Acronyms to remember in Java programming Introduction to java programming-very important theory notes

Explantion and Importance of main() method in java programming Explanation of main() method in java programming The entry point of executing a Java program is the main method. We know that Java programs work in oops concepts. Java programs are treated as objects and classes. If there is more than one class in a program,The program should be named using the class containing the main() method,because main() method is the entry point of Java program. java main method explanation Syntax of main method public static void main ( String args[] ){   } Importance of main function in java programming Here the public is an access modifier.There are different modifiers available in java If a function is declared public, the scope of the function is the entire program. Static keyword is the keyword where we can directly access the method without object.If the method is static , then such method can be accessed directly.Here void is a return type.Every method has a return type.When writ...

   overloading vs overriding in java What is polymorephism? Implementing same thing in different way is called polymorphism It divide into two category  1 compile time→ this can be  achieved by implementing method overloading  2 Run time—> this can be  achieved by  implementing method overriding Difference between overloading and overriding Overriding occurs when the method signature is the same in the superclass and the child class. Overloading occurs when two or more methods in the same class have the same name but different parameters