• Constructor: If you don't define constructor, system will provide default constructor, which will allocate memory and initialize instance variable.
• Naming constructor:
  • The name of the constructor must be the same as the name of the class
  • A constructor can't have return type or void
  • A constructor can't be declared as static or any type, but can take parameters
•  Parameterized Constructors:
• Overloading of constructors:
  

Feeding parameters from a caller class: