Harikrupa Automation interview questions

First technical round is telephonic round almost 30 mins they questions on C, Embedded C, Microcontroller and lastly they give two codes, we have to write it on paper and then send to them, second round also telephonic round in this round they ask questions on C and ask are comfortable to relocate to Ahmedabad? Last round is hr here salary discussion is there. I am selected here, but rejected there offer, because they hide almost all policies about salary, bond etc. They give me offer letter of novatrice company means I have to work there.