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CS50: Harvard's Introduction to Computer Science (edX)

Legendary free intro to CS from Harvard — teaches problem-solving, C, Python, SQL, web development.

Remote Deadline: 31 December 2026

Overview

Taught by David Malan. 11 weeks of lectures, problem sets, and a final project. Free to audit; $199 for verified certificate.

Eligibility

No prior experience; curiosity and commitment.

Benefits

Free audit; verified Harvard certificate ($199); global CS50 community.

Application process

Enroll on edX or cs50.harvard.edu; self-paced.
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Tags

#online-course#cs#harvard#free#edx