Microsoft

I was first contacted by a hiring manager with whom I had a 30-minute interview. Next, I had a second phone interview with a developer, which was mixed in with live coding through c9.io.

It's very sophisticated. There were 4 rounds of technical interviews, followed by a fitment round. I got options for multiple ways to solve the problems, and it was a very good conversation. The questions were based more towards analytical ability

This service offers a straightforward submission process. You can easily input your details, such as CV and name, via a form. They are prompt in their communications and respond through email.