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System design, written down.
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02
How to run a system design interview, step by step
A repeatable order for the hour: requirements, core entities, the API, the high level design, then deep dives. The order matters more than the knowledge, because it is what stops you designing something nobody asked for.
interviews system design framework preparation
01
Queues don’t fix overload. They can hide it.
Adding a queue in front of a service does not add processing capacity. It can absorb short bursts, but if demand stays above consumer capacity, the backlog grows and latency rises.
queues backpressure capacity reliability
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