I applied through a staffing agency. The process took 3 weeks. I interviewed at Orange (Gurgaon, Haryana) in Jun 2018
Interview
3 rounds
1) normal technical question 16 mcq + 3 problems for code implementation on Notepad
2) F2F discussion for technical screening about java, j2ee, web services, spring boot, angular, data structure and algo
3) one more coding test of 3-4 hours
Interview questions [1]
Question 1
how to implement security in rest api?
question on tree traversal
linked list
array problems
considering time and space complexity
Screening call, and two technical interviews, questions in general data structure and algorithms and a coding exercises, online interviews, last on site. Moderate difficulty, good experience over all, perceived positively
Interview questions [1]
Question 1
Walk me through one of your latest projects, solve an algorithmic problem, questions about java and spring boot
focused on basics, and how the framework is work such as spring, hibernate, JPA, OAuth spring security and so on , also hash map implementation and algorithms, system design , design patterns and so on.
1. Technical written round.
2. followed by 2 technical rounds.
3. Followed by managerial round.
4. Followed by HR round.
Written round was not that tough. They ask DS questions in technical rounds mostly related to linked lists, arrays & trees.
