1. COMPUTER SCIENCE & TECHNOLOGY
Harvard’s tech courses are world-renowned, especially the popular CS50 series. These programs guide learners through foundational computer science, data analysis, web development, and artificial intelligence. Whether you’re just starting or want to sharpen professional skills, these courses combine theory with hands-on coding challenges. With real-world applications and open access, you can build a strong tech portfolio from scratch — all at your own pace.
Top Free Courses:
- CS50: Introduction to Computer Science
- CS50’s Web Programming with Python and JavaScript
- CS50’s Introduction to Artificial Intelligence with Python
- Introduction to Data Science
- Using Python for Research
- Data Science: R Basics
- Data Science: Inference and Modeling
- Principles of Machine Learning
- Computer Science for Business Professionals
- Computer Science for Lawyers
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