This means the Java code you write today has a good chance of being read and understood by someone other than you -- possibly years or even decades from now. For that reason, it's important you know ...

In this post, we will learn how to call a method in Java. This is a useful “chunk” of code that you can call from anywhere else in your program, thus preventing you from needing to write out ...

With typical, standalone Java programs, developer must compile source code into bytecode with the javac utility, and then run that bytecode on the JVM. That’s not necessary with JShell. JShell reads ...

If you are developing Java code, you’re probably intimately familiar with test-driven development, so I’ll keep this section brief. It’s important to understand why we write unit tests, ...

Learn how to use synchronous and asynchronous callbacks in Java—including callbacks with lambda expressions, CompletableFuture, and more.

This post explains how to install Java or check which version is running on your machine. Install on any OS, ... Alternatively, the code can be translated by software installed onto your machine.

According to The PYPL PopularitY of Programming Language Index, in February 2022, Java was the second most popular language in the world, and its use has grown by 1.2% compared to February 2021 ...

“Java 14 removes so much noise in code,” Subramaniam says, pointing to Records, Pattern Matching, and Switch Expressions. (Switch Expressions was first previewed in JDK 12).