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Harvard University

CS50's Web Programming with Python and JavaScript

Dive into the design and implementation of web apps with Python, JavaScript, and SQL using frameworks like Django, React, and Bootstrap.

Estimated 12 weeks
6-9 hours per week
Self-Paced
Progress at your own speed
100% Online
Learn anytime, anywhere

About this course

Topics include database design, scalability, security, and user experience. Through hands-on projects, you'll learn to write and use APIs, create interactive UIs, and leverage cloud services like GitHub and Heroku. By course's end, you'll emerge with knowledge and experience in principles, languages, and tools that empower you to design and deploy applications on the Internet.


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What you'll learn

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

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At a glance

  • Institution:
    Harvard University
  • Subject:
    Computer Science
  • Language:
    English
  • Level:
    Intermediate

About the instructors

David J. Malan
David J. Malan
Gordon McKay Professor of the Practice of Computer Science
Harvard University
Brian Yu
Brian Yu
Senior Preceptor in Computer Science
Harvard University

Ways to take this course

Choose your path when you enroll

Verified

$199 USD

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Free

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Shareable certificate upon completion
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Graded assignments and exams
Graded assignments and exams
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Frequently asked questions

You'll have a different experience in your course depending on whether you've enrolled in the free audit track or paid verified track. As a free audit learner, you will have temporary access to course materials except graded assignments, and you will not earn a certificate the end of the course. You will be able to access the free content for the estimated course length posted on the course introduction page in the catalog.

If a course is active, you can enroll in the verified track to pursue a verified certificate of achievement.

Benefits of the verified track

  • Qualify to receive a verified certificate if you earn a passing score before the course ends
  • Access all graded assignments and exams
  • View the course materials even after the course is archived
  • Includes readings, videos, discussions, practice problems and progress just like the free audit track
  • Easily share your certificate to your CV or resume, or post it directly on LinkedIn
  • Support our mission of affordable education to everyone globally

If you click Pursue the Verified Track you'll be directed to the payment page. Enter your credit card information or click the PayPal button in the upper right to pay from your PayPal account. All fees are charged in US Dollars.

As a free audit learner, you will have temporary access to all course materials except graded assignments, and you will not earn a certificate the end of the course. You will be able to access the free content for the expected course length posted on the course introduction page in the catalog.

Benefits of the verified track

  • Start learning for free and upgrade later if the upgrade deadline hasn't passed
  • Access course readings and video lectures
  • Complete any ungraded, practice assignments if the course features any
  • Participate in the the course discussion forums
  • View progress of any ungraded practice assignments
  • Expires after the estimated course length has passed

Upgrading to the verified track will give you access to all materials, including graded assignments, until the course end date. Upgrading will not change or extend the course end date. You’ll still need to pass the course before it ends in order to earn a certificate. After the course end date, as a verified learner, you will have access to archived course content and materials, as long it exists on edX.

In the free audit track, you can access the course content for the Estimated course length listed on the course introduction page in the course catalog.

If your access to the audit track has expired and the course is still open for verified enrollment, you may Upgrade to Verified from your edX Dashboard to regain access.

If the upgrade option no longer appears or if you do not wish to or are unable to pay, you may instead enroll again in a future session. Most edX courses repeat in new sessions.