Technical with Leetcode-like questions. It was about selling laptops and keyboards in different countries. You have to calculate revenue given the country you are calculating for since they have different values.
There was a recruiter call where they told me what to expect for the next couple rounds. I had a call with the hiring manager and technicals with 2 other engineers.
I applied and got an interview offer in about 2 weeks. I interviewed with someone from the US even though i applied for Bucharest. A bit of introduction and HR style questions in the beggining, followed by 2 problems.
The first step is a HackerRank challenge, typically 60 minutes long, consisting of one question broken into 3 parts/sub-tasks. The question is implementation-heavy rather than a typical dynamic programming or graph puzzle.