National Instruments interview questions

First we had online seminar where they told us about the company and what are their goals , then after all that a online test was take in which their were mcqs and coding questions mixed , preferred language was c or c++ and questions were medium to hard level from topics - tress , array list , graphs

Very friendly, more than three rounds for technical. first write up, second will be technical....in technical there will be three rounds and HR round. Everything is related to Coding, we can select our comfortable language for the code