The first round is the assignment. Creating the app and sending. If you are shortlisted, in technical round they asked me about oops, dbms, design patterns. They might ask about the app you developed as well. Make sure you only write technologies you know.

We were given a project /assignment to complete within 4 days for the first round of shortlisting process. There were only 3 members including me were shortlisted(SRM University). Then we had a Technical skype interview, where all the 3 of us got eliminated,