super :

Super is used to refer parent class property.

Super is apply on:
1) Data types
2) method
3) constructor

Super with datatypes:

Without using superkeyword:

college.java

 class college {
    String name="IIT";
}
    

student.java

 class student extends college{
    String name="Sam";
		
	void show(){
	  System.out.println(name);
    }
		  
public static void main(String args[]){
    student s=new student();
    s.show();
	}
}
          

OUTPUT:
sam
          

With using super keyword

college.java

class college {
    String name="IIT";
}
    

student.java

class student extends college{
    String name="Sam";
	void show(){
	  System.out.println(super.name);
	}
		  
 public static void main(String args[]){
    student s=new student();
	s.show();
   }
}
          

OUTPUT:
     Sam
    

Address

Plot number-56/1
Near Gurudwara
LandMark :
Opposite A.N.D college
Govindpuri Metro station
New Delhi
Mobile number:
8826034620