ุงุช ูˆุงู„ุฎุตุงุฆุต”

ุงุณุชุนุงุฑุฉ: “ุชุฎูŠู„ ุงู„ุฃู…ุฑ ูƒุญูƒู…ุฉ ุฌู…ุงุนูŠุฉ – ุฏู…ุฌ ุงู„ุนุฏูŠุฏ ู…ู† ุงู„ู†ู…ุงุฐุฌ ุงู„ุจุณูŠุทุฉ ู„ุฅู†ุดุงุก ู†ู…ูˆุฐุฌ ุฃูƒุซุฑ ู…ุชุงู†ุฉ”

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ุงู„ู‡ุฏู: ุชุตู†ูŠู ุจุฃู‚ุตู‰ ู‡ุงู…ุด

:ูƒูŠููŠุฉ ุงู„ุดุฑุญ

ุชุญุงูˆู„ ุขู„ุฉ ุฏุนู… ุงู„ู…ุชุฌู‡ุงุช ุฑุณู… ุฃูƒุจุฑ ูุฌูˆุฉ ู…ู…ูƒู†ุฉ (ู‡ุงู…ุด) ุจูŠู† ูุฆุชูŠู†ุŒ ูˆุชุฌุฏ ุฃูุถู„ ุญุฏ ุจุญูŠุซ ุชูƒูˆู† ุฃู‚ุฑุจ ู†ู‚ุงุท ู„ูƒู„ ูุฆุฉ ู…ุชุจุงุนุฏุฉ ู‚ุฏุฑ ุงู„ุฅู…ูƒุงู†

ู†ุตูŠุญุฉ ู„ู„ู…ู‚ุงุจู„ุฉ: “ูŠู…ูƒู†ู‡ุง ุฃูŠุถุงู‹ ุงู„ุนู…ู„ ููŠ ุฃุจุนุงุฏ ุฃุนู„ู‰ ุจุงุณุชุฎุฏุงู… ุงู„ู†ูˆู‰ – ู…ู…ุง ูŠุณุงุนุฏ ุนู†ุฏู…ุง ู„ุง ุชูƒูˆู† ุงู„ุจูŠุงู†ุงุช ู‚ุงุจู„ุฉ ู„ู„ูุตู„ ุฎุทูŠุงู‹

ุงู„ู‡ุฏู: ุชุตู†ูŠู ุบูŠุฑ ุฏู‚ูŠู‚ ูŠุนุชู…ุฏ ุนู„ู‰ ุงู„ู‚ุฑุจ

:ูƒูŠููŠุฉ ุงู„ุดุฑุญ

ู†ู‚ุทุฉ ุจูŠุงู†ุงุช ุฅู„ู‰ ู†ู‚ุทุฉ ุฌุฏูŠุฏุฉ k ุฅู„ู‰ ุฃู‚ุฑุจ KNN ุชู†ุธุฑ

ูˆุชุชุฎุฐ ู‚ุฑุงุฑุงู‹ ุจู†ุงุกู‹ ุนู„ู‰ ุชุตู†ูŠู ุงู„ุฃุบู„ุจูŠุฉุŒ ูุงู„ุฃู…ุฑ ุฃุดุจู‡ ุจู‚ูˆู„: “ู„ู†ุณุฃู„ ุงู„ุฌูŠุฑุงู† ุนู† ุงู„ูุฆุฉ ุงู„ุชูŠ ุชู†ุชู…ูŠ ุฅู„ูŠู‡ุง ู‡ุฐู‡ ุงู„ู†ู‚ุทุฉ

ู…ู„ุงุญุธุฉ: ู„ุง ุชูˆุฌุฏ ู…ุฑุญู„ุฉ ุชุฏุฑูŠุจ – ูู‡ูŠ ุชุฎุฒู† ุจูŠุงู†ุงุช ุงู„ุชุฏุฑูŠุจ ูˆุชุญุณุจ ุงู„ู…ุณุงูุงุช ููŠ ูˆู‚ุช ุงู„ุชู†ุจุค

ุงู„ู‡ุฏู: ุชุตู†ูŠู ุงุญุชู…ุงู„ูŠ

:ูƒูŠููŠุฉ ุงู„ุดุฑุญ

ุชุณุชุฎุฏู… ู†ุธุฑูŠุฉ ุจุงูŠุฒ ู„ู„ุชู†ุจุค ุจูุฆุฉ ู…ุง ูุจุงูุชุฑุงุถ ุฃู† ุฌู…ูŠุน ุงู„ู…ูŠุฒุงุช ู…ุณุชู‚ู„ุฉุŒ ู‡ุฐุง ู‡ูˆ ุงู„ุฌุฒุก ุงู„ุณุงุฐุฌุŒ ูุนู„ู‰ ุงู„ุฑุบู… ู…ู† ุงู„ุชุจุณูŠุท ุฅู„ุง ุฃู†ู‡ุง ุชุนู…ู„ ุจุดูƒู„ ุฌูŠุฏ ููŠ ุชุตู†ูŠู ุงู„ู†ุตูˆุต ู…ุซู„ ุชุตููŠุฉ ุงู„ุจุฑูŠุฏ ุงู„ุนุดูˆุงุฆูŠ

