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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a proxy in the context of design patterns?
💡 Hint: Think about what a proxy does in relation to another object.
Question 2
Easy
Name one type of proxy.
💡 Hint: Consider different access scenarios for objects.
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 role of a Proxy in design patterns?
- To create new objects
- To control access to another object
- To store data
💡 Hint: Consider what a proxy does in terms of access control.
Question 2
True or False: A virtual proxy always creates an object immediately.
- True
- False
💡 Hint: Think about resource optimization techniques.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a simple application that utilizes the Proxy Pattern for accessing a database. Describe the classes and their responsibilities.
💡 Hint: Think about separating the concerns of direct database interactions and access control.
Question 2
Discuss a scenario where a protection proxy might introduce latency. How would you mitigate this issue?
💡 Hint: Look at the interaction flow and consider optimizations in permission checking.
Challenge and get performance evaluation