Welcome to pull requests! Pull requests help you collaborate on code with other people. As pull requests are created, they’ll appear here in a searchable and filterable list. To get started, you ...

As Java turns 30 this year, its grip on enterprise applications holds firm. The multipurpose programming language has evolved through more than two-dozen iterations, an acquisition by Oracle from Sun ...

When designing your code, always look for ways to make it as flexible and maintainable as possible. Polymorphism is a very powerful technique for writing reusable Java code.

In a previous tutorial we introduced the basics of pattern matching and its integration with switch expressions. Now, we'll dive deeper into more advanced Java pattern-matching techniques and ...

Compare inheritance and composition, the two fundamental ways to relate Java classes, then practice debugging ClassCastExceptions in Java inheritance.

Imagine you are an expert object-oriented Java developer who meticulously crafts code the way an artist cares for their masterpiece. You believe clean code is an absolute necessity. Classes with clear ...

In this example, if Address doesn’t implement Serializable, a java.io.NotSerializableException will be thrown when trying to serialize a Person object. See Also: Top Java IDEs and Code Editors ...

The latest update to Java on Visual Studio Code improves the debugging experience thanks to support for the newly released Java 19. Java 19 shipped a month ago with a preview of Virtual Threads and ...