:ุญุงู„ุฉ ุงุณุชุฎุฏุงู…

ู†ุธุงู…ุงู‹ ู…ุดุงุจู‡ุงู‹ ู„ู„ูƒุดู ุนู† ุงู„ุจุฑูŠุฏ ุงู„ุนุดูˆุงุฆูŠ ุจู†ุงุกู‹ ุนู„ู‰ ุชูƒุฑุงุฑ ุงู„ูƒู„ู…ุงุช Gmail ูŠุณุชุฎุฏู…

ุงู„ู‡ุฏู: ุชู†ุจุค ู‚ูˆูŠ ู…ู† ู…ุชุนู„ู…ูŠู† ุถุนูุงุก

:ูƒูŠููŠุฉ ุงู„ุดุฑุญ

ูŠุจู†ูŠ ุงู„ุชุนุฒูŠุฒ ุงู„ุชุฏุฑูŠุฌูŠ ุงู„ู†ู…ุงุฐุฌ ุจุงู„ุชุชุงุจุน – ูƒู„ ู†ู…ูˆุฐุฌ ุฌุฏูŠุฏ ูŠุญุงูˆู„ ุชุตุญูŠุญ ุฃุฎุทุงุก ุงู„ู†ู…ูˆุฐุฌ ุงู„ุณุงุจู‚ุŒ ุฅู†ู‡ ุฃุดุจู‡ ุจุงู„ุชุนู„ู… ู…ู† ุงู„ุฃุฎุทุงุก ุนู„ู‰ ู…ุฑุงุญู„

Kaggle ู…ุง ูŠู…ูŠุฒู‡: “ูŠูุณุชุฎุฏู… ุบุงู„ุจุงู‹ ููŠ ู…ุณุงุจู‚ุงุช

ู†ุธุฑุงู‹ ู„ุฏู‚ุชู‡ ุงู„ุนุงู„ูŠุฉ ูˆุถุจุทู‡ ู„ู„ุฃุฏุงุก

ุงู„ุจูŠุงู†ุงุช ุฅู„ู‰ ู…ุฌู…ูˆุนุงุช K-Means ูŠูู‚ุณู‘ู…

ุนู† ุทุฑูŠู‚ ุชู‚ู„ูŠู„ ุงู„ู…ุณุงูุฉ ุจูŠู† ุงู„ู†ู‚ุงุท ูˆู…ุฑูƒุฒ ูƒู„ ู…ุฌู…ูˆุนุฉ

ู…ุณุจู‚ุงู‹ k ูˆูŠุชู… ุชุญุฏูŠุฏ ุนุฏุฏ ุงู„ู…ุฌู…ูˆุนุงุช

ุงู„ุชุจุณูŠุท: ุฅู†ู‡ ุฃุดุจู‡ ุจุชุตู†ูŠู ุงู„ุนู…ู„ุงุก ููŠ ูุฆุงุช ู…ุฎุชู„ูุฉ ุจู†ุงุกู‹ ุนู„ู‰ ุฃู†ู…ุงุท ู…ุดุชุฑูŠุงุชู‡ู…

:ุนู†ุฏ ุดุฑุญ ุฃูŠ ู†ู…ูˆุฐุฌ ุชุฐูƒุฑ ู‡ุฐู‡ ุงู„ุตูŠุบุฉ ุงู„ุจุณูŠุทุฉ

ูˆุธูŠูุชู‡ *

ูƒูŠููŠุฉ ุนู…ู„ู‡ (ุจุฏูŠู‡ูŠุงู‹) *

ู…ุชู‰ ุชุณุชุฎุฏู…ู‡ *

ู…ุซุงู„ ู…ู† ุงู„ูˆุงู‚ุน *

ู…ุง ู‡ูˆ ุชุดุจูŠู‡ูƒ ุฃูˆ ุญูŠู„ุชูƒ ุงู„ู…ูุถู„ุฉ ุนู†ุฏ ุดุฑุญ ู†ู…ุงุฐุฌ ุงู„ุชุนู„ู… ุงู„ุขู„ูŠ ููŠ ุงู„ู…ู‚ุงุจู„ุงุชุŸ

ุฃูŠ ู†ู…ูˆุฐุฌ ุชุฌุฏู‡ ุงู„ุฃุตุนุจ ููŠ ุดุฑุญู‡ ุจูˆุถูˆุญุŸ

ุดุงุฑูƒู†ุง ุฑุฃูŠูƒ ุฃุฏู†ุงู‡

ู„ู†ู†ุดุฆ ู…ุนุงู‹ ู…ูƒุชุจุฉ ู…ู† ุงู„ุดุฑูˆุญุงุช ุงู„ุจุฏูŠู‡ูŠุฉ

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What Are the Alternatives to Dispensing with the Two Functions pd.read_csv() and pd.to_csv()?

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The pandas library in Python provides powerful tools for data manipulation and analysis. Two of the most frequently used functions are pd.read_csv() for reading CSV files and pd.to_csv() for writing DataFrames to CSV files. While these functions are widely adopted due to their simplicity and efficiency, there are scenarios where alternatives might be preferable or even necessary. This article explores why one might avoid pd.read_csv() and pd.to_csv() and what alternative methods exist, categorized by different use cases.

Some common reasons include:

  1. Performance issues with very large datasets.
  2. Data stored in other formats (Excel, JSON, SQL, etc.).
  3. Integration with cloud storage or databases.
  4. Security or compliance constraints (e.g., encryption, access control).
  5. Real-time or in-memory data that doesnโ€™t involve files.

