It was low to mid level, not much difficult for a typical freshie. But prior preparation is required. In order to attend the interview.
I applied for android developer position, and beginner level questions were asked.
I applied online. The process took 3 days. I interviewed at Hazel Mobile
Interview
Can be cleared with average preparation. It was professional and the environment was and very much comfortable.I was called few times on onsite but I would say it was a smooth experience.