20 Must-Know SQL Interview Questions Asked by Google, Amazon & Microsoft

🎯 Ready to Crack SQL Interviews Like a Pro?

Are you preparing for SQL interviews but feeling unsure about what to expect?

Whether you’re aiming for roles at Google, Amazon, Microsoft, or top startups, these 20 commonly asked SQL interview questions are your secret weapon to ace the technical rounds.


πŸ’Ό What You’ll Learn:

These questions are carefully chosen to test your:

  • πŸ”Ή SQL fundamentals (SELECT, WHERE, GROUP BY, etc.)
  • πŸ”Ή Advanced logic (JOINs, subqueries, window functions)
  • πŸ”Ή Conceptual clarity (composite keys, normalization, indexes)
  • πŸ”Ή Practical understanding (triggers, stored procedures, views)
  • πŸ”Ή Analytical thinking through real-world scenarios

πŸ’‘ Who Is This For?

  • Aspiring Data Analysts
  • Software Developers working with databases
  • Candidates preparing for FAANG or product-based companies
  • Anyone who wants to strengthen their SQL game

πŸ“„ Download the Full List of Questions

πŸ‘‰ Access the 20 SQL Interview Questions (Google Doc)


βœ… Pro Tips:

  • Practice writing SQL on platforms like LeetCode, StrataScratch, and Mode Analytics
  • Focus on writing clean, optimized queries
  • Use real datasets to simulate interview scenarios
  • Keep explanations readyβ€”they often ask why and not just how

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