1. Alternatives to: pd.read_csv()

A. Reading from Other File Formats

a. Excel Files

b. JSON Files

c. Parquet Files (Optimized for large datasets)

d. HDF5 Format (Hierarchical Data Format)

e. SQL Databases

B. Reading from In-Memory Objects

a. Reading from a String (using io.StringIO)

b. Reading from a Byte Stream (e.g., in web APIs)

C. Reading from Cloud Storage

a. Google Cloud Storage (using gcsfs)

b. Amazon S3 (using s3fs)

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2. Alternatives to: pd.to_csv()

A. Writing to Other File Formats

a. Excel

b. JSON

c. Parquet

d. HDF5

e. SQL Databases

B. Writing to In-Memory or Networked Destinations

a. Export to a String

b. Export to Bytes (for APIs or web)

c. Save to Cloud Storage (e.g., AWS S3)

If avoiding pandas entirely:

A. Use Python’s Built-in csv Module

B. Use numpy for Numeric Data

Conclusion

While pd.read_csv() and pd.to_csv() are extremely versatile, a wide range of alternatives exist to suit various needs: from handling different data formats and sources, to performance optimization and cloud integrations. By understanding the context and requirements of your data workflow, you can select the most appropriate method for reading and writing data efficiently.

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Mastering Data Analytics: Your Path to the Top 1% in 2025

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In a world flooded with dashboards, KPIs, and big data buzzwords, the role of a data analyst has become both highly coveted and oversaturated. Everyone wants to be a data analyst โ€” but only a select few break into the top 1%. These are the professionals who donโ€™t just crunch numbers; they influence billion-dollar decisions, predict business outcomes before they happen, and lead teams toward data-driven innovation. The year 2025 is poised to be a turning point โ€” the emergence of AI, automation, and new business expectations is rapidly shifting what it means to be โ€œgreatโ€ in this field. If youโ€™re a data analyst or aspire to be one, the question is no longer โ€œhow do I get a job?โ€ but rather, โ€œhow do I become irreplaceable?โ€ Thatโ€™s what this article is all about โ€” not surviving, but standing out.

Most aspiring analysts obsess over tools: Python, SQL, Power BI, Tableau โ€” and sure, these are essential. But hereโ€™s an overlooked truth: the top 1% analysts understand why people need data, not just how to analyze it. They listen to stakeholders with empathy, translate fuzzy business needs into clear metrics, and speak the language of decision-makers โ€” not just of databases. You can have the cleanest dashboards in the world, but if you canโ€™t connect them to a business narrative or decision, your insights go unheard. In 2025, soft skills are no longer optional. Learn how to ask better questions, read between the lines of a stakeholderโ€™s request, and communicate findings like a storyteller. Technical brilliance may get you hired, but communication excellence will make you unforgettable.

Thereโ€™s a growing myth in the analytics community: to be successful, you must learn every tool. One week itโ€™s Power BI, the next itโ€™s Looker Studio, then Snowflake, R, and even Rust. But the top 1% know that true mastery comes from depth, not breadth. They pick a few core tools โ€” like SQL, Python, and Power BI โ€” and explore them beyond surface tutorials. They learn how to write efficient queries, automate repetitive tasks, and build end-to-end reporting pipelines. They dive into advanced DAX in Power BI or build predictive models using Pythonโ€™s scikit-learn. In 2025, companies want analysts who donโ€™t just follow a tutorial โ€” they want those who can build internal frameworks, optimize performance, and create scalable solutions. Focus your time on becoming irreplaceable in your core tools, and the rest will follow.

This might be the biggest mindset shift you need to make: stop seeing yourself as a report generator, and start thinking like a product manager. Top 1% analysts treat every dashboard like a product โ€” they consider the user experience, track engagement, and iterate based on feedback. They donโ€™t just deliver a report and disappear; they build tools that evolve with the business. In 2025, data analysts who can design self-serve experiences, reduce decision latency, and champion data adoption will be in a league of their own. Ask yourself: how can I turn my dashboard into a product that people want to use every day? How can I measure its impact? This product mindset makes you more valuable than any line of code you write.

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Here’s a secret the top 1% know: your influence doesnโ€™t begin in meetings or interviews โ€” it starts online. Building a personal brand as a data analyst in 2025 is not about bragging, itโ€™s about sharing. Whether itโ€™s on LinkedIn, Medium, or YouTube, the most respected analysts share real insights, mini case studies, tutorials, or even failures they’ve learned from. When you show your process publicly, people trust your skill before they meet you. You attract opportunities, build credibility, and join a global community. The top analysts of today didnโ€™t wait for a company to validate them โ€” they published their learning journey, shared dashboards, and collaborated openly. If you want to rise to the top, donโ€™t just level up in silence. Document your wins, your experiments, and your perspectives. The spotlight wonโ€™t find you unless youโ€™re visible.

2025 is not just about better dashboards. Itโ€™s about knowing whatโ€™s coming โ€” and preparing for it. The top analysts are already exploring how AI copilots will change data analysis, how real-time data streaming will impact decision-making, and how data governance and ethics will play a central role in business trust. They understand that automation will replace repetitive tasks โ€” but not the analysts who think critically, explain patterns, and lead with context. To stay ahead, you must continuously ask: whatโ€™s next? Subscribe to trends, explore new tools with curiosity, and always keep one eye on the horizon. Being among the top 1% means thinking beyond todayโ€™s problem and anticipating tomorrowโ€™s possibilities.

