Best Free Computer Science Courses & MOOCs

Coursera

VMware

Networking and Security Architecture with VMware NSX (Coursera)

Security & Networking

Embark on an 8-week journey into the world of network virtualization with 'Networking and Security Architecture with VMware NSX'. This course is designed for those who have a foundational understanding of IT concepts such as routing, switching, firewalling, disaster recovery, business continuity, cloud computing, and security. Dive deep into VMware's NSX platform to harness its capabilities effectively.

Oct 5th 2026

5-12 Weeks

Security Openstack Networking

Coursera

Duke University

Interacting with the System and Managing Memory (Coursera)

CS: Programming Computer Science

Dive into the final module of our Introduction to Programming in C specialization. Learn how to enhance your coding skills by mastering sophisticated uses for pointers like working with strings and multi-dimensional arrays. Gain expertise in reading and writing files, taking user inputs, and managing memory dynamically. This course will equip you with powerful tools to create more interactive and efficient programs.

Oct 5th 2026

4 Weeks

Programming Memory Dynamic Memory

Coursera

University of Colorado Boulder

Embedded Software and Hardware Architecture (Coursera)

Engineering Computer Science

Dive into the world of Embedded Systems with our 'Embedded Software and Hardware Architecture' course. This course is designed for beginners and professionals alike, aiming to provide a solid understanding of how embedded systems work, from designing their architecture to writing effective firmware. You'll learn by applying concepts directly on an ARM Cortex-M4 Microcontroller, gaining hands-on experience in creating efficient, readable, and portable low-level software.

Oct 5th 2026

3 Weeks

Microcontrollers Embedded Software Coursera Plus

Coursera

DeepLearning.AI

Advanced Deployment Scenarios with TensorFlow (Coursera)

Computer Science

Dive into the complexities of bringing your machine learning models from development to deployment with 'Advanced Deployment Scenarios with TensorFlow'. This course, part of a comprehensive specialization on Coursera, will guide you through four distinct real-world deployment scenarios, equipping you with essential skills to train and implement your models effectively.

Oct 5th 2026

4 Weeks

Software Machine Learning Computer Science

Coursera

EIT Digital

I/O-efficient algorithms (Coursera)

Computer Science

Discover the secrets to faster, more efficient data processing with our 'I/O-Efficient Algorithms' course. This course will teach you how to design algorithms that consider the memory hierarchy, significantly reducing operation times and enhancing overall performance. Learn from experts in the field and gain the skills needed to optimize your applications for better I/O efficiency.

Oct 5th 2026

5-12 Weeks

Algorithms Coursera Plus I/O-Efficient Algorithms

Coursera

LearnQuest

Artificial Intelligence Data Fairness and Bias (Coursera)

Computer Science

Discover the critical aspects of building fair and unbiased predictive models with our Artificial Intelligence Data Fairness and Bias course. Gain insights into human biases, dataset awareness, and learn techniques for creating more ethical AI systems that ensure fairness in decision-making processes across various sectors.

Oct 5th 2026

3 Weeks

Artificial Intelligence Ethics Human Factor

Coursera

University of Colorado Boulder

Rapid Prototyping of Embedded Interface Designs (Coursera)

CS: Design & Product Computer Science

Embark on a journey towards creating cutting-edge embedded interface designs with our Rapid Prototyping course. Designed for those in the field of embedded systems design, this course focuses on rapid prototyping techniques that ensure your creations meet user needs effectively and efficiently.

Oct 5th 2026

4 Weeks

HTML UX Electrical Engineering

Coursera

École Polytechnique Fédérale de Lausanne

Programming Reactive Systems (Coursera)

CS: Software Engineering Computer Science

Discover the fundamentals of reactive programming and learn how to implement robust, scalable, and resilient systems with this comprehensive online course. Specializing in Scala, you'll explore event-handlers, concurrent systems using Akka Actors, stream processing with Akka Streams, and more to build responsive applications that can handle varying workloads.

Oct 5th 2026

5-12 Weeks

Handling Data Workload Optimization Stream

Coursera

LearnQuest

A Practical Introduction to Test-Driven Development (Coursera)

Computer Science

Discover the fundamentals of Test-Driven Development in this practical Coursera course. From writing initial unit tests to mastering advanced TDD techniques like mocking with Python's unittest.mock, you'll learn how to build robust applications through a test-first approach. This course is ideal for developers aiming to elevate their testing practices and produce higher quality code.

Oct 5th 2026

3 Weeks

Python Programming TDD Unit Testing