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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is encapsulation?
💡 Hint: Think about how a turtle hides in its shell.
Question 2
Easy
Why is high cohesion important?
💡 Hint: Remember the phrase 'one thing at a time.'
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is encapsulation in object-oriented programming?
- Hiding the class methods
- Hiding the internal state of an object
- Creating multiple instances of a class
💡 Hint: Think about data privacy.
Question 2
True or False: High cohesion is preferred in software design.
- True
- False
💡 Hint: Consider the phrase 'one thing at a time.'
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are tasked with designing a library system. How can you incorporate encapsulation, and what methods would you create for a class that represents books?
💡 Hint: Think of how to restrict direct access to attributes and ensure alterations are made through defined methods.
Question 2
In an online shopping cart application, how would you apply the principle of low coupling while integrating a payment processing system?
💡 Hint: Consider how the interaction between classes can be decoupled to allow for future changes.
Challenge and get performance evaluation