I was first asked some general questions such as "Tell me about yourself?", the hiring manager also introduced herself and the job position. Then I was given a short case study. My overall experience from the interview was very positive. However, they took so long to contact me back. They had promised they will tell me their decision in 2 weeks time, and that took 4 weeks. Given that I applied for the position 1.5 months before the interview that was a very long process. The HR didn't respond to my follow up email.