The interview is conducted with several levels of people. You should be prepared with typical consulting questions like use cases and such. The process length depends on the situation; in my case, it took only 2 weeks.
They will give you a use case of a sample problem, and you need to share the idea of your solution.
The following metrics were computed from 1 interview experience for the Accenture Data Engineering role in Germany.
Accenture's interview process for their Data Engineering roles in Germany is incredibly easy as the vast majority of engineers get an offer after going through it.
Candidates reported having very good feelings for Accenture's Data Engineering interview process in Germany.