These are my solutions to some of the challenges that are provided on different sites like Hackerrank, Codewars, and Codeeval. The challenges are located in their corresponding /<site_name> directory.
The languages I currently work on with the challenges are:
PythonJavascriptJavaGo
You are welcome to make any suggestions (I'm no expert) and to use my code to help you better understand pretty much whatever the content is related to.