Practice Key Takeaways - 11.8 | 11. Design Patterns in Java | Advance Programming In Java
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Key Takeaways

11.8 - Key Takeaways

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Practice Questions

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Question 1 Easy

What is a design pattern?

💡 Hint: Think about templates in coding.

Question 2 Easy

Name one category of design patterns.

💡 Hint: Classify them based on function.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does the Singleton pattern ensure?

Multiple instances of a class
Only one instance of a class
No instance of a class

💡 Hint: Think about a unique entity.

Question 2

True or False: The Factory Method pattern requires you to specify the exact class of object you want to create.

True
False

💡 Hint: Consider flexibility in choice.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a simple Java application using the Observer pattern to notify users of a temperature change. Explain your reasoning.

💡 Hint: Consider real-world scenarios like weather apps.

Challenge 2 Hard

Explain how the Factory Method pattern could improve a simple application that creates vehicles. What advantages would it offer?

💡 Hint: Think about ease of adding features.

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