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!

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.

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.

Given the Java interoperability, it is recommended to add Kotlin to an existing Java project in small steps. Supporting projects for the main product are typically good candidates.

Projects that need a little more might consider using TomEE+, which is currently not Java EE 6 Certified. TomEE+ includes support for SOAP and RESTful web services, as well as JMS and the Java EE ...

Gradle is a Java build tool without the out-of-the-box functionality of a tool like Maven but has the capability with smart build functionality to handle multiple projects at once.

If developing applications for databases using Java is part of your company's software development strategy, understanding how to incorporate flat database files into Java projects can be helpful.