Project Designing in Java

Working in Java

Writing a first code in java

Data types and Variables

Input in Java

Conversion of Data types

If statement in Java

Switch case in java

Loops and its types

Pattern and Series with Loops

Classes and objects

Functions with its types with Nested Functions

Arrays with its types

Math class functions

String operations

Constructors and its types

Interaction with multiple classes and objects

Inheritance

Interfaces

import java.util.Scanner;

public class GetSet

{

public int maths;

public int phy;

public int chem;

public void setter()

{

Scanner sc=new Scanner(System.in);

System.out.println("enter a val for maths,chem and phy");

maths=sc.nextInt();

phy=sc.nextInt();

chem=sc.nextInt();

}

public void display()

{

System.out.println("phy marks-"+phy);

System.out.println("maths marks-"+maths);

System.out.println("chem marks-"+chem);

}

public int getMaths()

{

return maths;

}

public int getChem()

{

return chem;

}

public int getPhy()

{

return phy;

}

}

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public class Cal extends GetSet

{

public int tot;

public float per;

public int getTot()

{

tot=phy+chem+maths;

return tot;

}

public float getPer()

{

per=(float)(tot*3)/100;

return per;

}

}

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class Final extends Cal

{

public static void main()

{

Final obj=new Final();

obj.setter();

obj.display();

System.out.println("Total-"+obj.getTot());

System.out.println("per-"+(float)obj.getPer());

}

}

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