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Harvard University

Official computer science and programming curriculum from Harvard University, including the world-famous CS50x series. Gold-standard academic rigor, memory management, C, Python, and SQL with 100% free verified certificates.

6 Vetted Tracks
•
6 Free Certificates
•
8.9 / 10 Rating

Featured Learning Tracks (6)

All courses are 100% free to access with zero tuition paywalls.

BeginnerProgramming
9.1 Rating

CS50's Introduction to Programming with Python

Learn Python from Harvard. Functions, variables, conditionals, loops, exceptions, libraries, testing, file I/O, regex, OOP. Free certificate from Harvard OCW.

PythonProgramming FundamentalsOOPTesting
60-90 hours
Free Certificate
Access Track ↗
IntermediateWeb Development
9.0 Rating

CS50's Web Programming with Python and JavaScript

Build dynamic web applications with Django, JavaScript, React, SQL. Learn Git, testing, CI/CD, scalability. Free Harvard certificate via OCW.

PythonDjangoJavaScriptReact
100-120 hours
Free Certificate
Access Track ↗
IntermediateAI & Machine Learning
8.9 Rating

CS50's Introduction to Artificial Intelligence with Python

Explore AI through algorithms, machine learning, neural networks. Build game-playing AI, recommendation systems. Free Harvard certificate.

PythonAIMachine LearningNeural Networks
80-100 hours
Free Certificate
Access Track ↗
BeginnerDatabase
8.6 Rating

CS50's Introduction to Databases with SQL

Master SQL from Harvard. Learn queries, database design, indexing, transactions, scaling. PostgreSQL and MySQL. Free certificate via Harvard OCW.

SQLDatabase DesignPostgreSQLMySQL
50-70 hours
Free Certificate
Access Track ↗
BeginnerCybersecurity
8.5 Rating

CS50's Introduction to Cybersecurity

Learn security fundamentals from Harvard. Cryptography, passwords, network security, web vulnerabilities. Free certificate available.

CybersecurityCryptographyNetwork SecurityWeb Security
40-60 hours
Free Certificate
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BeginnerProgramming
9.4 Rating

CS50: Introduction to Computer Science

Harvard's legendary intro to computer science. Learn C, Python, SQL, JavaScript, HTML, CSS. Build real projects from games to web apps. Free certificate via Harvard OCW.

CPythonSQLJavaScript
100-200 hours
Free Certificate
Access Track ↗
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Browse editorially vetted certifications from Harvard, Google, freeCodeCamp, and top institutions — scored on our 4-point TFU Rubric.

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