Free Online

Computer Science Courses and Certifications

Build strong foundations in programming, algorithms, and computational thinking through renowned programs like Harvard's CS50. Learn Python, functional programming, and computer architecture on edX, Coursera, and freeCodeCamp, with specialized tracks for business professionals, lawyers, and data scientists.

52,492 courses
Showing 52,492 courses
Filter by
Filters
  1. Level
  2. Duration
  3. Language
    • Coursera
    • 8 weeks, 10 hours a week
    • Self-Paced
    • Paid Course
    • 5 courses
    • Udemy
    • 5 hours 45 minutes
    • Self-Paced
    • Paid Course
    • Udemy
    • 4 hours 13 minutes
    • Self-Paced
    • Paid Course
    • Udemy
    • 9 hours 52 minutes
    • Self-Paced
    • Paid Course
    • Coursera
    • 13 hours 5 minutes
    • Self-Paced
    • Paid Course
    • Udemy
    • 2 hours 6 minutes
    • Self-Paced
    • Paid Course
    • Udemy
    • 8 hours 3 minutes
    • Self-Paced
    • Paid Course
    • edX
    • 5 weeks, 3-5 hours a week
    • Self-Paced
    • Free Online Course (Audit)
    • Coursera
    • 8 hours 15 minutes
    • Self-Paced
    • Paid Course
    • Udemy
    • 3 days 16 minutes
    • Self-Paced
    • Paid Course
    • Coursera
    • 2 hours 47 minutes
    • Self-Paced
    • Paid Course
    • Coursera
    • 8 hours 37 minutes
    • Self-Paced
    • Paid Course
    • Coursera
    • 2 hours 38 minutes
    • Self-Paced
    • Paid Course
    • Udemy
    • 6 hours 18 minutes
    • Self-Paced
    • Paid Course
    • Coursera
    • 4 weeks, 10 hours a week
    • Self-Paced
    • Paid Course

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Someone learning on their laptop while sitting on the floor.