Computer network courses can help you learn how data moves between devices, how networks are structured, and how to keep them secure and efficient.
The language used throughout the course, in both instruction and assessments.

Scrimba
Skills you'll gain: Computational Thinking, Algorithms, Program Development, Software Development, Computer Programming, Data Structures, Javascript, Computer Science, Web Development
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Penetration Testing, Network Security, Cryptography, Endpoint Security, GitLab, Virtual Machines, GitHub, Network Protocols
Intermediate · Specialization · 1 - 3 Months

University of California, Davis
Skills you'll gain: Ajax, Javascript and jQuery, Data Validation, JSON, Javascript, Event-Driven Programming, Web Development Tools, Application Programming Interface (API), Object Oriented Programming (OOP), Maintainability, Debugging
Beginner · Course · 1 - 4 Weeks

Fractal Analytics
Skills you'll gain: Responsible AI, Data Ethics, Large Language Modeling, Innovation, Critical Thinking
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Performance Tuning, Django (Web Framework), PostgreSQL, Object-Relational Mapping, Application Deployment, Cloud Hosting, User Accounts, Development Environment, Application Security, Configuration Management, Python Programming
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Animations, Video Editing, Motion Graphics, Timelines, Design Elements And Principles, Typography
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Generative AI, Responsible AI, Data Ethics, Microsoft Copilot, Software Development Tools, Prompt Engineering, Software Documentation, Artificial Intelligence, Code Review
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prototyping, User Interface (UI) Design, Usability, User Research, Interactive Design, UI Components, User Centered Design, Mockups, Visual Design, Graphic and Visual Design Software, Design Thinking, Design Elements And Principles, Typography, Web Content Accessibility Guidelines
Beginner · Course · 1 - 4 Weeks

Advancing Women in Tech
Skills you'll gain: Goal Setting, Engineering Management, Smart Goals, Recruitment, Technical Management, Management Training And Development, Talent Management, Leadership and Management, Talent Acquisition, People Management, Team Leadership, Software Engineering, Leadership, Program Management, Cloud Engineering, Business Strategy
Beginner · Course · 1 - 4 Weeks

University of California, Santa Cruz
Skills you'll gain: Go (Programming Language), Data Structures, C and C++, Object Oriented Programming (OOP), Computer Programming, Unit Testing, Algorithms, Computer Science, Debugging, Integration Testing, Software Design
Intermediate · Course · 1 - 3 Months
Starweaver
Skills you'll gain: MITRE ATT&CK Framework, Cyber Operations, Threat Modeling, Cyber Security Strategy, Cyber Threat Intelligence, Penetration Testing, Cybersecurity, Exploitation techniques, Threat Detection, Vulnerability Assessments, Human Factors (Security), Security Awareness, Security Testing, Network Security, Generative AI
Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Requirements Analysis, Security Requirements Analysis, Requirements Elicitation, Functional Requirement, Goal Setting, Business Requirements, Unified Modeling Language, Meeting Facilitation, Conflict Management, System Requirements, Risk Analysis, Stakeholder Engagement, Negotiation
Beginner · Course · 1 - 4 Weeks