Best Computer Networking Courses and Certifications Online

Find the best online computer networking courses to advance your skills. This curated list features top-rated courses from leading universities and organizations, offering comprehensive learning and valuable certifications to boost your career.



Best Computer Networking Courses

Introduction to Computer Networking

Computer networking connects digital devices (like computers, phones, etc.) using wires or wireless signals to share information. The very first computer network was called ARPANET. Networking offers many benefits, including sharing resources, making backups easier, expanding easily, faster communication, and improved security.

To build a network, you need things like hubs, bridges, switches, modems, routers, and repeaters. Networks come in all sizes, from small home networks to huge global ones.

Want to learn more? Check out these top courses from universities and companies. They all offer certificates when you finish!

Recommended Computer Networking Courses

Course Title Platform Key Topics Key Points
The Bits and Bytes of Computer Networking Coursera (Google) Introduction to Networking (TCP/IP, OSI model, Network devices), The Network Layer (IP addressing, Routing, Subnetting), The Transport and Application Layers (TCP types, Protocols), Networking Services (DNS, DHCP, Network Security) Rating: 4.7/5, Duration: 27 hours, Beginner-friendly, Certificate
Introduction to Networking for Complete Beginners Udemy Network Requirements, Cisco Introduction, Troubleshooting, IT Careers Rating: 4.4/5, Duration: 1 hour 45 minutes, Free course with bonus videos
CompTIA Network+ (N10-007) Full Course & Practice Exam Udemy Network Basics, TCP/IP Model, Routing, IP Addressing, Wireless Networks, Network Security and Troubleshooting Rating: 4.7/5, Duration: 26 hours, Includes practice tests and certification
Become a Network Administrator LinkedIn Networking Basics, IP Addressing, LAN, WAN, Subnetting, Cisco CLI, Network Security and Cisco Configuration Duration: 28 hours, Master Cisco networking, Earn a badge
Computer Networks for Beginners | IT Networking Fundamentals Skillshare Network Types, OSI Model, TCP/IP Model, IPv4 Addressing, Subnetting, NAT, Wireless LANs, Error Detection, Multiplexing Rating: 4.5/5, Duration: 3 hours 12 minutes, Learn from industry professionals, Unlimited access
Cisco Networking Foundations LinkedIn Networking Fundamentals, OSI Model, TCP/IP Model, Cisco Routers, Catalyst Switch Ports, Basic Cisco iOS Commands, Router Configuration Free trial available, Duration: 1 hour 50 minutes, Certification upon completion

Example C Code

Syntax

char ch = 'a';

Example Output

Output

She said "Hello!" to me.