If you've been considering going back to school, a computer science degree might sound like a great way to jump-start your career. After all, learning to code means you'll be eligible for fast-paced and high-paying jobs as a computer programmer, a web developer, an app programmer and much more. But before you write out that tuition check, take a moment to assess your options. Believe it or not, you can get a quality computer science education for free online. We talked to Brad's Deals developers Keith and Lauren to find out how.