Free quiz · 21 questions in the bank
Cache Consistency Quiz
Answer 10 random questions about Cache Consistency, then see your score and why each answer is right. Every attempt draws a new set.
Sample questions
- In cache-aside, what should the write path do after updating the database?
- A reader misses, reads price 100, a writer commits 80 and deletes the key, then the reader sets 100. What is this called?
- How did Facebook's memcache deployment address stale sets and thundering herds?
- You need to invalidate every cached page of a category. What's the most efficient approach?
- Database CPU spikes exactly one hour after a nightly cache warm-up every day. Why?
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