Build reliable systems at scale with courses that teach automation, resilience, and DevOps practices from tech giants.

Are you looking for a job or a new career? Here are 150 online courses to help. While most courses are useful for everyone, some are particularly aimed towards young people, while others explain how to apply for a new job later in life. Class Central founder and CEO Dhawal Shah wrote about an online course that helped him ace a technical interview and land a job in Silicon Valley in 2012. While many online courses teach technical skills, there are also plenty to help you write your resume and

Massive list of free certificates and badges for developers in data science, software development, and more.

Guide to the Wolfram U platform, which offers 220+ hours of courses with a free certificate of completion.