Get a hands-on look at Java preview features, such as the JDK 13 text blocks, with this video tutorial that lays out how to run and compile to proper code in five easy steps.

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.

The Java compiler sends warnings about using raw types in Java. These warnings are generated to alert developers about potential risks related to type safety when using raw types instead of generics.