iOLAP interview questions

The process consisted of several steps, first the screening, and then technical interview (from my experience). Screening is with HR and technical interview with people from DE background, and also HR

At first, I didn't get the offer even though the process was easy. However, six months later, the company called me back and offered me the job. They initially told me to prepare for SQL questions, but on the day of the technical interview, they unexpectedly asked me Python questions as well.