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 ...

In this video, I walk you through everything you need to know to start using Microsoft Word. Whether you're brand new or just need a quick refresher, I show you how to open the program, start a new ...

Generics make your code more flexible and easier to read, and they help you avoid ClassCastExceptions at runtime. Get started with this introduction to using generics with the Java Collections ...

The most significant addition to the Java language since Sun Microsystems rewrote the collections API for Java 5 is the introduction of Java records. Java records address two significant pain points ...

Java is an object-oriented programming language. To create objects and meaningfully initialize them, a developer must use a Java constructor. Constructors are a critical part of software development ...

I recently upgraded Netbeans to 20, and Java to 21. When building the multi-module project, the first few modules build without error. Then a module build fails with ...

Learn about serialization in Java with our comprehensive tutorial. We provide examples to help you understand how serialization works and how to use it. Serialization is a fundamental concept in Java ...

We discuss how to work with directories, sub-directories, and traverse them using Java and the DirectoryStream method. Learn more. A directory is an organizational file system structure that contains ...

The default Java DB drivers shown under NetBeans Services window point to incorrect/outdated Derby classes resulting in ClassNotFound exceptions when attempting to use them. The correct classes are: ...