Data Replication and Self-Healing Quiz

5 questions Pass: 70% +25 pts (50 with Pro)

Quiz covering Reliability Improvement

What you'll be asked

  1. What is the primary purpose of data replication in a distributed system?
  2. In the context of self-healing systems, what does the 'circuit breaker' pattern aim to prevent?
  3. Which trade-off is most directly associated with synchronous (strong) data replication?
  4. When implementing an automated self-healing mechanism for a microservice, why is a 'health check' endpoint essential?
  5. In a distributed system using eventual consistency, what is the 'read repair' strategy?

Answers and explanations come after you submit.