The first step is an interview with HR. It's more of a chance for them to talk more about the company and the role. This is a relatively easy and simple interview, and I thought it went fairly well.
The next round is another set of phone interviews with two more people. It's been a while so I don't remember what exactly their roles were, but one of the people that interviewed me had not been working there for too long, and seemed rather uninterested. He gave me really brief and vague answers, and just seemed so unhappy to be talking to me. This obviously did not leave me with a very positive impression of the company.
The questions were not too difficult though and most of them are aligned with what can be found on here actually.