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).