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Computer Science Courses and Certifications

Learn Computer Science, earn certificates with free online courses from Harvard, Stanford, MIT, University of Pennsylvania and other top universities around the world. Read reviews to decide if a class is right for you.

39,115 courses
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Best Courses Guides

Class Central's Top Computer Science Courses

We've picked the best online courses to learn Computer Science from the Class Central catalog.

All the 10 courses are free or free-to-audit.

Read the Guide
  1. Harvard University

    CS50's Introduction to Computer Science

    183 reviews
  2. University of Pennsylvania

    Computational Thinking for Problem Solving
  3. Massachusetts Institute of Technology

    Introduction to Computer Science and Programming Using Python

    130 reviews
  4. Rice University

    Principles of Computing (Part 1)

    30 reviews
  5. Stanford University

    Computer Science 101

    19 reviews
  6. University of London International Programmes

    How Computers Work

    3 reviews
  7. Harvard University

    CS50's Understanding Technology

    15 reviews

  8. Intro to Theoretical Computer Science

    2 reviews
  9. University of London International Programmes
    ;
    Goldsmiths University of London

    Mathematics for Computer Science

    1 review
  10. University of Hull

    Mathematics for Computer Science: Essential Skills

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    • Udemy
    • 2 hours 24 minutes
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    • 5 hours 20 minutes
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    • Coursera
    • 6 hours 40 minutes
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    • 5 hours 34 minutes
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    • 3 hours 54 minutes
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    • 2 hours 10 minutes
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    • edX
    • 5 weeks, 24-26 hours a week
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    • Udemy
    • 10 hours 46 minutes
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    • Udemy
    • 14 hours 20 minutes
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    • Coursera
    • 12 hours 2 minutes
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    • Udemy
    • 2 hours 35 minutes
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    • 1-2 hours
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    • Udemy
    • 4-5 hours
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    • Udemy
    • 1 hour 57 minutes
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    • Udemy
    • 1-2 hours
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