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HarvardX: CS50's Web Programming with Python and JavaScript

This course picks up where CS50 leaves off, diving more deeply into the design and implementation of web apps with Python, JavaScript, and SQL using frameworks like Django, React, and Bootstrap.

HarvardX: CS50's Web Programming with Python and JavaScript is a beginner-level online course from edX in Web Development. It is structured in 9 stated learning outcomes, over 12 weeks. It is free to enrol, and a certificate is available on completion.

Part of our Web Development courses collection, where we compare it against 9 other courses.

English

Course highlights

Provider edX
Duration 12 weeks
Level Beginner
Mode Self-paced
Language English
Certificate Yes — shareable certificate
Price Free Free

What you’ll learn

HTML, CSS
Git
Python
Django
SQL, Models, and Migrations
JavaScript
User Interfaces
Testing, CI/CD
Scalability and Security

Level and time commitment

edX lists this course at Beginner level.
No prior experience in the subject is assumed — this is where the provider expects a newcomer to start.
What the provider says you need first:
  • CS50 or prior programming experience in any language.
Time commitment: 12 weeks.
It is self-paced, so that figure is the material, not a fixed schedule.

Skills you’ll gain

Database DesignJavaScript (Programming Language)Web DevelopmentComputer ScienceGithubApplication DeploymentDjango (Web Framework)React.js (Javascript Library)SQL (Programming Language)ScalabilityApplication Programming Interface (API)Cloud Computing
How this page is put together

Compiled by the 10courses editorial desk. Fees, ratings, duration and certificate details for the 1 course shown are read directly from edX course pages — we never estimate a price or a rating. Last verified 25 August 2026.

How we compare and rank courses · Our review policy · Affiliate disclosure

Compare with alternatives

Same topic, different trade-offs — here's who runs each one and what it's best at.

Course Provider Rating Price Duration Why pick this one
HarvardX: CS50's Web Programming with Python and JavaScript This edX 0.0★ Free 12 weeks Free — and still gives a certificate
Introduction to Front-End Development Coursera 4.8★ Check price 18h 48m Highest rated (4.8★ from 13.9K reviews)
Web Design for Everybody: Basics of Web Development & Coding Coursera 4.7★ Check price 2 months Beginner-friendly · 2 months
The Complete Full-Stack Web Development Bootcamp Udemy 4.7★ Free Free — certificate included
See all Web Development courses →

Where Web Development leads

Roles we map to Web Development on 10courses. This is our own mapping of subject to job, not a placement claim by edX.

Full-Stack Developer

Browse every course we track for one of these — courses for full-stack developers.

Common questions

Is HarvardX: CS50's Web Programming with Python and JavaScript free?

Yes. edX lists it as free to enrol. A certificate is available on completion — providers often charge separately for the certificate even when the course itself is free, so check the fee on the provider page before you count on it.

Does HarvardX: CS50's Web Programming with Python and JavaScript come with a certificate?

Yes — edX lists a certificate on completion. It is a course certificate, not a formal qualification or university credit.

How long does HarvardX: CS50's Web Programming with Python and JavaScript take?

edX lists it at 12 weeks. It is self-paced, so that is the volume of material rather than a deadline — how long it actually takes depends on the hours you put in each week.

Is HarvardX: CS50's Web Programming with Python and JavaScript suitable for beginners?

Yes. edX lists it at Beginner level, so no prior experience in the subject is assumed.