I've been in the startup ecosystem for quite some time. And just for the product Uber is I planned on applying. Unfortunately, unlike their app their HR is one of most inefficient HR I've ever encountered. (Mind You I've changed quite a few jobs).
I was asked to give a test in 4 days and I diligently did it and after almost 10 days I get a call that I will be having my next round of interviews and that next round happened only after 1.5 months that to after multiple follow ups with HR ,Similarly the next few rounds.
Either the interviewer turns up late by an hour or the HR never follows up .Altogether a worst experience .
I hope the concerned person reads and rectifies their process. Even if I had got the best of hike I would think twice before joining a company that works like this.