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.

Coursera
Skills you'll gain: Front-End Web Development, Responsible AI, Generative AI, OpenAI, ChatGPT, Code Review, User Interface and User Experience (UI/UX) Design, Prompt Engineering, Software Documentation, Test Automation, HTML and CSS
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cybersecurity, ChatGPT, Infrastructure Security, Security Information and Event Management (SIEM), General Networking, Threat Detection, Incident Response, Cloud Security, System Configuration, Automation
Beginner · Course · 1 - 3 Months

Macquarie University
Skills you'll gain: Threat Modeling, Incident Response, Cyber Governance, Cyber Security Strategy, Threat Management, Cyber Risk, Cybersecurity, Cyber Attacks, Cyber Security Policies, Cyber Security Assessment, Cyber Threat Intelligence, Threat Detection, Leadership, Compliance Management, Leadership and Management, Governance, Risk Management, ISO/IEC 27001, NIST 800-53, Resilience
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Integration Testing, JavaScript Frameworks, Microarchitecture, Web Development Tools, Front-End Web Development, Web Applications, Systems Integration, Web Design, Scalability, Server Side, Build Tools, Application Security, Maintainability
Intermediate · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: LLM Application, Large Language Modeling, LangChain, Generative AI Agents, Artificial Intelligence and Machine Learning (AI/ML), Tool Calling, Agentic systems, Automation, Application Deployment, Test Execution Engine, Program Development, Test Case
Beginner · Project · Less Than 2 Hours

University of Colorado System
Skills you'll gain: Intrusion Detection and Prevention, Threat Detection, Incident Response, Computer Security Incident Management, Cybersecurity, Threat Management, Data Security, Cyber Attacks, Malware Protection, Endpoint Security, Network Security, Firewall
Beginner · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Internet Of Things, Application Programming Interface (API), TCP/IP, Electronics, Control Systems, Embedded Systems, USB, Networking Hardware, Electronic Systems, Hardware Design, Digital Communications, Computer Hardware, Python Programming, Servers
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Social Media Marketing, Social Media Strategy, Social Media Management, Social Media Campaigns, Content Creation, Digital Marketing, Digital Advertising, Customer Engagement, Brand Awareness, Marketing Analytics, Target Audience
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), HTML and CSS, Web Applications, Front-End Web Development, Semantic Web, Javascript, Web Content Accessibility Guidelines, Data Storage Technologies, Application Security, User Interface (UI), Data Validation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Pipelines, Extract, Transform, Load, Dataflow, Data Processing, Scripting, Google Cloud Platform, Big Data, Scripting Languages, Cloud Storage
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Linux, Linux Commands, C (Programming Language), System Programming, Command-Line Interface, Programming Principles, Development Environment, Computer Programming Tools, Data Structures, Program Development, Debugging
Mixed · Course · 1 - 3 Months

Skills you'll gain: Exploratory Data Analysis, Feature Engineering, Unsupervised Learning, Supervised Learning, Regression Analysis, Dimensionality Reduction, Statistical Methods, Statistical Inference, Predictive Modeling, Statistical Hypothesis Testing, Data Processing, Data Access, Machine Learning, Statistics, Machine Learning Algorithms, Classification And Regression Tree (CART), Scikit Learn (Machine Learning Library), Statistical Analysis, Data Analysis, Applied Machine Learning
Intermediate · Specialization · 3 - 6 Months