Update 11/14/2021: I just tried this program for the first time in months and it looks like leetcode.jp no longer hosts any LeetCode questions. I guess the good times had to come to an end. You can ...

Welcome to the "Crack SQL Interview in 50 Qs" repository! This collection includes 50 SQL problems along with their solutions to help you prepare for SQL interviews. Each problem is numbered and ...

LeetCode is a popular site for coding practice, especially for software engineers. But for data scientists, it often falls short. Most of its problems focus on algorithms and data structures, while ...