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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary purpose of the Singleton Pattern?
💡 Hint: Think about scenarios where having only one instance is beneficial.
Question 2
Easy
What type of method is typically used to access the Singleton instance?
💡 Hint: Consider how you might retrieve a single instance without creating a new one.
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 about a class?
- Multiple instances can be created
- Only one instance exists
- No access point for instances
💡 Hint: Think about the essence of the design pattern.
Question 2
True or False: A Singleton can have multiple instances in an application.
- True
- False
💡 Hint: Consider the core principle of the design pattern.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a thread-safe Singleton implementation in a chosen programming language, ensuring no race conditions when accessing the instance.
💡 Hint: Research locking mechanisms applicable to your language.
Question 2
Analyze a scenario in an application where a Singleton Pattern could lead to negative consequences. Suggest an alternative design pattern.
💡 Hint: Think about how design patterns impact scalability.
Challenge and get performance evaluation