Free Online Computer Science Courses & MOOCs

Coursera

National Taiwan University

Operations Research (1): Models and Applications (Coursera)

Computer Science

Dive into the world of Operations Research (OR) with our introductory course designed to equip you with essential frameworks and ideas for tackling optimization problems across multiple disciplines. This course focuses on translating business challenges into solvable mathematical models, enabling effective computational resolution. Whether you're in Business Management, Economics, or Engineering, this course will provide you with the tools needed to approach complex decision-making scenarios.

Jun 8th 2026

5-12 Weeks

Computer Science Linear Programming Business Analytics

Coursera

University of London,Goldsmiths, University of London

Responsive Web Design (Coursera)

CS: Software Engineering

Discover the secrets to designing versatile, user-friendly websites with our Responsive Web Design course. Perfect for beginners and professionals alike, this course will guide you through the process of crafting interactive, professional-looking web pages that automatically adjust to different screen sizes. Enhance your skills in interaction design and human-computer interaction as you learn to implement responsive grid layouts, add navigation elements, and separate data from display using JavaScript objects and templates.

May 4th 2026

4 Weeks

Programming HTML Javascript

Coursera

University of London,Goldsmiths, University of London

Introduction to Meteor.js Development (Coursera)

CS: Software Engineering CS: Programming

Discover the power of Meteor.js in this comprehensive course. Dive into creating dynamic web applications using Meteor.js and MongoDB, mastering user authentication, security features, reactive templates, routing, database operations, and more.

May 4th 2026

4 Weeks

MongoDB Databases Javascript

Coursera

Check Point Software Technologies Ltd

Check Point Jump Start: SMB Network Security (Coursera)

Security & Networking

Dive into the world of network security with our 'Check Point Jump Start: SMB Network Security' course. Designed for beginners and professionals alike, this course will equip you with essential skills in deploying, configuring, managing, and monitoring network security policies using Check Point's Small and Medium Business (SMB) appliances. Gain a deep understanding of the features and functionality of these powerful tools to safeguard your business networks effectively.

Jan 26th 2026

13-24 Weeks

Interface Computer Science Cloud Services

Coursera

University of Melbourne

Discrete Optimization (Coursera)

Computer Science

Discover how to tackle intricate optimization challenges with our Discrete Optimization course. From scheduling planes and crews to coordinating steel production, learn the principles of Constraint Programming, Local Search, and Mixed-Integer Programming to optimize processes effectively.

Jan 6th 2025

5-12 Weeks

Programming Algorithms Computer Science

Introduction to Computer Science and Programming Using Python (edX)

EdX

MIT,MITx

Introduction to Computer Science and Programming Using Python (edX)

CS: Software Engineering CS: Programming

Embark on a journey into the world of computer science and programming with this beginner-friendly course. Utilizing Python 3.5 as your toolset, you'll learn essential concepts and practical skills to tackle complex analytical problems. Perfect for those new to CS or coding, this course is part one of a two-part series aimed at fostering computational thinking and data science proficiency.

Jan 24th 2024

5-12 Weeks

Programming Python Testing

Recommender Systems: Behind the Screen (edX)

EdX

Université de Montréal,UMontrealX

Recommender Systems: Behind the Screen (edX)

Computer Science

Explore the world of recommender systems and discover how they power personalized item suggestions on platforms like Netflix, Amazon, and LinkedIn. This course will teach you the fundamental concepts and methods used in creating relevant recommendations for users across various online ecosystems.

Sep 26th 2023

5-12 Weeks

Machine Learning Systems Computer Science

OpenHPI

Hasso-Plattner-Institut

Vorkurs Mathematik - Grundlagen für das Informatikstudium (openHPI)

Sci: Mathematics Computer Science

Willst du Informatik studieren? Dieser Kurs ist deine perfekte Vorbereitung. Er deckt die mathematischen Grundlagen ab, die für ein erfolgreiches Informatik-Studium unerlässlich sind. Mit einfachen Erklärungen und praktischen Beispielen wird dir der Weg in die Welt der Informationstechnologie bereitet.

Sep 13th 2023

4 Weeks

Math Computer Science Mathematics

FutureLearn

Raspberry Pi Foundation,National Centre for Computing Education

Introduction to Encryption and Cryptography (FutureLearn)

Education Computer Science

Dive into the fascinating world of encryption and cryptography with our online course. From the historical use of ciphers like Caesar and Vigenère to understanding how encryption keeps our digital communications secure today, this course offers a comprehensive introduction to the art and science of securing information. Supported by Google, you'll learn from experts in cybersecurity and data protection.

Mar 6th 2023

2 Weeks

Cryptography Education Algorithms