TOP 50 SQL Queries for Interview

Ace Your Next SQL Interview — Without Guesswork

If you've ever stumbled on a correlated subquery or forgot how to rank top N results by group, you're not alone. SQL interviews are tough — and theory isn’t enough.

That’s why I built this resource: Top 50 SQL Interview Queries, a battle-tested collection of the most frequently asked, most misunderstood, and most important SQL challenges every analyst or data engineer needs to master.

Unlike free tutorials, this is written with one goal in mind: get you hired.

With crystal-clear explanations, optimized queries, and practical insights — this is the SQL prep resource that top performers swear by.