This repository contains a focused collection of SQL problem statements and their solutions designed specifically to prepare candidates for SQL-based interviews. It serves as a comprehensive resource for individuals aiming to strengthen their SQL query writing, optimization, and analytical thinking skills essential for data-related roles.
- Aspiring data analysts, business intelligence developers, and data scientists preparing for SQL interviews.
- Software developers and database administrators who want to refine their SQL query skills.
- Students and professionals who prefer concrete examples and practice problems over theoretical study.
- By adding comments and documenting the solution for better explaination.
- Providing another more optimised solution by seperating like (---- OR -----), and providing proper explaination for the degree of optimization.
- Adding more such problem statements and their solutions.
Top 5 Advanced SQL Interview Questions and Answers (Question -> 1 - 13)
Scenario based on join, group by and having clauses (Question -> 14)
SQL Portfolio Project for Data Analysis (Question -> 15 - 21)
SQL Project for Data Analytics (Level - Advanced) (Question -> 22 - 28)