This playlist contains scenario based SQL problems. After solving these you should be able to ace any SQL interview. As and when I find a good problem, i will add it to this playlist.
Curated by: Ankit Bansal (96 videos)
In this video we will solve a tricky SQL interview question asked in Acies Global interview. You can now practice high quality SQL questions on Namaste SQL : https://www.namastesql.com/coding-problems Script: CREATE TABLE swipe ( employee_id INT, activity_type VARCHAR(10), activity_time datetime ); -- Insert sample data INSERT INTO swipe (employee_id, activity_type, activity_time) VALUES (1, 'login', '2024-07-23 08:00:00'), (1, 'logout', '2024-07-23 12:00:00'), (1, 'login', '2024-07-23 13:00:00'), (1, 'logout', '2024-07-23 17:00:00'), (2, 'login', '2024-07-23 09:00:00'), (2, 'logout', '2024-07-23 11:00:00'), (2, 'login', '2024-07-23 12:00:00'), (2, 'logout', '2024-07-23 15:00:00'), (1, 'login', '2024-07-24 08:30:00'), (1, 'logout', '2024-07-24 12:30:00'), (2, 'login', '2024-07-24 09:30:00'), (2, 'logout', '2024-07-24 10:30:00'); Zero to hero(Advance) SQL Aggregation: https://youtu.be/5Ighj_2PGV0 Most Asked Join Based Interview Question: https://youtu.be/xR87ctOgpAE Solving 4 Trick SQL problems: https://youtu.be/Ck1gQrlS5pQ Data Analyst Spotify Case Study: https://youtu.be/-YdAIMjHZrM Top 10 SQL interview Questions: https://youtu.be/Iv9qBz-cyVA Interview Question based on FULL OUTER JOIN: https://youtu.be/KQfWd6V3IB8 Playlist to master SQL : https://youtube.com/playlist?list=PLBTZqjSKn0IeKBQDjLmzisazhqQy4iGkb Rank, Dense_Rank and Row_Number: https://youtu.be/xMWEVFC4FOk #sql #dataengineer