LinkedIn

Got contacted by HR on LinkedIn. Didn't have a call with her, just a few questions over email. Standard questions with a bit of a difference. Prepare well for recently asked questions; LinkedIn repeats questions in telephonic interviews.

The interview process was very organized. Material was given to prepare before each interview, which reduced associated interview anxiety. The interviewers were nice and accommodating. Thank you very much.

Output all the permutations and compute the code time complexity. If your code is good enough, the time complexity should be n!. But when I was interviewing with the two interviewers, I wrote an n^n solution. Actually, there are recursive and iter