nodebook

Useful to practice algorithms and data structures for coding interviews. Nodebook is an in-browser REPL supporting many programming languages. Code's on the left, Console's on the right. Click "Run" or press Ctrl+Enter or Cmd+Enter to run your code. Code is automatically persisted on the file system. You can also use Nodebook directly on the command line, running your notebooks upon change. A notebook is a folder containing an {index|main}.{js,py,c,cpp,...} file. The homepage lists all of the available notebooks. Click on the + Notebook button on the Home page, then select the language of the notebook to be created. Once on the notebook edition page, you can rename the notebook by clicking on it's name. Notebooks are created in the directory specified by the parameter --notebooks.