Any concept.
clear in 60 seconds.

Cache breakdowns can overwhelm databases, but request coalescing solves this issue.

The RED Method helps monitor microservices using Rate, Errors, and Duration metrics.

RPC allows one service to call a function in another service over the network.

Kafka producers use ACKs, retries, and idempotence to ensure reliable message delivery.

Kafka consumer reprocessing involves safely replaying events to correct system states.

Poison messages in Kafka can cause infinite retries, risking system stability.

Idempotency ensures that repeated operations in APIs do not cause duplicate effects.

The Cache-Aside Pattern speeds up data retrieval by using a cache to store frequently accessed data.