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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens to ephemeral Znodes when a session expires?
💡 Hint: Think about the definition of an ephemeral Znode.
Question 2
Easy
Name one state a ZooKeeper session can be in after it's connected.
💡 Hint: Recall the states we went over.
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 happens to ephemeral Znodes when the client session ends?
- True
- False
💡 Hint: Think about how ephemeral Znodes are defined.
Question 2
What state does a client enter if authentication fails?
- CONNECTED
- AUTH_FAILED
- CLOSED
💡 Hint: Recall the different session states.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
How would the failure of maintaining session timeouts impact the overall performance of a distributed system using ZooKeeper?
💡 Hint: Consider how resources are managed over time.
Question 2
Describe a situation in a distributed application where transitioning between session states could lead to issues. How can this be mitigated?
💡 Hint: Think about scenarios that require strict coordination.
Challenge and get performance evaluation