As a fresher .First then conduct aptitude test which can mainly focus on quantitative,logical,analytical and technical session. One who selected from apti go through GD round and then technical+Hr interview round

They give puzzles to solve which asks consider you have 3 candles which are of different size and its burning time is also different such as 1 candle burns around 1 hour another 45 mins and last is of 2:30 hours then how can you predict that 1:45 hour is done based on candle burn time