Get started with this introduction to using generics with the Java Collections Framework. Introduced in Java 5, generics enhance the type safety of your code and make it easier to read.

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. Generics are used in ...

How does a Java HashMap work? They're not just asking how do you use the HashMap class from the Java Collections API, but they're asking: how does it work internally? The thing is, there's actually a ...