Inheritance_basic.java

class Programmer{
  public function drinkCoffee(){
    System.out.print("I'm drinking....");
  }
}

class BackEndProgrammer extends Programmer{
  public function createBackEnd(){
    System.out.print("I'm creating back-end....");
  }
}

class FrontEndProgrammer extends Programmer{
  public function createFrontEnd(){
    System.out.print("I'm creating front-end....");
  }
}