Anonymous Content Software Developer interview questions

Interview consists of 5 rounds.Both first and second round were conducted in cocubes.com. 1st round-Aptitude questions.Duration - 1hr 3 sections were there and there were 20 questions from each section. First section analytic reasoning, second section logical reasoning, third section quantitative. 60 students were shortlisted from 200 students. 2nd round - coding round. It consists of three sections. Duration - 1hr. 1.Polynomial multiplication using linkedlist. 2. Given a string, find the number of occurrences of regular expression 10*1 in that string. 3. A dp based question. 3rd round - F2F. The interviewer asked me about logic I applied in coding round. He asked me to write a program to get the next higher number with the same digits. Then he asked something about operating systems concepts ,networks. He also asked some questions based on projects. 4th round- The interviewer asked me two programming questions. 1. given a number in a byte data type and two poistions were given. The question was to swap the xth bit and yth bit. eg.10111111 if x=1 and y=7 then the answer is 11111110. 2. Sort the linked list. Then again he starts asked me questions on operating systems like difference between semaphore and mutes. what is rtos? Relation between demand paging and page replacement algos. Then networks questions like dns, arp etc.

Campus placement. It came to the campus for placements. First round was one hour written round contained mcqs followed by 4 to 5 rounds of interview. Interviews were quite motivating and very good experience. Enjoyed it thoroughly. Contained all types of technical questions on ll trees arrays etc.