Practice Sessions And States (4.5) - Leader Election in Cloud, Distributed Systems and Industry Systems
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Sessions and States

Practice - Sessions and States

Learning

Practice Questions

Test your understanding with targeted questions

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.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

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.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

Challenge 2 Hard

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.

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Reference links

Supplementary resources to enhance your learning experience.