This is an in-depth java tutorial for beginners. Learn what Java is, how to get started, and how to build basic apps using key concepts!

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For instance, if a project requires Java 17, you can switch to that. When your next project requires Java 18, you can quickly make the switch. Let me show you how.

Note that you need to install TomEE Plus prior to doing this JAX-RS tutorial. You can also use any other application server that supports Java EE and JAX-RS for this RESTful web service example in ...

Here's a simple example of how to build your Java apps in Jenkins with Ant. We demonstrate both the Jenkins Ant plugin and the Jenkins pipeline approach with a Jenkinsfile as well.

This tutorial introduces Java developers to Apache Phoenix. Since Phoenix runs on top of HBase, we’ll start with an overview of HBase and how it differs from relational databases.

Valhalla is nothing short of a Java language overhaul, promising to correct longstanding performance issues. Here’s a first look at what’s coming, starting with the new value classes and ...