Best Free Computer Science Courses & MOOCs

Coursera

University of Colorado System

Security and Privacy in TOR Network (Coursera)

Security & Networking

Explore the world of secure internet browsing with 'Security and Privacy in TOR Network'. This course delves into the basics of the TOR network, teaching you how it protects your privacy and anonymity while resisting censorship efforts. Learn to navigate the Tor browser effectively and delve into advanced topics such as understanding and mitigating sniper attacks on the application flow control.

Sep 28th 2026

4 Weeks

Security Privacy Advanced System Security Design Specialization

Coursera

University of Colorado System

Advanced System Security Topics (Coursera)

Security & Networking

Dive into the intricate world of advanced system security with our expert-led online course. From understanding Role-Based Access Control (RBAC) to implementing Attribute-Based Access Control (ABAC), this course is designed for those who want to delve deep into secure access policies, leveraging technologies like Docker and AWS IAM. Learn about XACML 3.0 and its application in securing web documents and network resources with attribute certificates. This course will equip you with the knowledge and tools necessary to manage and specify complex access controls effectively.

Sep 28th 2026

4 Weeks

Network Security Advanced System Security Design Specialization

FutureLearn

University of Leeds,Institute of Coding

Computer Programming for Everyone (FutureLearn)

CS: Programming Computer Science

Discover the world of computer programming with 'Computer Programming for Everyone'. This online course offered by FutureLearn in partnership with the Institute of Coding and the University of Leeds is designed to introduce you to the basics of coding. Through engaging content and practical block-language exercises, you'll learn how computers work and how to harness their potential.

Self Paced

2 Weeks

Programming Computing Coding

EdX

StanfordOnline

Compilers (edX)

Computer Science

Dive into the world of programming language compilers with this engaging, self-paced course from edX. Explore essential concepts like lexical analysis, parsing, and code generation as you build a strong foundation in compiler design. Perfect for aspiring software engineers and seasoned developers looking to deepen their understanding of how programs are translated into machine code.

Self Paced

Self-Paced

Semantics Compilers Implementation

Unix Tools: Data, Software and Production Engineering (edX)

EdX

Delft University of Technology,DelftX

Unix Tools: Data, Software and Production Engineering (edX)

Computer Science

Unlock the full potential of Unix shell and command-line tools to transform how you handle big data, analyze software code, and manage production tasks. This course is designed for beginners and professionals alike, aiming to elevate your expertise from novice to expert in Unix-based systems. Learn essential skills that are crucial for modern digital organizations, where information processing plays a pivotal role.

Self Paced

Self-Paced

Data Software Engineering Unix

CS50's Introduction to Artificial Intelligence with Python (edX)

EdX

HarvardX,Harvard University

CS50's Introduction to Artificial Intelligence with Python (edX)

Robotics & Computer Vision

Dive into the world of artificial intelligence with CS50's Introduction to Artificial Intelligence with Python on edX. This introductory course is designed for beginners who want to harness the potential of AI and machine learning using Python. From understanding basic concepts to applying them in practical scenarios, this course equips you with the skills needed to tackle real-world problems and stay ahead in a rapidly evolving tech landscape.

Self Paced

Self-Paced

Python Artificial Intelligence Machine Learning

Coursera

University of Minnesota

Engineering Practices for Building Quality Software (Coursera)

CS: Software Engineering Computer Science

Unlock the secrets to building robust and adaptable software with our 'Engineering Practices for Building Quality Software' course. Designed for both agile and traditional development teams, this course will equip you with the tools and knowledge needed to embrace change effectively while maintaining engineering rigor and excellence. Learn how to calculate vital software quality metrics and implement techniques that ensure your team delivers high-quality products.

Sep 28th 2026

4 Weeks

Software Security Engineering

Coursera

DeepLearning.AI

Data Pipelines with TensorFlow Data Services (Coursera)

CS: Software Engineering Computer Science

Dive into the world beyond modeling with 'Data Pipelines with TensorFlow Data Services.' This course will equip you with the skills to deploy machine learning models effectively and optimize your data pipelines for superior performance. From understanding complex deployment scenarios to leveraging data more efficiently in training models, this specialization is designed to bridge the gap between theory and application.

Sep 28th 2026

4 Weeks

ETL TensorFlow Artificial Neural Networks

Coursera

DeepLearning.AI

Browser-based Models with TensorFlow.js (Coursera)

CS: Software Engineering Computer Science

Embark on an exciting journey to bring your machine learning models into the real world with 'Browser-based Models with TensorFlow.js'. This comprehensive course, part of Coursera's Specialization, will teach you how to effectively deploy ML models in any browser using TensorFlow.js. Learn techniques for handling data within browsers and build a practical computer vision project that recognizes and classifies objects from a webcam.

Sep 28th 2026

4 Weeks

Machine Learning Object Detection TensorFlow