I applied through a recruiter. I interviewed at AvenData GmbH in Jan 2018
Interview
First was hr round . then online test . 4 hour online test. google access is provided. but the exam is difficult . if you best in coding then its good place to work.
The interview process starts with questions about your location, previous company and then there is a test comprising 23 questions.It is all about C#,sql and linq. It is a 40 minutes test. Questions are bit practical type.