lbatx
Joined 10 years ago
Joined 10 years ago
Note: genuinely curious as to your viewpoint. Not sure what my own opinion is here yet...
Well, who then is going to fulfill this necessary role?
Gets weird thinking about 9 being both one number less and one order of magnitude less than 10, while 99 is both 89 more and the same order of magnitude, but it's supposed to be a rough approximation.
Applications: 5000 candidates; ~20% pass rate (vs unknown)
Phone Screen: 1000 candidates; ~50% pass rate (vs 40%)
Technical Test: 500 candidates; ~40% pass rate (vs 25%)
On-site interview & reference checks: 200 candidates; ~50% pass rate (vs 40%)
Offer: 100 candidates; ~80% hire rate (vs 60%)
Hired: 80
So by some arguments you could say Firebase was 2.5x as selective (40 offers vs 100). With a funnel like this, even small changes to the percentages end up having a larger overall effect.
Unfortunately, we don't have the Applications number from the blog post, though he says "we considered a great deal more applicants than that [1000] on paper." I suppose a "great deal" could be anywhere from double to 10x...
It feels like it tests something different than writing code, though both may be a proxy for "quality candidate".
I'm sorry you've been burned, but that doesn't mean there aren't tests that actually take < 2 hours. I can't speak to every language, but what modern toolset can't open an input file, make an http(s) call, and write to a file?
I also don't understand why we shouldn't figure out how long something takes before administering it. Several people took the test and the time ranged from 15 minutes to an hour and a half, depending on language and experience level. I will say that if someone couldn't do it in 2 hours, they wouldn't have been a good fit for the team. If several team members took it, of course we're going to make an assumption about how long it takes.
Furthermore, since we didn't prescribe a specific language, there's no reason why someone wouldn't have all of the tools pre-installed. Even so, if you had to install your favorite development environment, you'd have been fine. That also wouldn't have been part of the two hour time frame (which wasn't a limit, BTW, just how long it ended up taking competent developers).