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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the Singleton Pattern ensure?
💡 Hint: Think about situations where a single instance is important.
Question 2
Easy
Describe the main purpose of the Factory Method Pattern.
💡 Hint: Consider flexibility in object creation.
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 the main goal of the Singleton Pattern?
- To allow multiple instances
- To restrict instantiation to one
- To create families of objects
💡 Hint: What does 'singleton' suggest to you?
Question 2
True or False: The Factory Method Pattern allows subclasses to modify the types of objects created.
- True
- False
💡 Hint: Think about flexibility in object creation.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a logger using the Singleton Pattern. Explain how you would ensure thread safety.
💡 Hint: Consider synchronization methods provided in Java.
Question 2
Analyze the pros and cons of using the Abstract Factory Pattern over direct instantiation in Java.
💡 Hint: Think about when it might become hard to manage many class families.
Challenge and get performance evaluation