Get a deep dive into using method references in your Java programs, including stream operations, event listeners, and constructors and factories. Topics Spotlight: AI-ready data centers ...

Java without a main method. Historically, Java devs have had to code a main method every time they want to run a tiny snippet of code, a tedious and annoying requirement. IDEs such as Eclipse and ...

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.

How to format a Date in Java with printf?. The best way to output date and time values in Java is with the DateTimeFormatter class. But the printf method supports simple date formatting through the ...