Coding assignment: write a Twitter-like API/service, allowing for at least 4 requests: follow a user, unfollow a user, get a list of people following a user, get a list of tweets of the user (including self-tweets and replies by followers). Full integration and acceptance test suite must be included. App has to be hosted on public server where they can access it. Back end using MySql. Use Java (MVC), Groovy + Grails, or Python + Flask. Output in XML or Json. Clients must use API tocken for authentication, framework must give 401 error if wrong tocken in used.
