CS50

FeaturedFree

Harvard’s intro computer science course: lectures, problem sets, and a free certificate track

Best for computer-science · course · harvard

4.9
Toolora score — editorial, not public reviews
Toolora score97/100

Strengths

  • Lectures
  • Problem sets

Skip if

you need a team plan, audit logs, or a phone number to call

CS50 is Harvard’s intro computer science course. Watch lectures, submit problem sets, and earn a free certificate track — a classroom, not a homework dump.

Key features

  • Lectures
  • Problem sets
  • CS50x
  • Free certificate track

Why it is on Toolora

We list CS50 for people who need computer-science · course · harvard. Skip it if you need a team plan, audit logs, or a phone number to call.

Closest alternatives on Toolora: Code.org, Udacity, Processing.

Try instead

Compare
VerifiedPaid

Udacity

Project-based tech nanodegrees

Education & Learning
4.3

More polished / supported, if you will pay.

CS50

Free to take; optional ver…

Get it here