Nuage (India) interview questions

First they asked to complete an assignment and upload it on github then they scheduled a interview. During the interview , questions were asked from assignment only but after that HR never share the response , even HR stopped answering my call

Two Rounds. First one is fully technical and second one is technical as well as hr and questions regarding core java and android. Be clear with basics concepts. First Interview is on Skype and Second Interview is a telephonic interview.