Silverpush Software Engineer interview questions

Round 1: HR calls to schedule FTF interview, and inquire about your last job, previous CTC and expected CTC. A little bit about your technical background, though she doesn't know much about it. Round 2 at company: aptitude and reasoning test of 15-20 question. Round 3: which is technical round with the TL as tech team is of max 10 ppl. Round 4: if you are selected again with HR discussing your salary and all.