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.

Take your coding to the next level by learning advanced programming with generics. Here's how to use generic methods with type inference, type parameters, and wildcards in your Java programs.

You can write a single generic method declaration that can be called with arguments of different types. Based on the types of the arguments passed to the generic method, the compiler handles each ...

In this task, you will experiment with maps and sets in Java. Open a class named MapSetTester with a main method.. You will be using the TreeSet and HashMap classes, so open up the Java API so you can ...

Java Coding Samples. Various Java programs to illustrate various concepts. A Hello World! Java program. Calling Methods. A sample of how to call methods in the same class. For loop. A simple example ...