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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define what ZooKeeper is used for.
💡 Hint: Think about what coordination means in distributed systems.
Question 2
Easy
What is an ephemeral node?
💡 Hint: Consider the lifespan of nodes in ZooKeeper.
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 primary function of ZooKeeper?
- Data storage
- Coordination service
- Backup service
💡 Hint: Think about what it means to coordinate.
Question 2
True or False: ZooKeeper ensures that there can be multiple leaders in a distributed system.
- True
- False
💡 Hint: Consider the definition of leader election.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Describe a hypothetical scenario where a distributed lock might fail and propose a solution using ZooKeeper.
💡 Hint: Consider ways to differentiate which process can access the resource based on node properties.
Question 2
Imagine if ZooKeeper's leader election process was interrupted. How would you ensure fault tolerance?
💡 Hint: Think about how processes communicate their status in distributed systems.
Challenge and get performance evaluation