Most appearance Database Questions in FAANG Companies

This repository is used to practices our SQL using postgreSQL by questions of FAANG Companies.

The Motivations

I try implementing my Postgresql skills to improve and optimize query better and i believe the true education is when you can implement what you learn or simply learn by doing. You can access the questions in leetcode database section

I included some resources to brush up on our technique in postgresql through a few sites

List of Resources to learn PostgreSQL

1. SQL Interview Prep Doc
2. PostgreExercises
3. The Best Medium-Hard Data Analyst SQL Interview Questions
4. Optimization Query
5. Data School

I also included some financial statements to brush up on our knowledge of FAANG companies in order to know some metrics to business cases in FAANG companies.

1. Amazon
2. Facebook