This post explains how to call a method in Java. Learn how to define methods, call them from other classes, and pass arguments!

Here's how to make classes, fields, methods, constructors, and objects work together in your Java programs.

To demonstrate the utility of the Introduce Parameter Object refactoring, let’s first look at the example from the last post which uses numerous String and boolean parameters in a method call.

The Java array size is set permanently when the array is initialized. The size or length count of an array in Java includes both null and non-null characters. Unlike the String and ArrayList, Java ...

How to write a Java palindrome program for Strings Good programmers need to create code that efficiently solves problems, using various methods. A popular academic exercise is to create a program that ...

Learn about serialization in Java with our comprehensive tutorial. We provide examples to help you understand how serialization works.