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 ...

Type inference in Java happens when the JDK’s compiler, rather than the developer, assigns a data-type to a variable. Keyword vs. reserved words in Java; To be completely accurate, ... For example, if ...

Even the most complicated classes in Java can be flattened down to nothing more than the set of primitive data types they represent. But primitive types aren’t objects, and that presents a problem.