Two tasks are still open for submissions – the Collections task (deadline 9.6.2017.) and the Threads task (deadline 15.6.2017.). Please see the corresponding topic pages for details.
The Maven task has now been officially closed.
The JSON task has now been officially closed.
The three-tier task is now officially closed.
The Maven task has just been announced. Please see the Maven topic page for details.
Task for the JSON badge has been published. Deadline for completing the task is 01.06.2017.
The collaboration task has now been officially closed.