I applied through a recruiter. The process took 1 day. I interviewed at OYO (Hyderābād) in Oct 2017
Interview
Written test with 2 programming questions.
Followed by 4 rounds of technical interviews.
It took almost the complete day (11:30 AM to 8 PM ) to finish all the rounds.
Lunch was provided by OYO. The interview quality was good, interviewers were helpful and had a good discussion.
Interview questions [5]
Question 1
External sort. File with size much larger than the RAM. need to sort the numbers in the file and write it back to the file
I applied through college or university. The process took 1 day. I interviewed at OYO (Kharagpur, West Bengal) in Dec 2017
Interview
There was an online test of one and a half hour conducted which consisted of questions from basic data structures, algorithms, C++ and code snippet outputs. After clearing the online test (shortlisted) there were 3 rounds of personal interview (2 technical and 1 HR round)
Interview questions [1]
Question 1
In 1st technical round I was asked three questions for which I was required to tell the approach and solution and write the code on paper. The questions were from basic data structures and algorithms based on linked list, hash map, strings and other CS topics.
The 2nd round was about questions from CV and basic questions from Operating Systems and Database Management Systems (DBMS)
Received a call from hr , the hr is pretty good, they kerep you informed at every level. firs written round on hackerank and then f2f. Questions were mostly on ds algo