Best Free Computer Science Courses & MOOCs

Coursera

University of Michigan

Problem Solving Using Computational Thinking (Coursera)

CS: Theory Computer Science

Dive into 'Problem Solving Using Computational Thinking' on Coursera and unlock the secrets to tackling complex problems with ease. This course teaches you how to think like a computer, breaking down issues into manageable parts and developing solutions that are both logical and effective. Ideal for beginners eager to grasp the fundamentals of programming and computational logic.

Oct 12th 2026

5-12 Weeks

Programming Algorithms Computational Thinking

Coursera

University of Michigan

Estructuras de datos de Python (Coursera)

CS: Software Engineering Computer Science

Sumérgete en el mundo de las estructuras de datos con nuestro curso de Python. Aprenderás desde listas hasta diccionarios y procedimientos, todo lo necesario para manejar datos eficientemente en Python 3. Este curso te guiará a través de los conceptos clave presentados en 'Python para todos', capítulos 6-10.

Oct 12th 2026

5-12 Weeks

Python Data Structures Dictionary

Coursera

University of Michigan

Uso de bases de datos con Python (Coursera)

CS: Software Engineering Computer Science

Este curso introductorio te guiará a través del uso de bases de datos con Python, centrándose en el lenguaje SQL y la biblioteca SQLite3. Aprenderás a diseñar y consultar eficientemente tus propias bases de datos, así como a visualizar los resultados de manera efectiva utilizando D3.js.

Oct 12th 2026

5-12 Weeks

Programming Python Databases

Coursera

LearnQuest

Scrum Master Certification Exam Preparation (Coursera)

CS: Software Engineering Computer Science

Embark on a journey towards becoming a certified Scrum Master with our preparation course. This program is tailored for those new to Scrum, aiming to equip you with the necessary knowledge and skills to ace your certification exam. We'll delve into various Scrum methodologies, the intricacies of the Sprint process, and engage in practical exercises and discussions to solidify your understanding.

Oct 12th 2026

2 Weeks

Scrum Coursera Plus Sprint

Coursera

Yale University

Introduction to Medical Software (Coursera)

CS: Design & Product Computer Science

Dive into the world of medical software with our Introduction to Medical Software course, designed for computer science and biomedical engineering students, as well as junior software engineers interested in the healthcare sector. Gain a solid foundation in developing cutting-edge solutions that address critical health issues.

Oct 12th 2026

13-24 Weeks

Healthcare Risk Management Quality Management

Coursera

École Polytechnique Fédérale de Lausanne

Big Data Analysis with Scala and Spark (Scala 2 version) (Coursera)

CS: Theory Data Science

Dive into the world of big data analysis with this comprehensive course on Apache Spark and Scala. Discover how to manipulate vast amounts of distributed data using powerful functional programming ideas, essential for modern data science and analytics professionals.

Oct 12th 2026

4 Weeks

SQL Scala Big Data

Coursera

University of London

Introduction to Applied Cryptography (Coursera)

Computer Science

Explore the essential role of cryptography in securing everyday applications like the internet, mobile phones, and cryptocurrencies. This beginner-friendly course provides a comprehensive introduction to the main cryptographic tools used today, equipping you with the knowledge to make informed decisions on their deployment.

Oct 12th 2026

4 Weeks

Cryptography Security Digital Security

Coursera

Scrimba

Learn JavaScript (Coursera)

CS: Programming Computer Science

Unlock the power of JavaScript with our interactive course designed to build your programming muscle memory. Solve over 140 coding challenges directly in your browser without any setup needed. Perfect for beginners and advanced learners alike, this course offers a unique approach to learning JavaScript fundamentals.

Oct 12th 2026

4 Weeks

Programming Javascript Web Development

Coursera

Scrimba

Learn HTML and CSS (Coursera)

CS: Programming Computer Science

Embark on a journey to learn HTML and CSS, the backbone of web design, with our beginner-friendly online course. Perfect for aspiring web developers, this course offers an engaging learning experience where you'll build multiple projects, from a Google clone to a birthday site filled with GIFs. Learn how to code websites from scratch using professional tools like VS Code, GitHub, and Netlify.

Oct 12th 2026

5-12 Weeks

Programming HTML CSS