The journey to the top 1% is not linear, and it certainly isnโ€™t easy. Itโ€™s a combination of technical depth, business empathy, communication, and forward-thinking. But hereโ€™s the good news โ€” the path is open to anyone who chooses to walk it with discipline and curiosity. Now, I want to hear from you: What do you think separates average data analysts from the great ones? Whatโ€™s the one area youโ€™re focusing on in 2025 to rise above the noise? Letโ€™s open the floor โ€” comment below, share your thoughts, and letโ€™s grow together.

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ุฅุชู‚ุงู† ุชุญู„ูŠู„ุงุช ุงู„ุจูŠุงู†ุงุช: ุทุฑูŠู‚ูƒ ุฅู„ู‰ ุงู„ู‚ู…ุฉ ููŠ ุนุงู… ูขู ูขูฅ

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ููŠ ุนุงู„ู…ู ูŠุนุฌู‘ ุจู„ูˆุญุงุช ุงู„ู…ุนู„ูˆู…ุงุช ูˆู…ุคุดุฑุงุช ุงู„ุฃุฏุงุก ุงู„ุฑุฆูŠุณูŠุฉ ูˆู…ุตุทู„ุญุงุช ุงู„ุจูŠุงู†ุงุช ุงู„ุถุฎู…ุฉ ุฃุตุจุญ ุฏูˆุฑ ู…ุญู„ู„ ุงู„ุจูŠุงู†ุงุช ู…ุทู„ูˆุจุงู‹ ุจุดุฏุฉ ูˆู…ูุดุจุนุงู‹ุŒ ุฅุฐ ูŠุทู…ุญ ุงู„ุฌู…ูŠุน ุฅู„ู‰ ุฃู† ูŠุตุจุญ ู…ุญู„ู„ ุจูŠุงู†ุงุช ู„ูƒู† ู‚ู„ุฉ ู‚ู„ูŠู„ุฉ ูู‚ุท ู‡ูŠ ู…ู† ุชุตู„ ุฅู„ู‰ ู‡ุฐู‡ ุงู„ู…ูƒุงู†ุฉุŒ ูู‡ุคู„ุงุก ู‡ู… ุงู„ู…ุญุชุฑููˆู† ุงู„ุฐูŠู† ู„ุง ูŠูƒุชููˆู† ุจุชุญู„ูŠู„ ุงู„ุฃุฑู‚ุงู… ูุญุณุจุ› ุจู„ ูŠุคุซุฑูˆู† ููŠ ู‚ุฑุงุฑุงุชู ุจู…ู„ูŠุงุฑุงุช ุงู„ุฏูˆู„ุงุฑุงุช ูˆูŠุชูˆู‚ุนูˆู† ู†ุชุงุฆุฌ ุงู„ุฃุนู…ุงู„ ู‚ุจู„ ุญุฏูˆุซู‡ุง ูˆูŠู‚ูˆุฏูˆู† ูุฑู‚ ุงู„ุนู…ู„ ู†ุญูˆ ุงู„ุงุจุชูƒุงุฑ ุงู„ู‚ุงุฆู… ุนู„ู‰ ุงู„ุจูŠุงู†ุงุชุŒ ูˆุนู„ูŠู‡ ูู…ู† ุงู„ู…ุชูˆู‚ุน ุฃู† ูŠูƒูˆู† ุนุงู… 2025 ู†ู‚ุทุฉ ุชุญูˆู„ ูุธู‡ูˆุฑ ุงู„ุฐูƒุงุก ุงู„ุงุตุทู†ุงุนูŠ ูˆุงู„ุฃุชู…ุชุฉ ูˆุชูˆู‚ุนุงุช ุงู„ุฃุนู…ุงู„ ุงู„ุฌุฏูŠุฏุฉ ูŠูุบูŠู‘ุฑ ุจุณุฑุนุฉ ู…ูู‡ูˆู… “ุงู„ุชู…ูŠุฒ” ููŠ ู‡ุฐุง ุงู„ู…ุฌุงู„ุŒ ู„ุฐุง ูุฅุฐุง ูƒู†ุช ู…ุญู„ู„ ุจูŠุงู†ุงุช ุฃูˆ ุชุทู…ุญ ุฅู„ู‰ ุฃู† ุชูƒูˆู† ูƒุฐู„ูƒ ูุฅู† ุงู„ุณุคุงู„ ู„ู… ูŠุนุฏ ( ูƒูŠู ุฃุญุตู„ ุนู„ู‰ ูˆุธูŠูุฉุŸ ) ุจู„ “ูƒูŠู ุฃุตุจุญ ู…ุญู„ู„ ู„ุง ูŠูุนูˆู‘ุถุŸ” ู‡ุฐุง ู‡ูˆ ู…ุญูˆุฑ ู‡ุฐู‡ ุงู„ู…ู‚ุงู„ุฉ – ู„ูŠุณ ู…ุฌุฑุฏ ุงู„ุจู‚ุงุก ุจู„ ุงู„ุชู…ูŠุฒ

ูŠูู‡ูˆู‰ ู…ุนุธู… ุงู„ู…ุญู„ู„ูŠู† ุงู„ุทู…ูˆุญูŠู† ุจุฃุฏูˆุงุช ู…ุซู„ ุจุงูŠุซูˆู†

