FREMONT, Calif.—As you read these words, hundreds of students are hunched over iMacs in a massive computer lab. Most of them have little, if any, programming experience, and they haven’t paid a cent to get here. And yet, here they sit, just 7.6 miles directly across the Dumbarton Bridge from Facebook headquarters in Menlo Park, … Continue reading Can 42 US, a free coding school run by a French billionaire, actually work?