TOP SQL Queries [Frequently asked in Interviews]

Welcome to Journey with Data!

This video contains SQL queries that have been asked in several Job Interviews.
The purpose of the video is to help accelerate your preparation.

Here are the links to the queries discussed in the video:

1. Nth Highest Salary:
https://javarevisited.blogspot.com/2016/01/4-ways-to-find-nth-highest-salary- in.html#axzz71XFLc1zj

2. Difference between Rank function and Dense_rank.
https://learnsql.com/cookbook/whats-the-difference-between-rank-and-dense_rank-in-sql/

2. Write a query to fetch all employees who are managers.
These type of questions will test your understanding of self joins in sql.
https://learnsql.com/blog/count-join-sql/

3. MOM, YOY and WOW
Week Over Week (WoW), Month Over Month (MoM), and Year Over Year (YoY) comparisons.
http://www.silota.com/docs/recipes/sql-mom-growth-rate.html

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