Perguntas de entrevista de vagas de Instrument Control Engineer da empresa MathWorks

Phone interview took 35 minutes asking about my background asked complete c++ what is inheritence ? If you have a sparse matrix what is the best way of representing it? gave a hint whether data structures could be used or not? how to return more than two values from a function? where did you use virtual? If you are good at c++ its not hard to crack the job.