CS50x
CS50x provides lectures, notes, problem sets, and projects that build from computational thinking through several languages and web concepts.
Limitations: The workload and problem sets are demanding for beginners. Free access does not necessarily include every paid certificate or support option.
Why it is useful
CS50x provides lectures, notes, problem sets, and projects that build from computational thinking through several languages and web concepts. This resource is especially useful for A rigorous introduction to computer science and programming. Review the current instructions and limitations from Harvard University before relying on it for important work.
Limitations
The workload and problem sets are demanding for beginners. Free access does not necessarily include every paid certificate or support option.