Hack, HHVM and avoiding the Second-system effect

Posted on Sat 14 May 2016 in Books • Tagged with books, programming, hhvm, brooks

I read this book on my first vacation after I started working at Facebook and thus became a semi-regular Hack/HHVM user. I highly recommend reading (parts of) it. But not to learn Hack/PHP, which is irrelevant to most people. Instead, it’s to learn about how Facebook improved it’s www codebase and performance without rewriting the old PHP code in one big effort, and thus avoided the famous Second-system effect.

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