And his students are using it, too. “It does feel hypocritical to tell them not to use it when I am using it,” he said. But he turns to A.I. to make sure they are using it in permitted ways.

Need to disassemble a Java class file? Want to look at the bytecode instructions generated from compiling source? These javap tool examples will show you how to use the javap command properly.

Get a deep dive into using method references in your Java programs, including stream operations, event listeners, and constructors and factories.

The functional consumer interface is a key part of the Java Streams API. Here is a simple Consumer interface example to show you how to use this Java component.

Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods.

This guide provides step-by-step instructions with examples how to extract a substring in Excel using various text functions.

We discuss how to work with directories, sub-directories, and traverse them using Java and the DirectoryStream method. Learn more.