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5 cards from this section. Quick, good the night before a test.
What is a class in Java?
Think of a class as a template.
Define encapsulation.
Consider how an ATM machine protects access to a bank account.
What is encapsulation in OOP?
Consider the ATM analogy.
True or False: A class can be considered a blueprint for creating objects in OOP.
Think of how you create a house using a specific blueprint.
Create a class called 'Employee' with attributes such as name, id, and department. Implement a constructor, a method to display details, and demonstrate its usage in a main program.
Ensure your main program creates an Employee instance and calls the display method.
Explain polymorphism in depth and create a simple program demonstrating both method overloading and method overriding.
Implement both classes and invoke draw from both the Shape and Circle.
4 more questions in this section. Enroll free to practise them all.
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