Description: LeetCode is an online platform for preparing technical coding interviews. It contains a large database of coding questions and allows users to practice and submit solutions to these questions, track progress, participate in contests, and more.
Type: software
Description: Rosetta Code is a programming chrestomathy website which aims to present solutions to the same task in different programming languages. It demonstrates various languages' features, and how the same algorithm can be implemented in different ways.
Type: software
Pricing: Free