Best Free Computer Science Courses & MOOCs

Coursera

University of Colorado Boulder

Advanced Data Structures, RSA and Quantum Algorithms (Coursera)

Computer Science

Dive into the fascinating realms of cryptography and quantum computing with our Advanced Data Structures, RSA, and Quantum Algorithms course. Learn about number-theory based cryptography, delve into complex data structures, and uncover the basics of quantum algorithms that are revolutionizing computation. Perfect for programmers, mathematicians, and tech enthusiasts alike.

Jul 6th 2026

4 Weeks

Cryptography Data Structures Quantum Computing

Coursera

Scrimba

Build a Space Travel Website (Coursera)

Computer Science

Dive into the world of web development and learn how to transform captivating Figma designs into functional, interactive websites with 'Build a Space Travel Website'. This course is designed for frontend developers who want hands-on experience in bringing high-quality designs to life in the browser. Join us for an ultimate collaboration between Frontend Mentor's design expertise, Scrimba's toolkit guidance, and Kevin Powell's expert instruction.

Jul 6th 2026

5-12 Weeks

HTML CSS Website

Coursera

Arm

Getting Started with Machine Learning at the Edge on Arm (Coursera)

Computer Science

Embark on a journey into the future of technology with 'Getting Started with Machine Learning at the Edge on Arm'. This course is designed for tech enthusiasts and professionals who want to leverage edge computing capabilities to process data locally using Arm-based hardware. Discover how to apply machine learning algorithms directly on devices, enhancing performance, privacy, and responsiveness.

Jul 6th 2026

5-12 Weeks

Machine Learning Computer Vision IoT

Coursera

University of California, San Diego

Learn to Teach Java: Sequences, Primitive Types and Using Objects (Coursera)

Education Computer Science

Embark on a journey to master Java fundamentals and become an effective educator with our 'Learn to Teach Java' course. This course is tailored for teachers who wish to introduce their students to sequences, primitive types, and the art of using objects in programming. Whether you're preparing your class for Advanced Placement Computer Science A or a university-level introductory course, we provide both the knowledge and teaching strategies needed to succeed.

Jul 1st 2026

4 Weeks

Java Teaching Sequences

Coursera

University of California, San Diego

Learn to Teach Java: Boolean Expressions, If Statements, and Iteration (Coursera)

Education Computer Science

Dive into the world of Java programming education with this specialized course designed for teachers. Learn how to effectively teach Boolean expressions, if statements, and various forms of iteration (for and while loops) to your students. This course not only equips you with a deep understanding of these critical Java concepts but also provides strategies and resources to engage and educate your learners.

Jul 1st 2026

4 Weeks

Java Teaching Computer Programming

Coursera

University of California, San Diego

Learn to Teach Java: Writing Classes and Arrays (Coursera)

Education Computer Science

Dive into the world of Java programming with this comprehensive course tailored for teachers. Learn essential concepts like Class design and 1-D Arrays, and gain the skills needed not only to program but also to teach these topics effectively using interactive resources.

Jul 1st 2026

4 Weeks

Java Computer Programming Arrays

Coursera

University of California, San Diego

Learn to Teach Java: ArrayLists and 2D Arrays (Coursera)

Education Computer Science

Unlock the potential to teach Java programming confidently with our specialized course designed for educators. Learn how to effectively instruct students on using ArrayLists and 2D Arrays, leveraging interactive content from the CS Awesome textbook. This course is perfect for teachers looking to enhance their curriculum and engage students in advanced programming concepts.

Jul 1st 2026

4 Weeks

Java Teaching Computer Programming

Coursera

University of California, San Diego

Learn to Teach Java: Inheritance and Recursion (Coursera)

Education Computer Science

Dive into the world of Java programming with this comprehensive course, specifically tailored for teachers who wish to learn about Inheritance and Recursion concepts. Gain both programming skills and effective teaching strategies using the interactive CS Awesome textbook.

Jul 1st 2026

4 Weeks

Java Teaching Recursion

Coursera

Google

Design a User Experience for Social Good & Prepare for Jobs (Coursera)

CS: Design & Product Computer Science

In this concluding course of our UX Design Program, dive into designing a dedicated mobile app and responsive website focused on social good. Master the complete design process from empathy mapping to testing designs for feedback, building a professional UX portfolio along the way.

Jun 30th 2026

5-12 Weeks

UX User Experience Prototype