Tricky program in Two level of any langauge as per your choice and solving on paper. Hiring procedure required long time. They are checking full of basic knowledge of candidate

taking 3 coding round for select a position. then get chance with ceo for final round he also ask coding and if slove the question then say use different logic. if we implement with another logic then if we have a sytax then saying you are not seleted and the hole process is based on pen paper. process for fresher and still expectation is more