Fork this repo and refactor my code! ------- Please do it in small commits, ideally explaining on each step what and why are You doing. #1 String Calculator ------- Problem description: http://osherove.com/tdd-kata-1/ Code to be refactored: https://github.com/dziemid/refactormycode/tree/master/java/string_calculator Example of refactorings: https://github.com/dziemid/refactormycode/commits/java_string_calculator_refactoring Example of specific small commit: https://github.com/dziemid/refactormycode/commit/355aad817cee712f5773c1df740e97dd39bbc4cf More code to improve comming soon! -------