A collection of Visual Studio Team Services and Team Foundation Service Dockerfiles for a variety of tasks and/or examples. See each folder's readme file for more detailed descriptions.
The OFFICIAL VSTS docker build agent images (including for Java) are kept here: https://github.com/Microsoft/vsts-agent-docker
For more information on Team Services see: https://www.visualstudio.com/products/visual-studio-team-services-vs
and Team Foundation Server: https://www.visualstudio.com/products/tfs-overview-vs