TOP 10 SQL Concepts for Job Interview
Prashanth NSR
![Prashanth NSR]()
Prashanth NSR
Principal Consultant | Senior Tech Architect @ Infosys | Microsoft Practice
1. Aggregate Functions (SUM/AVG)
2. Group By and Order By
3. JOINs (Inner/Left/Right)
4. Union and Union All
5. Date and Time processing
6. String processing
7. Window Functions (Partition by)
8. Subquery
9. View and Index
10. Common Table Expression (CTE)