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Practice Questions
Test your understanding with targeted questions related to the topic.
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.
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 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.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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.
Question 2
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.
Challenge and get performance evaluation