This post explains how to use variables in Java. Learn the primitive types (and what that means) and just why variables are so important for any coding!

Community driven content discussing all aspects of software development from DevOps to design patterns. Follow these steps to find the length of a String in Java: Declare a variable of type String ...

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 ...

Starting with Java SE 10, there is a simple alternative to declaring and initializing a variable. In certain contexts, you can replace the variable’s type name with the var keyword, as follows: ...