Shape Interface Implementation: Java Exercise

EXERCISE: Create a Shape interface having methods area () and perimeter (). Create 2 subclasses, Circle and Rectangle that implement the Shape interface. Create a class Sample with main method and demonstrate the area and perimeters of both the shape classes. You need to handle the values of length, breath, and radius in respective classes to … Read more

Java Exercise – On Constructor with Solution

Java exercises on constructor with solutions. EXERCISE-1: Answer the following questions in brief. When a class constructor gets called? If you create 5 objects of a class, then how many time constructors will be called? When you write a constructor, what return type do you write in constructor declaration? Why do you use constructor? EXERCISE-2: … Read more