I applied through an employee referral. The process took 2 weeks. I interviewed at DataArt (Dnipropetrovsk) in Sept 2019
Interview
I applied with a referral. I had 2 stages:
1) English phone call
2) Tech interview with the future mentor
After 1.5 weeks I got an offer. It was a very pleasant experience for me.
Interview questions [1]
Question 1
English phone call + simple algorithmic questions from the future mentor