Public Static Void main(String args[]).

In this article,Public Static Void main(String args[]) is explained in detail with examples.
Public

Is an access modifier, it allows JVM to call main() outside the class from operating System command prompt.

Static

JVM calls main(), when a class is executed. It means without creating an object of our class JVM is invoking main() directly.Hence it is static.

Void

It indicates return type, the main method doesn't return any value back to JVM after execution.

main()

Nested Classes in Java.

In this article, Nested Classes in Java are explained in detail with examples. you will come to know about what are nested classes in Java,how they are classified and structure of each type, with the example.

Defining a particular class inside an another class is known as "nested-class".

Ex

class A

{

class B //nested class

{

------

-----

}

}

JVM Architecture.

In this article,JVM Architecture is explained in detail with examples.

Inheritance in Java.

In this article,Inheritance in Java is explained in detail with examples.
Acquiring the properties and behaviours of an existing class into a new class is known as "inheritance in Java".

Ex

Dynamic Method Dispatch.

In this article,Dynamic Method Dispatch is explained in detail with examples.
you will know about what is Dynamic method dispatch in the java program and why this method is also known as dynamic polymorphism,is clearly explained with different Examples.
This concept in Core Java is related to dynamic polymorphism (Dynamic Method Dispatch) it is implemented through overriding in multi-level inheritance.