30 Min Phone interview: Asked general questions about Resume and what I know about National Instruments and why I want to work for them. Some technical questions. Programming question : Add all values of an integer array and return the total sum. On-Site Interview: Interview with 3 different sections, all asked general questions about background, and what I know about National Instruments and why I want to work for them. Programming questions: 1. Represent a poker card using a struct, the create a deck of cards using the struct. Then shuffle the deck of cards. 2. Basic knowledge on digital logic. using chips that take 2 values and return the max and min of the values sort in descending mode 4 values using the as many chips as needed (diagram only), then using binary find the missing value on a array of integers (array is full, no empty positions).

The interview process was a little tough. The panel asked me about logical and coding questions, especially data structures. Everyone in the panel was so patient and calm. There were three rounds basically, Manager, Technical and HR Round. Overall, the difficulty level was medium to hard.