Use Java assertions to test your assumptions about program correctness and check them in your code.

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

Learn how to use Java annotations to associate metadata with classes, methods, and other application elements in your Java programs. There are times when you need to associate metadata, or data ...

While most Java bootcamps won’t require students to know how to code before starting class, foundational coding skills can make the first few weeks of your program easier.

Already prevalent in the JavaScript and TypeScript communities, VS Code is also gaining popularity among Java developers who want to switch between front-end React Apps and back-end Java apps without ...

Java’s ternary conditional operator return The Java ternary operator must return a value. The statement evaluated in the body of the Java ternary operator cannot return void. For example, the ...

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 { ...

Check out our post on how to write your first Android game in Java for a demonstration of how that might work. Finally, do while loops can be used when you want to run a code block at least once.