PCS Technology Limited interview questions

I had a call from the company HR they where looking for a immediate joiner but I was having 3 months notice period asked me is it negotiable I told them it is difficult to negotiate. HR said okay. We will look for other candidate but later I got another call

two rounds of written, interview, HR discussion asked simple questions about the project ,domain and how is the work environment . What is your expectation in terms of salary , benefits