Systemsguide
The small cache with big trade-offs
Sample article · A cache is a promise about what can be reused. Explore keys, expiry, and the moment a fast answer becomes the wrong answer.
Sahil Sahu2 min read
Systems
Below the surface: processes, networks, storage, and how computers work.
2 articles
Systemsessay
A log is a story you can replay
Sample article · Before adding another moving part, consider a sequence of events. An ordered log is a surprisingly useful way to think about recovery.
Sahil Sahu2 min read
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