Boost your career with Harvard’s 6 free online courses in AI, Python, and Web Development! Learn about the 2026 course list, duration, and how to enroll for free at pll.harvard.edu.

Harvard University is offering free online courses for learners in artificial intelligence, data science, and programming.

Focused on practical applications of technology in business, the course covers computational thinking, programming languages, ...

Abstract: In the past decade, there has been a significant increase in the growth of the global technology employment market, primarily owing to the digital age, artificial intelligence expansion, ...

In 2026, entry-level and transition roles often expect more than passive course completion. Employers want to see that you can write queries that answer business questions, work with browser logic, ...

A large amount of time and resources have been invested in making Python the most suitable first programming language for ...

In-demand skills include data analysis. It has been predicted that in 2026 businesses will place a high value on analysts who ...

Overview Each tool serves different needs, from simplicity to speed and SQL-based analytics workflows.Performance differences ...

Learn how to solve problems using linear programming. A linear programming problem involves finding the maximum or minimum value of an equation, called the objective functions, subject to a system of ...

For decades, learning to program has been rooted in the process conception of knowledge. Students learned by doing: by writing code, compiling, fixing syntax errors, and gradually developing fluency ...