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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the Singleton pattern used for?
💡 Hint: Think about scenarios where a single instance is sufficient.
Question 2
Easy
Provide one use case for the Factory Method pattern.
💡 Hint: Consider applications that require various visual elements.
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
- No instances
- A single instance
💡 Hint: Think about a scenario where only one object is required.
Question 2
True or False: The Factory Method pattern is utilized to define an interface for creating objects.
- True
- False
💡 Hint: Consider product creation processes.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a simple logging system using the Singleton design pattern and explain its implementation.
💡 Hint: Think about ensuring only one Logger instance exists, regardless of how many threads are accessing it.
Question 2
Implement an Observer pattern in a stock market application where stock prices update clients.
💡 Hint: Focus on how clients need to react whenever stock prices change.
Challenge and get performance evaluation