Those looking to upskill in today’s rapidly evolving technology environment can take advantage of a variety of free online courses offered by Harvard University. Covering areas such as artificial intelligence (AI), data science, and programming, these courses cater to both beginners and professionals looking to expand their knowledge. Flexible schedules and self-paced formats make it easy for learners to fit into their own routines.
Data Science: Building Machine Learning Models
This course introduces the core principles of machine learning, including widely used algorithms and techniques. Participants will learn how to apply cross-validation to prevent overfitting and explore important concepts such as regularization. It also includes building a recommendation system. This program is self-paced and can be completed in 8 weeks.
Machine learning and AI using Python
This 6-week course teaches students about decision trees, a fundamental algorithm in machine learning and artificial intelligence, and helps them build a strong foundation in the field.
CS50 Computer Science for Business
Focused on practical applications of technology in business, this course covers computational thinking, programming languages, internet technologies, web development, and cloud computing. Runs until December 30, 2026, learners can progress at their own pace.
CS50 understanding techniques
Ideal for beginners, this course introduces fundamental technology concepts such as the Internet, multimedia, security, web development, and programming. A 6-week self-paced program designed for people who are not tech-savvy.
Introduction to data science with Python
In this hands-on course, you’ll learn how to use Python to solve real-world data science problems. Learners will learn to build and evaluate basic machine learning models while using libraries such as Pandas, NumPy, Matplotlib, and SKLearn. This is an 8 week course that can be taken at any time.
CS50 web programming using Python and JavaScript
This 12-week program focuses on web development using tools such as HTML, CSS, Git, Python, Django, SQL, and JavaScript. Typically requires 6-9 hours of work each week.
Introduction to programming with Scratch for CS50
This beginner-friendly course uses Scratch to introduce key programming concepts such as functions, events, loops, conditions, and variables. This is a 3-week self-paced program.
