This deals with SQL commands, interview preparation and query questions and solutions
- https://www.edureka.co/blog/interview-questions/sql-interview-questions
- https://www.mygreatlearning.com/blog/sql-interview-questions/
- https://www.interviewbit.com/sql-interview-questions/
- https://www.guru99.com/sql-interview-questions-answers.html
- https://intellipaat.com/blog/interview-question/sql-interview-questions/
- https://www.softwaretestinghelp.com/50-popular-sql-interview-questions-for-testers/
- https://artoftesting.com/sql-queries-for-interview
- https://www.toptal.com/sql/interview-questions
- https://www.edureka.co/blog/interview-questions/sql-query-interview-questions
- https://towardsdatascience.com/10-problems-to-practice-almost-all-sql-concepts-37545e7c5219 @important
- https://quip.com/2gwZArKuWk7W
- https://selectstarsql.com/
- https://leetcode.com/problemset/database/?page=1
- https://www.linkedin.com/learning/topics/sql
- https://www.windowfunctions.com/
- https://www.hackerrank.com/domains/sql
- https://www.w3schools.com/sql/
- https://www.codecademy.com/learn/learn-sql
- https://sqlzoo.net/
- https://sqlbolt.com/