No, Facebook did. And they did it with crusty old PHP which pretty much proves the platform isn't going to make or break your business. Finding good talent that's experienced with huge scale sites is not going to be easy regardless of language. It's not like MySpace could have been RoR and suddenly everything would have been simple, at their prime they were doing a ridiculous amount of traffic that only a handful of…
It's not the platform itself, but the developers that know the platform inside-out. For some platforms, the best money can get you is still not good enough for an ambitious project spanning world, and having to undergo massive changes almost in realtime. Why? Because certain platforms don't attract top-notch developers. It's not that easy to get top talent if you stick to MSFT platforms. From linked article: > Silico…
That's the number one benefit of an open source stack: it's possible to know the stack inside out. If it's closed source, there's an eventual point at which you're dealing with a black box.