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.

Introduced in Java 5, generics enhance the type safety of your code and make it easier to read. This helps you avoid runtime errors like the ClassCastException, which happens when you try to cast ...

This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.

To be completely accurate, var is a reserved word. var is not a Java keyword. As you can see in the following var examples, the left-hand side of the assignment does not reference a Java types such as ...