Facebook developed the Thrift API to facilitate cross-language services: http://...

		stratospark on June 30, 2010 \| parent \| context \| favorite \| on: Ask HN: What language(s) is Facebook written in? Facebook developed the Thrift API to facilitate cross-language services: http://incubator.apache.org/thrift/ I imagine they could use anything as long as it consumes Thrift. The extent to which they do that is a question.