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Every blog post that took off on Hacker News, ranked by the votes of its best submission. 2,277 posts.

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2020
1269

Testing Sync at Dropbox

Executing a full rewrite of the Dropbox sync engine was pretty daunting. (Read more about our goals and how we made the decision in our previous post here .) Doing so meant taking the engine that powers Dropbox on hundreds of millions of user’s machines and swapping it out mid-flight. To pull this off, we knew we…