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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 about what unit of data ZooKeeper manages.
Question 2
Easy
What is the role of the Leader in ZooKeeper?
💡 Hint: Consider which server is responsible for writing data.
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 function of a Znode?
- Store data
- Process requests
- Manage sessions
💡 Hint: Think about what unit holds all the data in ZooKeeper.
Question 2
True or False: An ephemeral znode remains in the ZooKeeper database even after its session ends.
- True
- False
💡 Hint: Consider the lifecycle of an ephemeral znode.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a simple leader election mechanism using ZooKeeper that involves multiple clients. Describe the process step-by-step.
💡 Hint: Consider how the sequence numbers play a critical role in determining the leader.
Question 2
Analyze the potential impacts of a network partition on ZooKeeper's performance and data consistency. Propose strategies to mitigate these issues.
💡 Hint: Think about how fault tolerance can be maintained in a distributed system.
Challenge and get performance evaluation