Java for Beginners :: Concept of Class, Object & Command Line Argument
In this video we will learn:
What is Class in Java.
The concept of Class in Java in context of Structure in C.
Class v/s Structure.
Why Class is known as Pass By Reference.
Why Structure is known as Pass By Value.
Heap memory & Stack Memory in the context of Class & Object.
Estimating the true size of Structure and Class.
Concept of Garbage Collection & Dynamic Memory Allocation.
Concept of Object creation.
How to access class variable using object.
Concept of Method declaration & invocation.
Concept of "public static void main(String args[])".
Concept of Command Line Argument.
How to take input in Java using Command Line Argument.