I applied online. The process took 1 week. I interviewed at Gruntify
Interview
Interview was not really difficult, it was around some problem solving questions, multi threading and bug fixing. So you have to have some good understanding of .NET and C# to pass the interview.
Interview questions [1]
Question 1
There was a piece of code that I had to find issues and bugs from. Mostly related to some logical and concurrency issues.