Computer Science courses

Master the foundations of computing with structured online courses covering programming, algorithms, data structures, software engineering, and computer theory from world-leading institutions like MIT, Stanford, and Harvard.

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15 courses updated
Networking Devices and Initial Configuration Free Certificate
Networking Devices and Initial Configuration
Cisco
Learn about routers, switches, and access points. Master initial configuration: console access, basic settings, and password setup. Hands-on for begin...
5+ hours English
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Network Addressing and Basic Troubleshooting Free Certificate
Network Addressing and Basic Troubleshooting
Cisco
Understand IP addressing and troubleshoot like a pro. Cover IPv4, IPv6, DNS issues, and connectivity tests. Hands-on problem-solving for beginners....
5+ hours English
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Industrial IoT and Control Systems in Energy Free Certificate
Industrial IoT and Control Systems in Energy
Cisco
Essential IIoT and control systems skills for energy careers. Cover sensors, SCADA, cybersecurity, and grid optimization. Great for utilities and rene...
5+ hours English
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CCNA: Switching, Routing, and Wireless Essentials Free Certificate
CCNA: Switching, Routing, and Wireless Essentials
Cisco
Ready for CCNA? Master switches, routers, and wireless. Learn STP, OSPF, and WLAN setup step by step. Perfect for aspiring network engineers....
5+ hours English
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Subnetting Mastery Free
Subnetting Mastery
Cisco
Become a subnetting expert. Understand binary, calculate subnets, and design efficient IP schemes. Essential skill for CCNA and networking pros....
1-5 hours English
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IT Customer Support Basics  - Computer Networking Free Certificate
IT Customer Support Basics
Cisco
Build essential IT customer support skills. Master ticket management, user communication, problem-solving, and de-escalation. Perfect for help desk ro...
1-5 hours English
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Linux Essentials  - Computer Networking Free Certificate
Linux Essentials
Cisco
Learn Linux fundamentals every network pro needs. Master commands, file management, user controls, and basic network setup. Hands-on practice....
5+ hours English
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IT Support Essentials - Computer Networking Free Certificate
IT Support Essentials
Cisco
Master IT support networking essentials: TCP/IP, DNS, DHCP, troubleshooting, and basic security. Hands-on skills for help desk and support roles....
5+ hours English
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CCNP Enterprise: Core Networking  - Computer Networking Free Certificate
CCNP Enterprise: Core Networking
Cisco
Level up with CCNP Enterprise. Learn OSPF, BGP, VLANs, QoS, and network assurance. Essential training for senior network engineers....
5+ hours English
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CCNA: Introduction to Networks - Computer Networking Free Certificate
CCNA: Introduction to Networks
Cisco
Ready for CCNA? Master network basics: protocols, IP addressing, Ethernet, and Cisco device setup. Perfect first step toward networking certification....
5+ hours English
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Networking Basics - Computer Networking Free Certificate
Networking Basics
Cisco
Learn networking basics: how computers communicate, IP addresses, routers, and protocols. Perfect introduction to computer networking. No experience n...
5+ hours English
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Introduction to Internetworking with TCP/IP - Computer Networking Free Certificate
Introduction to Internetworking with TCP/IP
OpenHpi
Master TCP/IP fundamentals: OSI model, IP addressing, routing, and transport protocols. Build a strong foundation for networking careers....
5+ hours English
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Networking Essentials cisco Free Certificate
Networking Essentials
Cisco
Learn basic networking concepts and skills you can put to use right away, no previous networking knowledge needed....
5+ hours English
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Challenges and solutions in Future Power Networks - Computer Networking Free Certificate
Challenges and solutions in Future Power Networks
European Multiple Mooc Aggregator
Explore future power network challenges: renewables, storage, grid stability. Discover practical solutions for smarter, greener energy systems....
5+ hours English
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Networking for Web Developers - Computer Networking Free
Networking for Web Developers
Udacity
Essential networking for web developers. Learn DNS, HTTP, TCP/IP, APIs, and security basics. Build faster, more reliable web apps....
5+ hours English
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Computer Science Online Courses (MOOC)

Learn Programming, Algorithms & Software Engineering. Our Computer Science courses collection brings together the best online classes from top universities like MIT, Stanford, Harvard, and leading companies such as Google and Meta. Whether you're a complete beginner or a professional expanding your skills, you'll find structured learning paths.

With over 100 courses in areas such as programming languages (Python, Java, C++), algorithm design, data structures, theory of computation, databases, and software engineering, our platform helps you build career-ready skills. Many courses offer certificates upon completion and are available in multiple languages including English, Spanish, and French.

Our filtering system allows you to narrow down by duration, language, certificate availability, and price – ensuring you find the perfect CS course matching your goals and schedule.

Why Learn Computer Science?

Learning Computer Science is foundational for virtually every technology career. From software development and data science to cybersecurity and AI, CS principles provide the essential toolkit. The demand for software engineers, systems architects, and technical leads continues to grow across all sectors.

Online CS courses (MOOC) allow you to gain rigorous theoretical and practical knowledge without enrolling in a full-time degree. You can learn at your own pace while working on coding assignments, projects, and labs that mirror real-world challenges. Our platform aggregates the best CS learning resources, helping you focus on hands-on coding and fundamental principles.

Employers value demonstrated coding ability and problem-solving skills. Completing project-based courses from platforms like MIT OpenCourseWare, Harvard CS50, and Google demonstrates your ability to design, implement, and debug complex systems. Many courses include certification options that validate your knowledge for recruiters.

Whether your goal is to become a software engineer, technical lead, or simply understand the digital world, learning computer science online gives you the flexibility, skills, and credentials needed to excel in the modern tech economy.

FAQ about Computer Science courses

Are these computer science courses really free?

Many of our featured courses are completely free to audit, including Harvard's CS50 and Michigan's Python for Everybody. Some platforms offer paid certificates or graded assignments, but the core learning content is often free. Use our "Free" filter to see all zero-cost options.

Can I get a certificate after completing a course?

Yes! Most courses from partners like Harvard, Stanford, and Google provide shareable certificates upon completion. Look for the "certificate" badge on course cards. Certificates typically require a small fee or completed projects, and many are recognized by employers.

Do I need prior coding experience to start?

Not necessarily. We offer beginner-friendly courses like "Programming for Everybody" and "CS50" which assume no prior knowledge. For advanced topics (algorithms, software engineering), some programming experience is helpful. Each course description includes prerequisites.

How long does it take to complete a CS course?

Course duration ranges from quick 1-hour introductions (e.g., Computational Thinking) to in-depth 5+ hours specializations (e.g., Algorithms or Full Stack Development). Use our duration filter (0-1 hour, 1-5 hours, 5+ hours) to match your available time commitment. Professional certificates often recommend 5-10 hours per week over several weeks.