Zijun Zhou
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Back-of-the-envelope Calculation Must Know Numbers Back-of-the-envelope Calculation Must Know Numbers
CalculationDefine estimate numbers: #users #operations/events data size per op/event General formulas: Number of opera
2020-02-12 system design
tech one pager 内功
System Design Interview Must Know System Design Interview Must Know
Interview Thought Process End Goal & Main Service Definition Confirm Requirements Product Requirements Engineering R
2020-02-09 system design
tech one pager