I applied through a recruiter. The process took 1 day. I interviewed at Bumble Inc. (Moscow, Moskva) in Jun 2015
Interview
First of all - pre-check quiz with HR on phone.
4 hours on site interview with CTO and department leads. Nice people. Interesting questions.
MySQL centric.
Design a MySQL structure for some problem.
Architecture questions.
Simple PHP tasks.
Nice architecture discussion.