🚀 200 Most Asked SQL Interview Questions (MAANG Edition)

Crack SQL interviews at Google, Microsoft, Amazon, Meta, Apple, and other top tech companies with one comprehensive guide.

This isn't just another SQL question bank. Every question is designed to help you understand how interviewers think and how to solve real interview problems with confidence.

✅ What's Inside?

• 📌 200 most frequently asked SQL interview questions
• 🧠 Every solution explains why the interviewer asks the question, not just the SQL syntax.
• 💼 Real business-case problems including:
  • Gaps & Islands
  • Retention Cohorts
  • Sessionization
  • Median without built-in functions
  • Window Functions
  • CTEs & Recursive Queries
  • Ranking & Analytics
• 🌍 SQL dialect differences for:
  • PostgreSQL
  • MySQL
  • SQL Server (T-SQL)
  • BigQuery
• 🎯 Built around the patterns that consistently appear in Google, Microsoft, and other MAANG interview loops.

Perfect For

✔ Software Engineers

✔ Data Analysts

✔ Data Engineers

✔ Business Intelligence Engineers

✔ Students & Experienced Professionals preparing for product-based companies

Stop memorizing syntax. Learn the patterns, business logic, and interviewer mindset that help you solve unseen SQL questions confidently.

🔥 If you're targeting a top tech company, this is the SQL resource you'll wish you had from day one.