Platform: Hire Pro
First Round: OA consisting of aptitude, c/c++ and digital electronics(basic)

Interview Round 1: mainly focused on linked list and bit manipulation, questions were delete node of a linked list given a value to be deleted, singel number i and single number iii from leetcode,
OS basic concepts like crictical section dead lock what is PCB concurrency etc, one puzzle 100 doors

Interview Round 2: OOPs if b is child of a then is a=b possible or b=a is possible then get the number of set bits in a number then copy 5th bit of a number to 10th bit then, nth magic number question 5 25 30 125 130 ... then side of a polygon if number of diagonals are 52 then probability of each team winning the IPL in playoffs if each team has 1/2 probability of winning the game.

got rejected in 2nd Technical Round.

but after that there was a mangerial round and then HR round

CTC: 19lacs Base:14lacs