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The first team I managed was collocated, which made tracking public holidays easy. I’d simply refer to a single source of truth, usually an official government page, and everything was straightforward. Things became more complex when I started managi...

Estimating the exact number of reads and writes that your customers will generate can be really challenging in a real-world scenario because website traffic is often unpredictable and can fluctuate throughout the day. Let's walk through how you can a...