SQLุŒ Power BIุŒ Tableau

ูˆู‡ูŠ ุฃุฏูˆุงุช ุฃุณุงุณูŠุฉ ุจู„ุง ุดูƒุŒ ู„ูƒู† ุฅู„ูŠูƒ ุญู‚ูŠู‚ุฉ ู…ูุบูู„ุฉ ู‡ูŠ ุฃู† ุฃูุถู„ 1% ู…ู† ุงู„ู…ุญู„ู„ูŠู† ูŠูู‡ู…ูˆู† ุณุจุจ ุญุงุฌุฉ ุงู„ู†ุงุณ ู„ู„ุจูŠุงู†ุงุช ูˆู„ูŠุณ ูู‚ุท ูƒูŠููŠุฉ ุชุญู„ูŠู„ู‡ุงุŒ ุฅุฐ ุฃู†ู‡ู… ูŠุณุชู…ุนูˆู† ุฅู„ู‰ ุฃุตุญุงุจ ุงู„ู…ุตู„ุญุฉ ุจุชุนุงุทู ย ูˆูŠุชุฑุฌู…ูˆู† ุงุญุชูŠุงุฌุงุช ุงู„ุนู…ู„ ุงู„ุบุงู…ุถุฉ ุฅู„ู‰ ู…ู‚ุงูŠูŠุณ ูˆุงุถุญุฉ ูˆูŠุชุญุฏุซูˆู† ุจู„ุบุฉ ุตุงู†ุนูŠ ุงู„ู‚ุฑุงุฑ – ูˆู„ูŠุณ ูู‚ุท ู„ุบุฉ ู‚ูˆุงุนุฏ ุงู„ุจูŠุงู†ุงุชุŒ ูˆู‚ุฏ ุชู…ุชู„ูƒ ุฃุฏู‚ ู„ูˆุญุงุช ู…ุนู„ูˆู…ุงุช ููŠ ุงู„ุนุงู„ู… ูˆู„ูƒู† ุฅุฐุง ู„ู… ุชุชู…ูƒู† ู…ู† ุฑุจุทู‡ุง ุจุณุฑุฏูŠุฉ ุนู…ู„ ุฃูˆ ู‚ุฑุงุฑ ูู„ู† ุชูุณู…ุน ุฑุคุงูƒุŒ ูˆููŠ ูˆู‚ุชู†ุง ุงู„ุฑุงู‡ู† ู„ู… ุชุนุฏ ุงู„ู…ู‡ุงุฑุงุช ุงู„ุดุฎุตูŠุฉ ุงุฎุชูŠุงุฑูŠุฉุŒ ู„ุฐุง ุชุนู„ู… ูƒูŠููŠุฉ ุทุฑุญ ุฃุณุฆู„ุฉ ุฃูุถู„ ูˆู‚ุฑุงุกุฉ ู…ุง ุจูŠู† ุณุทูˆุฑ ุทู„ุจ ุตุงุญุจ ุงู„ู…ุตู„ุญุฉ ูˆุชูˆุตูŠู„ ุงู„ู†ุชุงุฆุฌ ูƒู‚ุงุตู‘ ู…ุญุชุฑูุŒ ุจุญูŠุซ ู‚ุฏ ุชูุคู‡ู„ูƒ ุงู„ุจุฑุงุนุฉ ุงู„ุชู‚ู†ูŠุฉ ู„ู„ุชูˆุธูŠู ู„ูƒู† ุงู„ุชู…ูŠุฒ ููŠ ุงู„ุชูˆุงุตู„ ุณูŠุฌุนู„ูƒ ุงุณุชุซู†ุงุฆูŠุงู‹

ู‡ู†ุงูƒ ุฎุฑุงูุฉ ู…ุชู†ุงู…ูŠุฉ ููŠ ู…ุฌุชู…ุน ุงู„ุชุญู„ูŠู„ุงุช ุชู‚ูˆู„: ู„ูƒูŠ ุชู†ุฌุญ ูŠุฌุจ ุฃู† ุชุชุนู„ู… ูƒู„ ุฃุฏุงุฉ

Power BI ูุฃุณุจูˆุน ูŠูุฑูƒุฒูˆู† ุนู„ู‰

Looker Studio ุซู… ุฃุณุจูˆุนูŒ ุขุฎุฑ ุนู„ู‰

SnowflakeุŒ ูˆ R ุซู…

Rust ูˆุญุชู‰

ู„ูƒู†ู‘ ุฃูุถู„ 1% ู…ู† ุงู„ุฎุจุฑุงุก ูŠุฏุฑูƒูˆู† ุฃู†ู‘ ุงู„ุฅุชู‚ุงู† ุงู„ุญู‚ูŠู‚ูŠ ูŠูƒู…ู† ููŠ ุงู„ุนู…ู‚ ู„ุง ููŠ ุงู„ุงุชุณุงุนุŒ ููŠุฎุชุงุฑูˆู† ุจุนุถ ุงู„ุฃุฏูˆุงุช ุงู„ุฃุณุงุณูŠุฉ

SQL ูˆ Python ูˆ Power BI ู…ุซู„

ูˆูŠุณุชูƒุดููˆู†ู‡ุง ุจู…ุง ูŠุชุฌุงูˆุฒ ุงู„ุฏุฑูˆุณ ุงู„ุชุนู„ูŠู…ูŠุฉ ุงู„ุณุทุญูŠุฉุŒ ููŠุชุนู„ู…ูˆู† ูƒูŠููŠุฉ ูƒุชุงุจุฉ ุงุณุชุนู„ุงู…ุงุช ูุนู‘ุงู„ุฉ ูˆุฃุชู…ุชุฉ ุงู„ู…ู‡ุงู… ุงู„ู…ุชูƒุฑุฑุฉ ูˆุจู†ุงุก ู…ุณุงุฑุงุช ุชู‚ุงุฑูŠุฑ ุดุงู…ู„ุฉ

