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TOP 20 SQL Queries Asked in Technical Interviews | SQL Interview Questions & Answers | Revision

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TOP 20 SQL Queries Asked in Technical Interviews | SQL Interview Questions & Answers | Revision

214 просмотров · 2 недели назад
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214 просмотров · 2 недели назад
Preparing for a technical interview? In this video, we cover the Top 20 Most Important SQL Queries that every fresher and aspiring software/data professional should know. From basic SQL concepts to advanced interview patterns, we cover queries involving: 🔹 2nd & Nth Highest Salary 🔹 Employees Earning More Than Average Salary 🔹 Duplicate Records 🔹 GROUP BY & HAVING 🔹 Highest Salary in Each Department 🔹 JOIN & SELF JOIN 🔹 Employees Without Managers 🔹 Same Salary Employees 🔹 Customers Who Never Placed an Order 🔹 RANK & DENSE_RANK 🔹 Window Functions 🔹 Running Total 🔹 Aggregate Functions & Subqueries Each query is explained in a simple and interview-friendly way, so you can understand the logic instead of simply memorizing the code. 🎯 Perfect for: • Freshers preparing for placements • Software Engineer interviews • Data Analyst interviews • Data Engineer interviews • SQL Developer interviews • Anyone revising SQL before an interview If you're preparing for placements, save this video, practice all 20 queries, and come back for revision! 👍 Like the video 💬 Comment your favorite SQL query 🔔 Subscribe to Trend Forge for more interview preparation, programming, AI/ML and career content. Keep Learning • Keep Growing • Keep Forging Ahead 🚀 #SQL #SQLInterview #SQLQueries #SQLInterviewQuestions #TechnicalInterview #InterviewPreparation #CodingInterview #SQLForBeginners #LearnSQL #Database #MySQL #PostgreSQL #DataAnalyst #DataEngineer #SoftwareEngineer #Freshers #PlacementPreparation #Coding #Programming #TrendForge