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Statistical interview questions for entry-level data analyst roles in an MNC. 1. Explain the difference between mean, median, and mode. When would you use each? 2. How do you calculate the variance and standard deviation of a dataset? 3. What is ske

Essential Concepts for Interview Preparation Top 10 SQL Concepts for Job Interviews 1. Aggregate Functions (SUM/AVG) 2. Group By and Order By 3. JOINs (Inner/Left/Right) 4. Union and Union All 5. Date and Time Processing 6. String Proces

Your startup idea is worthless... until you validate it. Why this matters? 90% of startups fail. The reason? They skip validation. Before you build, test if your idea actually works. Here's how: Step 1 :- Define the problem Ask yourself: ✅Wha

Your Deck Isn't Just for Funding Anymore. They're your strategic blueprint, your operational guide, and your silent pitch to future partners, talent, and investors. Is your current plan truly reflecting your value, identifying your bottlenecks, and

The Curse of Knowledge Bias The curse of knowledge bias occurs when individuals assume that others have the same level of understanding or knowledge as they do Or Individuals with expertise have difficulty in imagining what it is like to be lacking

Your Biggest Blind Spot? Why Confirmation Bias Kills Startups 💡 How Seeing Only What You Want to See Sabotages Your Business Reality 🤔 What is Confirmation Bias, Simply Put? (For Founders) It's the mental shortcut where you unconsciously favour

📖 DAILY BOOK SUMMARIES 📖 🚀 12 Lessons from 👍 🔥 The Lean Startup 🔥 By Eric Ries 💯 1. Build-Measure-Learn Feedback Loop • Build: Start with an idea, create a Minimum Viable Product to test it • Measure: Collect data from users to under