The Java tutorial Java 101: Classes and objects in Java introduces the fundamentals of Java classes and objects, including how to declare classes, describe attributes via fields, describe ...

Java records are a new language feature that reduces verbosity and enables optimized runtime performance. This Java records tutorial shows how they work.

Part 2 is an in-depth look at the mechanics of java.util.concurrent ‘s advanced locking mechanisms and atomic variables, as well as a short tutorial on the Fork/Join framework.

Learn about serialization in Java with our comprehensive tutorial. We provide examples to help you understand how serialization works.

Here's how to use JDBC to marry Java's versatility with the SQL Server database and create high-performing, scalable and secure applications.