How Facebook, which had around 37,000 employees at the end of last year, thinks about its IT strategy and builds most of its IT tools in-house (Frederic Lardinois/TechCrunch)

Frederic Lardinois / TechCrunch:
How Facebook, which had around 37,000 employees at the end of last year, thinks about its IT strategy and builds most of its IT tools in-house  —  If you have ever worked at any sizable company, the word “IT” probably doesn't conjure up many warm feelings.  If you're working for an old …