Getting good at SQL for interviews can feel like a puzzle. You know the basics, but putting them together in a way that impresses people is another thing entirely. Luckily, there are great tools out ...

This repo is designed to solve a very common problem faced by students and professionals learning SQL: 👉 On platforms like HackerRank or LeetCode, it’s difficult to find topic-specific questions. 👉 ...

I learned SQL under Udacity Introduction to Data Science nanodegree program. I also used Hackerrank to practice the queries i learned.