Redis Cluster Interview Questions

Vedant Kekan
Jul 31, 2024

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  1. What is purpose of Redis Cluster?
  2. Explain how many TCP ports are used in Redis Cluster and what is role of each port?
  3. How are ports handled for Redis deployed using Docker? Do we need to to anything specifically to make Docker compatible with Redis?
  4. What is hash tag? What is purpose of hash tag?
  5. Could you explain Redis cluster master-replica model ?
  6. Does Redis cluster guarantee strong consistency ? Redis uses synchronous or asynchronous replication ?
  7. How can we achieve strong consistency ? Does it have performance penalty ?
  8. How can Redis achieve synchronous replication?
  9. What is node timeout? What is its purpose?
  10. What is cluster-slave-validity-factor configuration ?

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Vedant Kekan
Vedant Kekan

Written by Vedant Kekan

Exploring this beautiful world.

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