Java remains one of the most widely used programming languages in software development, from enterprise apps to Android. If you’re looking to build real skills and prepare for certification, the 2025 ...

Get started with Java streams, including how to create streams from Java collections, the mechanics of a stream pipeline, examples of functional programming with Java streams, and more. You can think ...

Kotlin is a modern alternative to Java that supports functional programming in the JVM. Here's a first look at programming with Kotlin using some of the concepts and syntax you already know from Java.