Power BI ุงู„ู…ุชู‚ุฏู… ููŠ DAX ูˆูŠุชุนู…ู‚ูˆู† ููŠ

ุฃูˆ ูŠุจู†ูˆู† ู†ู…ุงุฐุฌ ุชู†ุจุคูŠุฉ ุจุงุณุชุฎุฏุงู…

Python ู…ู† scikit-learn

ููŠ ุนุงู… 2025 ุชุฑูŠุฏ ุงู„ุดุฑูƒุงุช ู…ุญู„ู„ูŠู† ู„ุง ูŠุชุจุนูˆู† ุฏุฑูˆุณุงู‹ ุชุนู„ูŠู…ูŠุฉ ูุญุณุจ – ุจู„ ูŠุฑูŠุฏูˆู† ู…ู† ูŠุณุชุทูŠุนูˆู† ุจู†ุงุก ุฃุทุฑ ุนู…ู„ ุฏุงุฎู„ูŠุฉ ูˆุชุญุณูŠู† ุงู„ุฃุฏุงุก ูˆุงุจุชูƒุงุฑ ุญู„ูˆู„ ู‚ุงุจู„ุฉ ู„ู„ุชุทูˆูŠุฑุŒ ู„ุฐุง ุฑูƒู‘ุฒ ูˆู‚ุชูƒ ุนู„ู‰ ุฃู† ุชุตุจุญ ู„ุง ุบู†ู‰ ุนู†ูƒ ููŠ ุฃุฏูˆุงุชูƒ ุงู„ุฃุณุงุณูŠุฉ ูˆุณูŠุฃุชูŠ ุงู„ุจุงู‚ูŠ ุชุจุงุนุงู‹

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ู‚ุฏ ูŠูƒูˆู† ู‡ุฐุง ู‡ูˆ ุฃูƒุจุฑ ุชุบูŠูŠุฑ ููŠ ุนู‚ู„ูŠุชูƒ ุชุญุชุงุฌ ุฅู„ูŠู‡ุŒ ู„ุฐุง ุชูˆู‚ู‘ู ุนู† ุฑุคูŠุฉ ู†ูุณูƒ ูƒู…ูู†ุดุฆ ุชู‚ุงุฑูŠุฑ ูˆุงุจุฏุฃ ุจุงู„ุชููƒูŠุฑ ูƒู…ุฏูŠุฑ ู…ู†ุชุฌุŒ ุฅุฐ ูŠุชุนุงู…ู„ ุฃูุถู„ 1% ู…ู† ุงู„ู…ุญู„ู„ูŠู† ู…ุน ูƒู„ ู„ูˆุญุฉ ู…ุนู„ูˆู…ุงุช ูƒู…ู†ุชุฌ ูู‡ู… ูŠุฑุงุนูˆู† ุชุฌุฑุจุฉ ุงู„ู…ุณุชุฎุฏู… ูˆูŠุชุชุจุนูˆู† ุงู„ุชูุงุนู„ ูˆูŠูƒุฑุฑูˆู† ุงู„ุนู…ู„ ุจู†ุงุกู‹ ุนู„ู‰ ุงู„ู…ู„ุงุญุธุงุชุŒ ูู‡ู… ู„ุง ูŠู‚ุฏู…ูˆู† ุชู‚ุฑูŠุฑุงู‹ ูˆูŠุฎุชููˆู† ูุญุณุจุ› ุจู„ ูŠุจู†ูˆู† ุฃุฏูˆุงุช ุชุชุทูˆุฑ ู…ุน ุชุทูˆุฑ ุงู„ุนู…ู„ุŒ ู„ุฐุง ููŠ ูˆู‚ุชู†ุง ุงู„ุญุงู„ูŠ ูˆููŠ ุงู„ู…ุณุชู‚ุจู„ ุงู„ู‚ุฑูŠุจ ุณูŠุญุชู„ ู…ุญู„ู„ูˆ ุงู„ุจูŠุงู†ุงุช ุงู„ู‚ุงุฏุฑูˆู† ุนู„ู‰ ุชุตู…ูŠู… ุชุฌุงุฑุจ ุงู„ุฎุฏู…ุฉ ุงู„ุฐุงุชูŠุฉ ูˆุชู‚ู„ูŠู„ ุฒู…ู† ุงุชุฎุงุฐ ุงู„ู‚ุฑุงุฑ ูˆุฏุนู… ุชุจู†ูŠ ุงู„ุจูŠุงู†ุงุช ู…ูƒุงู†ุฉ ู…ุฑู…ูˆู‚ุฉุŒ ู„ุฐุง ุงุณุฃู„ ู†ูุณูƒ: ูƒูŠู ูŠู…ูƒู†ู†ูŠ ุชุญูˆูŠู„ ู„ูˆุญุฉ ู…ุนู„ูˆู…ุงุชูŠ ุฅู„ู‰ ู…ู†ุชุฌ ูŠุฑุบุจ ุงู„ู†ุงุณ ููŠ ุงุณุชุฎุฏุงู…ู‡ ูŠูˆู…ูŠุงู‹ุŸ ูƒูŠู ูŠู…ูƒู†ู†ูŠ ู‚ูŠุงุณ ุชุฃุซูŠุฑู‡ุŸ ู‡ุฐู‡ ุงู„ุนู‚ู„ูŠุฉ ุงู„ู…ู†ุชุฌุฉ ุชุฌุนู„ูƒ ุฃูƒุซุฑ ู‚ูŠู…ุฉ ู…ู† ุฃูŠ ุณุทุฑ ุจุฑู…ุฌูŠ ุชูƒุชุจู‡

