Caching Strategies with ElastiCache Quiz

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

Quiz covering Performance Objectives

What you'll be asked

  1. Which ElastiCache engine is best suited for scenarios requiring complex data structures like sorted sets, hashes, and geospatial indexes?
  2. In a 'Lazy Loading' (or Cache-Aside) caching strategy, what happens when an application requests data that is not currently in the cache?
  3. When implementing a 'Write-Through' caching strategy, what is the primary advantage regarding data consistency?
  4. You are designing a high-traffic application using Memcached. You notice that your cache hit rate is low because items are being evicted too frequently. Which action would most effectively address this?
  5. You are using Redis in a cluster mode. Your application requires high availability and automatic failover. How should you configure your ElastiCache Redis cluster?

Answers and explanations come after you submit.