HarvardX: CS50's Introduction to Computer Science | edX
https://www.edx.org/learn/computer-science/harvard-university-cs50-s-introduction-to-computer-science
WEBAn entry-level course taught by David J. Malan, CS50x teaches students how to think algorithmically and solve problems efficiently. Topics include abstraction, algorithms, data structures, encapsulation, resource management, security, software engineering, and web development. Languages include C, Python, SQL, and JavaScript plus CSS and HTML.
DA: 22 PA: 24 MOZ Rank: 22