There were 3 rounds of interviews, first one with HR with a few basic preliminary questions like your background, experience related situational questions, salary expectations, briefed about the role.
The next round was with the head of the department who asked a mix of behavioural and situational questions mainly about different marketing campaigns I had worked on in the past. The last round was with the skip manager (my manager was on Mat leave). It was a casual interview more led by me with questions I had followed by her talking about the role and expectations. She did ask me about my previous job roles.