I applied through university. I interviewed at National Instruments
Interview
It came on campus in my college they have two OA round in round 1 the difficulty of questions were easy to moderate and in the second it was on bit medium.i got rejected in second round
Interview questions [1]
Question 1
Longest common substring
Maximum area in Histogram
It was a smooth sailing. 2 DSA questions were asked, one was of hashmap and other was of DP. DP problem was slight modification of stone game I on leetcode.
Two rounds 1.2 coding questions of optimization is very hard and hard edge cases difficult level is very high(String and graph based questions ). 2.Technical hr and behavioral rounds for four hours