This post explains how to call a method in Java. Learn how to define methods, call them from other classes, and pass arguments!

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.

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

It's better to persist data with Hibernate and Java Persistence API or save information to a NoSQL database, but that is beyond the scope of this JAX-RS tutorial. Step 3: Code the JAX-RS Service class ...