4.10 - Object-Oriented Programming Concepts
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Practice Questions
Test your understanding with targeted questions
What is a class in Java?
💡 Hint: Think of a blueprint for a house.
What does it mean to create an object?
💡 Hint: Remember the example of 'Student s = new Student();'.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does OOP stand for?
💡 Hint: What is the central focus of this programming method?
True or False: A method can be overridden in a subclass.
💡 Hint: Think about how a dog might make a different sound than its parent class.
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Challenge Problems
Push your limits with advanced challenges
Design a Java class model for a library system. Include classes for Book, Member, and Transaction, using inheritance, encapsulation, and polymorphism where appropriate.
💡 Hint: Identify the relationships and functionalities each class should have.
Develop a small program that uses polymorphism to demonstrate how different shapes (Circle, Rectangle) calculate area. Use method overriding.
💡 Hint: Think about how different formulas are applied for area calculations.
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Reference links
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