Distributed Systems
16 practice items · needed by 4 roles
Easy 0Medium 3Hard 13
Practice questions
- Retrying after a shared outagemedium
- CAP during a network partitionhard
- Why a lock alone is not enoughhard
- Account events processed out of orderhard
- Retries stacked at every layerhard
- Adding a fifth cache nodehard
- Work continues after the client gives uphard
- Saving data and publishing an eventhard
- Why add jitter to retries?medium
- Circuit breaker half-open statemedium
- Tail latency with fan-outhard
- Outage that outlives its triggerhard
- A hot cache key expireshard
- Wasted work after timeoutshard
- Two leaders after a GC pausehard
- Asserting on eventual consistencyhard