Candidatei-me por meio de uma faculdade ou universidade. O processo levou 1 dia. Fui entrevistado pela General Motors (GM) (Bloomington, IL) em jan. de 2013
Brain Teaser: you have 7 seemingly identical looking balls, only 1 is slightly lighter than the other 6. You are given a scale. How can you find the 1 lighter ball is you are only allowed to use the scale twice.