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!

Maximizing code reuse in your Java programs means writing code that is easy to read, understand, and maintain. Here are eight ways to get started.

When people ask me why I prefer IntelliJ IDEA for Java development, my answer usually comes down to one thing: it feels like ...

A better approach to testing URL code creates a new URL namespace, testurl:, completely under the test program’s control—an easy approach with Java protocol handlers.

Writing succinct and elegant JDBC code can be difficult. You have to create a few different objects and catch numerous checked exceptions, even if you can't reasonably recover from them.

If you want to master functional programming, the best place to start is with the Java Function interface. This example will show you four different ways to implement this functional interface in your ...

“These features remove boilerplate code and make code highly expressive, and intuitive — easy to both write and maintain.” Records is a preview feature in Java 14.