As someone who just started with Spark lately, that was my first thought after being confused for a minute. It's not like people at facebook and google don't know about Apache projects. I wonder what is their motive to not avoid such name collision? I see these clashes a lot with small projects on github -ironically most of the are javascript- but rarely on a big scale like this.
generate name
compare affinity in concept space
if affinity > .5
repeat
yarn is framework for doing X in web programming, and this a framework for doing Y in web programming. not sure if dependency management and cluster system management are far apart enough.
Search "go" on google, and the first link is the programming language. Search on any other search engine, and as one might expect, the definition or the game of go is ahead of the language.
