title: Interview questions to assess Linux C programmers
body: <p>I'm not quite a C programmer and I'm going to interview a guy with 3 years experience in C in linux. In his CV, he says he is quite experienced with C programming.</p>
  
  <p>So my question is if you are going to interview this "C linux" guy, what question or questions would you ask to make sure that this guy is competent? By the way,
  I expect you give me the answer as well :-).</p>
  
  <p>Thanks in advance.  </p>