ุฅู„ูŠูƒ ุณุฑุงู‹ ูŠุนุฑูู‡ ุฃูุถู„ 1% ูŠู‚ูˆู„: ุชุฃุซูŠุฑูƒ ู„ุง ูŠุจุฏุฃ ููŠ ุงู„ุงุฌุชู…ุงุนุงุช ุฃูˆ ุงู„ู…ู‚ุงุจู„ุงุช ุจู„ ูŠุจุฏุฃ ุนุจุฑ ุงู„ุฅู†ุชุฑู†ุชุŒ ูุจู†ุงุก ุนู„ุงู…ุฉ ุชุฌุงุฑูŠุฉ ุดุฎุตูŠุฉ ูƒู…ุญู„ู„ ุจูŠุงู†ุงุช ููŠ ุนุงู… 2025 ู„ุง ูŠุชุนู„ู‚ ุจุงู„ุชูุงุฎุฑ ุจู„ ุจุงู„ู…ุดุงุฑูƒุฉ

LinkedIn ุฃูˆ Medium ุฃูˆ YouTube ูุณูˆุงุก ูƒุงู† ุฐู„ูƒ ุนู„ู‰

ูŠุดุงุฑูƒ ุงู„ู…ุญู„ู„ูˆู† ุงู„ุฃูƒุซุฑ ุงุญุชุฑุงู…ุงู‹ ุฑุคู‰ ุญู‚ูŠู‚ูŠุฉ ูˆุฏุฑุงุณุงุช ุญุงู„ุฉ ู…ุฎุชุตุฑุฉ ูˆุฏุฑูˆุณุงู‹ ุชุนู„ูŠู…ูŠุฉ ุฃูˆ ุญุชู‰ ุชุฌุงุฑุจ ูุงุดู„ุฉ ุชุนู„ู…ูˆุง ู…ู†ู‡ุงุŒ ูุนู†ุฏู…ุง ุชูุธู‡ุฑ ุนู…ู„ูŠุชูƒ ุฅู„ู‰ ุงู„ุนู„ู† ูŠุซู‚ ุงู„ู†ุงุณ ุจู…ู‡ุงุฑุงุชูƒ ู‚ุจู„ ุฃู† ูŠู„ุชู‚ูˆุง ุจูƒุŒ ูุฃู†ุช ุชุฌุฐุจ ุงู„ูุฑุต ูˆุชุจู†ูŠ ุงู„ู…ุตุฏุงู‚ูŠุฉ ูˆุชู†ุถู… ุฅู„ู‰ ู…ุฌุชู…ุน ุนุงู„ู…ูŠุŒ ูˆุงุนู„ู… ุฌูŠุฏุงู‹ ุฃู† ูƒุจุงุฑ ุงู„ู…ุญู„ู„ูŠู† ู„ู… ูŠู†ุชุธุฑูˆุง ูŠูˆู…ุงู‹ ุดุฑูƒุฉู‹ ู„ุชุซุจุช ุฌุฏุงุฑุชู‡ู…ุŒ ุจู„ ู†ุดุฑูˆุง ุฑุญู„ุฉ ุชุนู„ู…ู‡ู… ูˆุดุงุฑูƒูˆุง ู„ูˆุญุงุช ุงู„ู…ุนู„ูˆู…ุงุช ูˆุชุนุงูˆู†ูˆุง ุจุงู†ูุชุงุญุŒ ู„ุฐุง ุฅู† ูƒู†ุช ุฑุงุบุจุงู‹ ููŠ ุงู„ุงุฑุชู‚ุงุก ุฅู„ู‰ ุงู„ู‚ู…ุฉ ูู„ุง ุชูƒุชูู ุจุงู„ุงุฑุชู‚ุงุก ููŠ ุตู…ุชุŒ ูˆุซู‘ู‚ ู†ุฌุงุญุงุชูƒ ูˆุชุฌุงุฑุจูƒ ูˆูˆุฌู‡ุงุช ู†ุธุฑูƒุŒ ู„ู† ุชุฌุฏูƒ ุงู„ุฃุถูˆุงุก ุฅู„ุง ุฅุฐุง ูƒู†ุช ู…ุฑุฆูŠุงู‹

