I applied through a recruiter. I interviewed at DataCamp (Leuven) in Jul 2017
Interview
The process was very fast. Got first call with a recruiter. Second call - sharing my experience and described my past projects to the technical person . Third call is for 1 hour test project.
Got an invitation to visit the office in Belgium. DataCamp paid for the tickets and a hotel (was very nice place).
The interview in the office has a simple flow.
3 small projects 1 hour each. You should describe your choices to the group of interviewers at the end of each task.
Interview questions [1]
Question 1
1. Make a backend task.
2. Make a frontend task.
3. Add a small feature to existed real project.