Community driven content discussing all aspects of software development from DevOps to design patterns. Instance main methods and unnamed classes, coming in Java 21, will forever change how developers ...

Method references are a shorthand way to write lambda expressions that call a single method. Rather than implementing a method in a functional interface, a method reference simply points to an ...

Nested classes are classes that are declared as members of other classes or scopes. Nesting classes is one way to better organize your code. For example, say you have a non-nested class (also known as ...

A professionally trained Tech Expert. To produce quick and effective code in the field of computer programming, you need to have a good understanding of numerous ideas and terms. When studying ...

Many programmers face the error message ‘Non static method cannot be referenced from a static context’ when they are coding. This error message isn’t specific ...

In this post, we will learn how to call a method in Java. This is a useful “chunk” of code that you can call from anywhere else in your program, thus preventing you from needing to write out the same ...

static : without creating instance / object of class, JVM invoke main() with help of class in which main is declared. void : it is return type of main(), which return nothing. main() : main is name of ...