The JUnit-javadoc task has just been announced. The deadline for all groups is 30.3.2018. This task involves two Open Badges: JUnit Tester and Javadoc Documenter. See the JUnit-javadoc topic page for more details.
The Git task has just been announced. The deadline is two weeks, i.e. 23 rd of March 2018 for all groups. Please see the Git topic page for details.
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.