This repo contains Ruby implementations of some fundamental CS algorithms, dynamic programming problems, katas, puzzles, tips, tricks, etc. Motivation: Practice Ruby coding, improve ruby knowledge, programming, and problem-solving skills. Command line apps can be run directly from command line, e.g., ./gesture_passcode_generator method arg1 arg2 ... run test with ruby test/***_test.rb Todos: add more algorithms and tests add more command line apps add more katas and tests Issues: