Overall it took a couple of weeks to complete the interview. Due to this current pandemic, all rounds were through online and the interview was neither difficult nor easy.
Some advanced concepts from all that you have worked were asked.
Be prepared with basics from MVC, EF, C# (Extensions, Delegates, etc,.) and WEBAPI.
First - Technical round
Second - Advanced tech with some project related questions
Third - Create a sample application with .Net/Mvc, followed by a discussion on that
Fourth - HR round