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 are going to discuss leetcode hard SQL problem 2494. It was asked in Amazon for Data Engineer position as well. Master the ART of SQL : https://www.namastesql.com/ Ready script: create table hall_events ( hall_id integer, start_date date, end_date date ); delete from hall_events insert into hall_events values (1,'2023-01-13','2023-01-14') ,(1,'2023-01-14','2023-01-17') ,(1,'2023-01-15','2023-01-17') ,(1,'2023-01-18','2023-01-25') ,(2,'2022-12-09','2022-12-23') ,(2,'2022-12-13','2022-12-17') ,(3,'2022-12-01','2023-01-30'); 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