by jaganinfo.in | Feb 15, 2025 | Blog, INTERVIEW Q&A
Basic Questions 1Q) What is SQL performance tuning, and why is it important? SQL performance tuning involves optimizing SQL queries and database structures to improve efficiency, reduce execution time, and minimize resource consumption. It is important because it...
by jaganinfo.in | Feb 12, 2025 | Blog, INTERVIEW Q&A
Below are 25 advanced SQL interview questions and answers tailored for experienced developers. These questions delve into deeper SQL concepts, optimization techniques, and best practices. 1. What is the difference between INNER JOIN and OUTER JOIN? Answer: INNER JOIN:...