ู„ุง ูŠู‚ุชุตุฑ ุนุงู… 2025 ุนู„ู‰ ุชุญุณูŠู† ู„ูˆุญุงุช ุงู„ู…ุนู„ูˆู…ุงุช ุจู„ ูŠุชุนู„ู‚ ุจู…ุนุฑูุฉ ู…ุง ู‡ูˆ ุขุชู ูˆุงู„ุงุณุชุนุฏุงุฏ ู„ู‡ุŒ ุฅุฐ ูŠุณุชูƒุดู ูƒุจุงุฑ ุงู„ู…ุญู„ู„ูŠู† ุจุงู„ูุนู„ ูƒูŠู ุณูŠูุบูŠุฑ ู…ุณุงุนุฏูˆ ุงู„ุฐูƒุงุก ุงู„ุงุตุทู†ุงุนูŠ ุชุญู„ูŠู„ ุงู„ุจูŠุงู†ุงุช ูˆูƒูŠู ุณูŠุคุซุฑ ุชุฏูู‚ ุงู„ุจูŠุงู†ุงุช ููŠ ุงู„ูˆู‚ุช ุงู„ูุนู„ูŠ ุนู„ู‰ ุนู…ู„ูŠุฉ ุตู†ุน ุงู„ู‚ุฑุงุฑ ูˆูƒูŠู ุณุชู„ุนุจ ุญูˆูƒู…ุฉ ุงู„ุจูŠุงู†ุงุช ูˆุฃุฎู„ุงู‚ูŠุงุชู‡ุง ุฏูˆุฑุงู‹ ู…ุญูˆุฑูŠุงู‹ ููŠ ุซู‚ุฉ ุงู„ุฃุนู…ุงู„ุŒ ุฅุฐ ุฃู†ู‡ู… ูŠุฏุฑูƒูˆู† ุฃู† ุงู„ุฃุชู…ุชุฉ ุณุชุญู„ ู…ุญู„ ุงู„ู…ู‡ุงู… ุงู„ู…ุชูƒุฑุฑุฉ  ูˆู„ูƒู† ู„ูŠุณ ุงู„ู…ุญู„ู„ูŠู† ุงู„ุฐูŠู† ูŠููƒุฑูˆู† ุจุดูƒู„ ู†ู‚ุฏูŠ ูˆูŠุดุฑุญูˆู† ุงู„ุฃู†ู…ุงุท ูˆูŠู‚ูˆุฏูˆู† ูˆูู‚ุงู‹ ู„ู„ุณูŠุงู‚ุŒ ูˆุนู„ูŠูƒ ุฃู† ุชุฏุฑูƒ ุฃู† ุงู„ุจู‚ุงุก ููŠ ุงู„ุทู„ูŠุนุฉ ูŠู‚ุชุถูŠ ุฃู† ุชุณุฃู„ ุจุงุณุชู…ุฑุงุฑ: ู…ุง ุงู„ุชุงู„ูŠุŸ ู„ุฐุง ุชุงุจุน ุฃุญุฏุซ ุงู„ุชูˆุฌู‡ุงุช ูˆุงุณุชูƒุดู ุงู„ุฃุฏูˆุงุช ุงู„ุฌุฏูŠุฏุฉ ุจูุถูˆู„ ูˆุฑุงู‚ุจ ุงู„ุฃูู‚ ุฏุงุฆู…ุงู‹ุŒ ูุฃู† ุชูƒูˆู† ุถู…ู† ุฃูุถู„ 1% ูŠุนู†ูŠ ุงู„ุชููƒูŠุฑ ููŠู…ุง ูŠุชุฌุงูˆุฒ ู…ุดูƒู„ุฉ ุงู„ูŠูˆู… ูˆุชูˆู‚ุน ุฅู…ูƒุงู†ูŠุงุช ุงู„ุบุฏ

ุงู„ุฑุญู„ุฉ ุฅู„ู‰ ุฃูุถู„ 1% ู„ูŠุณุช ุฎุทูŠุฉ ูˆู‡ูŠ ุจุงู„ุชุฃูƒูŠุฏ ู„ูŠุณุช ุณู‡ู„ุฉุŒ ุฅู†ู‡ุง ู…ุฒูŠุฌ ู…ู† ุงู„ุนู…ู‚ ุงู„ุชู‚ู†ูŠ ูˆุงู„ุชุนุงุทู ู…ุน ุจูŠุฆุฉ ุงู„ุนู…ู„ ูˆุงู„ุชูˆุงุตู„ ูˆุงู„ุชููƒูŠุฑ ุงู„ู…ุณุชู‚ุจู„ูŠุŒ ู„ูƒู† ุฅู„ูŠูƒู… ุงู„ุฎุจุฑ ุงู„ุณุงุฑ: ุงู„ุทุฑูŠู‚ ู…ูุชูˆุญ ู„ูƒู„ ู…ู† ูŠุฎุชุงุฑ ุฎูˆุถู‡ ุจุงู†ุถุจุงุท ูˆูุถูˆู„ุŒ ุงู„ุขู† ุฃูˆุฏ ุฃู† ุฃุณู…ุน ู…ู†ูƒู…: ู…ุง ุงู„ุฐูŠ ูŠู…ูŠุฒ ู…ุญู„ู„ูŠ ุงู„ุจูŠุงู†ุงุช ุงู„ุนุงุฏูŠูŠู† ุนู† ุงู„ู…ุญู„ู„ูŠู† ุงู„ู…ุชู…ูŠุฒูŠู† ุจุฑุฃูŠูƒู…ุŸ ู…ุง ู‡ูˆ ุงู„ู…ุฌุงู„ ุงู„ุฐูŠ ุชุฑูƒุฒูˆู† ุนู„ูŠู‡ ููŠ ุนุงู… ูขู ูขูฅ ู„ู„ุงุฑุชู‚ุงุก ููˆู‚ ู…ุณุชูˆู‰ ุงู„ุชูˆู‚ุนุงุชุŸ ุฏุนูˆู†ุง ู†ูุชุญ ุจุงุจ ุงู„ู†ู‚ุงุด – ุนู„ู‘ู‚ูˆุง ุฃุฏู†ุงู‡ ูˆุดุงุฑูƒูˆุง ุฃููƒุงุฑูƒู… ูˆู„ู†ู†ู…ูˆ ู…ุนุงู‹

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