Running three hours of Ruby tests in under three minutes 11 years ago
Pull-based load balancing is a generally underrated technique.
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Call Me Maybe: MongoDB Stale Reads 11 years ago
I don't know of any case in industry where TLA+ has been used to prove a spec correct. AFAIK it's only been used for model checking. Read the "Formal Methods at AWS" paper for details.
Immigration is about talent, not costs 12 years ago
If H1-B holders could freely change employers then I'm pretty sure that Amazon for one would be a better place to work. As far as I could tell they could only get away with treating engineers like they did because the latter had nowhere else to go (the vast majority are H1-B holders, not because of any local shortage, I suspect, but because they are so exploitable).