Top Computer Network Courses - Learn Computer Network Online

Q: What will I learn in a computer networking course?

You’ll learn how data moves across the internet , how networks are designed and secured, and how to troubleshoot common connectivity issues. Courses often cover TCP/IP , firewalls , VPNs, switches, and wireless networks.

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Computer Network

Computer Network Courses

Computer network courses can help you learn how data moves between devices, how networks are structured, and how to keep them secure and efficient.

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Find the Best Computer Network Course for Your Goals

Status: Free Trial
Microsoft
JavaScript Career Launch and Capstone
Skills you'll gain:
Intermediate · Course
Status: Free Trial
Microsoft
Advanced Data Applications and Integration
Skills you'll gain:
Beginner · Course
Status: Free Trial
Microsoft
Data Manipulation and Cleaning in R
Skills you'll gain: Data Manipulation, Data Cleansing, Data Wrangling, Data Quality, Tidyverse (R Package), Data Transformation, R Programming, Text Mining, Data Validation, Generative AI, Data Integrity
Beginner · Course · 1 - 3 Months
Status: New
Google Cloud
Intégrer des applications avec Gemini 1.0 Pro sur Google Cloud
Skills you'll gain:
Beginner · Course · 1 - 4 Weeks
Google Cloud
Gemini in Google Slides - 日本語版
Skills you'll gain: Presentations, Generative AI, Google Workspace, Prompt Engineering
Beginner · Course · 1 - 4 Weeks
Status: Free Trial
Microsoft
Microsoft JavaScript Starter Kit
Skills you'll gain:
Beginner · Professional Certificate · 1 - 3 Months
Northeastern University
Master of Science in Engineering Management
Skills you'll gain:
Earn a degree
Degree · 1 - 4 Years
Status: New
Google Cloud
Concepts fondamentaux de Google Cloud VMware Engine
Skills you'll gain:
Intermediate · Course · 1 - 3 Months
Status: New
Google Cloud
Usar o BigQuery ML para inferência
Skills you'll gain:
Beginner · Course · 1 - 4 Weeks
Status: New
Google Cloud
Découvrir Cloud Spanner
Skills you'll gain:
Intermediate · Course · 1 - 3 Months
University of Illinois at Urbana-Champaign
Master of Computer Science (feat. Data Science Track)
Skills you'll gain:
Earn a degree
Degree · 1 - 4 Years
University of London
International Foundation Programme for Computer Science (IFP)
Skills you'll gain:
Earn a degree
Degree · 1 - 4 Years

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In summary, here are 10 of our most popular computer network courses

JavaScript Career Launch and Capstone: Microsoft
Advanced Data Applications and Integration: Microsoft
Data Manipulation and Cleaning in R: Microsoft
Intégrer des applications avec Gemini 1.0 Pro sur Google Cloud: Google Cloud
Gemini in Google Slides - 日本語版: Google Cloud
Microsoft JavaScript Starter Kit: Microsoft
Master of Science in Engineering Management: Northeastern University
Concepts fondamentaux de Google Cloud VMware Engine: Google Cloud
Usar o BigQuery ML para inferência: Google Cloud
Découvrir Cloud Spanner: Google Cloud

Why Learn Computer Networks?

Computer networks are the backbone of digital communication, enabling devices to share information and resources across the internet and private systems. They’re essential to everything from cloud computing and cybersecurity to remote work and data transfer. Learning about computer networks builds a strong foundation for careers in IT, systems administration, and network security.

Frequently Asked Questions about Computer Network

Top networking courses include Computer Communications from the University of Colorado and Google's Bits and Bytes of Computer Networking. These cover key topics like network protocols, IP addressing, DNS, routing, and cybersecurity.‎

Yes. Many networking courses offer a free audit option, which lets you access video lessons and reading materials at no cost. To earn a certificate or complete assessments, you’ll need to pay or apply for financial aid.‎

You’ll learn how data moves across the internet, how networks are designed and secured, and how to troubleshoot common connectivity issues. Courses often cover TCP/IP, firewalls, VPNs, switches, and wireless networks.‎

No prior experience is required for most beginner-level networking courses. They introduce concepts step by step and are suitable for learners looking to build a solid foundation in IT or computer science.‎

Yes. Networking is a core skill in many IT roles, including technical support, systems administration, and cybersecurity. Completing a course or certificate program can help you build job-ready skills and prepare for industry certifications like CompTIA Network+ or Cisco’s CCNA.‎

This FAQ content has been made available for informational purposes only. Learners are advised to conduct additional research to ensure that courses and other credentials pursued meet their personal, professional, and financial goals.

Computer Network Courses