Say goodbye to the public static void main method in Java 21 with the unnamed classes and instance main methods preview features.

Bug report If you define a method both static and abstract, for example in an interface like concept, you will expect that method to be implemented in all subclasses. It works fine when calling ...

Today we will discuss the concepts:- types of methods and Inner class.

When you declare class method as static then these method can be called without instantiating of the class .when you declare a method or a variable static then we must use static keyword before ...

Understand the differences between a singleton class and a static class and when to use which in your applications.

Learn when static methods can’t be unit tested and how to use wrapper classes and the Moq and xUnit frameworks to unit test them when they can ...