✅ Top 7 Must-Prepare Topics for SQL Interviews (2025 Edition) 🗄️

✅ Basic SQL Queries – Master SELECT, FROM, WHERE, ORDER BY, LIMIT
✅ Joins – Understand INNER, LEFT, RIGHT, FULL OUTER JOIN (and when to use them)
✅ Aggregate Functions – Practice COUNT, SUM, AVG, MIN, MAX, GROUP BY, HAVING
✅ Subqueries – Learn nested queries and correlated subqueries
✅ Indexes – Know how to create and use indexes for performance optimization
✅ Window Functions – Understand RANK, ROW_NUMBER, LAG, LEAD (and their use cases)
✅ Data Modification – Practice INSERT, UPDATE, DELETE statements

These are the essentials to ace SQL interviews for data analyst, data engineer, or backend developer roles.

React with ❤️ for detailed explanation on each topic!