Before starting the interview, they give me a glimpse of what Mercer is, Mercer's history, their presence in worldwide, their dominance in industry, their revenue, top management of Mercer and Marsh&McLennan (the parent company of Mercer). Then the interview started with one HR round, followed by a test of 50 mins, then one more round (HR + technical round), after 2 rounds they ask me to meet their AVP for their final round in gurgaon office after two days, the final round goes for atleast 40 mins.