Best Free Computer Science Courses & MOOCs

Coursera

INSEAD

Blockchain in Financial Services: Strategic Action Plan (Coursera)

Security & Networking

Embark on a transformative journey into the future of finance with 'Blockchain in Financial Services: Strategic Action Plan'. This final course in the specialization equips you with the skills needed to recognize financial industry challenges, harness blockchain technology for solutions, and craft a strategic blueprint for implementation. Whether you're an aspiring fintech entrepreneur or a seasoned professional looking to innovate within your organization, this course offers invaluable insights into leveraging blockchain for transformative change.

Oct 5th 2026

5-12 Weeks

Strategy Positioning Business Model

Coursera

University of Michigan

Python Functions, Files, and Dictionaries (Coursera)

CS: Software Engineering Computer Science

Dive into the world of Python programming with our beginner-friendly course on Functions, Files, and Dictionaries. Whether you're new to coding or looking to enhance your Python skills, this course will equip you with the fundamental knowledge needed to manipulate data effectively using Python's powerful features. From understanding user-defined functions and local/global variables to mastering file handling and dictionary data structures, this course is designed to provide a strong foundation for further exploration into Python programming.

Oct 5th 2026

5-12 Weeks

Programming Python Functions

Coursera

University of Michigan

Data Collection and Processing with Python (Coursera)

CS: Software Engineering CS: Programming

Discover how to efficiently collect and process data online using Python in this comprehensive course. From understanding Python list comprehensions to interacting with REST APIs and building a functional tag recommender system for the Flickr photo sharing site, you'll gain valuable skills in data handling and analysis.

Oct 5th 2026

3 Weeks

Python APIs Data Collection

Coursera

Princeton University

Computer Science: Programming with a Purpose (Coursera)

CS: Programming Computer Science

Embark on an educational journey that bridges the gap between traditional education and modern technological advancements. 'Computer Science: Programming with a Purpose' is your gateway to understanding programming fundamentals, irrespective of your field of study. This course is tailored for students seeking to harness the potential of coding to solve real-world problems, understand computational thinking, and explore how computer science impacts various disciplines including arts, social sciences, and humanities.

Oct 5th 2026

5-12 Weeks

Programming Algorithms Computer Science

Coursera

Ludwig-Maximilians-Universität München

Computers, Waves, Simulations: A Practical Introduction to Numerical Methods using Python (Coursera)

Engineering Computer Science

Embark on an educational journey where you'll learn how to tackle partial differential equations using numerical methods and translate them into Python codes. This course provides a fundamental introduction to applying techniques such as finite-difference, pseudospectral, linear, and spectral element methods to the 1D (or 2D) scalar wave equation.

Oct 5th 2026

5-12 Weeks

Computer Python Von Neumann Architecture

Coursera

Princeton University

Computer Science: Algorithms, Theory, and Machines (Coursera)

Computer Science

Dive into the fascinating world of Computer Science with our in-depth course designed for programmers comfortable with Java. This course delves into complex subjects such as algorithms, theoretical foundations, and the inner workings of machines. Based on 'Computer Science: An Interdisciplinary Approach', this course aims to demystify computation and provide a deep understanding of computer science's intellectual underpinnings.

Oct 5th 2026

5-12 Weeks

Programming Computing Algorithms

Coursera

New York University Tandon School of Engineering

Overview of Advanced Methods of Reinforcement Learning in Finance (Coursera)

Computer Science

Dive into the complex world of finance with our 'Overview of Advanced Methods of Reinforcement Learning in Finance' course. Mastering advanced reinforcement learning techniques will equip you with the tools needed to make informed, data-driven decisions in volatile financial markets.

Oct 5th 2026

4 Weeks

Black-Scholes-Merton Cryptocurrency Reinforcement Learning

Coursera

University at Buffalo,The State University of New York

Computer Vision Basics (Coursera)

Computer Science

Dive into the fascinating world of Computer Vision with our beginner-friendly course. Understand how computers perceive images and videos, just like we do, and explore the essential elements that drive this technology. From digital signal processing to artificial intelligence, you'll gain a solid foundation in computer vision and its real-world applications.

Oct 5th 2026

4 Weeks

MATLAB Computer Vision Computer Programming

Coursera

LearnQuest

Introduction to iOS App Development with Swift 5 (Coursera)

Computer Science

Dive into the world of iOS application development with our Introduction to iOS App Development with Swift 5 course. Whether you're new to coding or looking to expand your mobile app development skills, this course provides an accessible entry point. You'll learn how to create simple yet effective iOS applications using Swift 5, and gain a solid understanding that will pave the way for more complex projects involving tables and data management.

Oct 5th 2026

4 Weeks

Applications Development iOS Development iOS App