It doesn't really matter too much, within reason. Do what you think sounds interesting. Do internships. Play sports/some form of physical activity to a relati

It doesn't really matter too much, within reason. Do what you think sounds interesting. Do internships. Play sports/some form of physical activity to a relatively high level. Start reading Cracking the Coding Interview now and do chapter a month, if you want to get a job at FB/GOOG etc after graduation.