Learn how to use Java annotations to associate metadata with classes, methods, and other application elements in your Java programs.

This post explains how to use classes in Java to build objects and organize your code. Also learn: constructors, static methods, and more!

In JDK 1.4, assertions were introduced as a new mechanism for testing and debugging assumptions about Java code. In essence, assertions are compilable entities that execute at runtime, assuming ...

However, the single most significant language enhancement that will generate clean and concise code is the Java 17 record type. If you're not using Java records in your code, you should be. This ...

This post explains how to use for loops in Java. Including advanced tricks like nested for loops, break, continue, and labels!

In fact, you don’t even have to code your Java into a file. JShell can execute lines of Java code directly on the command line. Java without a main method Historically, Java devs have had to code a ...

Most Java coding bootcamps only run for three to six months, and they allow future programmers to work on real-world projects to prepare for their future careers.

Most Java coding bootcamps only run for three to six months, and they allow future programmers to work on real-world projects to prepare for their future careers.

With Java running critical applications the world over, the nearly 25-year-old programming language must balance its community’s affection for its syntax with new trends.

The example code below shows how to use Java’s DirectoryStream in a method to list the files of a directory: public Set<String> listFilesUsingDirectoryStream(String dir) throws IOException { ...