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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a Znode in ZooKeeper?
💡 Hint: Think of it like a folder in a file system.
Question 2
Easy
What happens to a persistent Znode?
💡 Hint: How is it different from ephemeral Znodes?
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 purpose of a Znode?
- Store data
- Execute functions
- Manage processes
💡 Hint: Think about the functionality of ZooKeeper.
Question 2
True or False: Ephemeral Znodes remain in ZooKeeper even if the creating client disconnects.
- True
- False
💡 Hint: Recall the definition of ephemeral Znodes.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Discuss how transitioning from using ephemeral to persistent Znodes could affect a leader election system. What are potential benefits and drawbacks?
💡 Hint: Consider what happens when a leader is expected to be removed vs. when it is allowed to stay.
Question 2
Design a simple ZooKeeper client application architecture that demonstrates leader election using ephemeral sequential Znodes.
💡 Hint: Remember to emphasize communications between instances, including watching mechanisms.
Challenge and get performance evaluation