The toolkit is designed to help Java developers build, configure, test, and deploy highly available and scalable Java web apps. It can also help Azure Synapse data engineers, Azure HDInsight ...

Separately, I am going through all the "welcome to Azure" stuff. It set me up with "My First Project" (which I couldn't even seem to rename), but which might be something I could deploy.

Then, pick up a handy tip on implementing the HttpSessionBindingListener. You can use a Web Application Archive (WAR) file created from an Ant build script to deploy Java code to a server.