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)
Here is the leetcode problem link: https://leetcode.com/problems/destination-city/ Here is the script: CREATE TABLE travel_data ( customer VARCHAR(10), start_loc VARCHAR(50), end_loc VARCHAR(50) ); INSERT INTO travel_data (customer, start_loc, end_loc) VALUES ('c1', 'New York', 'Lima'), ('c1', 'London', 'New York'), ('c1', 'Lima', 'Sao Paulo'), ('c1', 'Sao Paulo', 'New Delhi'), ('c2', 'Mumbai', 'Hyderabad'), ('c2', 'Surat', 'Pune'), ('c2', 'Hyderabad', 'Surat'), ('c3', 'Kochi', 'Kurnool'), ('c3', 'Lucknow', 'Agra'), ('c3', 'Agra', 'Jaipur'), ('c3', 'Jaipur', 'Kochi'); 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