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

University of California, Santa Cruz
Skills you'll gain: Time Series Analysis and Forecasting, Bayesian Statistics, R Programming, Forecasting, Statistical Inference, Statistical Modeling, Technical Communication, Data Presentation, Statistics, Probability, Statistical Analysis, Statistical Software, Advanced Analytics, R (Software), Data Analysis, Mathematical Modeling, Microsoft Excel, Markov Model, Statistical Methods, Data Science
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), HTML and CSS, Javascript, Web Design, Event-Driven Programming, Web Design and Development, Development Environment, Web Development, User Interface and User Experience (UI/UX) Design, Web Applications, Software Development Tools, Interactive Design, Animations, Typography, Color Theory, Web Analytics and SEO, Debugging, Data Validation
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Shell Script, Bash (Scripting Language), User Accounts, Linux Administration, Linux, Operating System Administration, File Systems, Performance Tuning, Systems Administration, Scripting, File Management, Scripting Languages, Unix Commands, Data Storage, Command-Line Interface, Operating Systems, System Monitoring, Dataflow
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Selenium (Software), JUnit, HTML and CSS, Test Automation, Software Testing, Web Development, Continuous Integration, Java, Object Oriented Programming (OOP), Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Zero Trust Network Access, Microsoft Azure, Cloud Platforms, Azure Active Directory, Cloud Security, Endpoint Detection and Response, Security Controls, Multi-Factor Authentication, Cloud Services, Cyber Security Strategy, Identity and Access Management, Data Security, Enterprise Security, Data Governance, Encryption
Beginner · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Infrastructure as Code (IaC), IT Automation, Command-Line Interface, Docker (Software), Software Installation, Automation, System Configuration, YAML, Systems Administration, Configuration Management, Remote Access Systems
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: HTML and CSS, Cloud Hosting, Web Development, Responsive Web Design, Web Design, UI Components, Information Architecture, Application Deployment, Typography, Javascript
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Risk Analysis, Risk Management, Incident Response, Business Continuity Planning, Security Management, Threat Modeling, Threat Management, Disaster Recovery, Vulnerability Assessments, Cyber Risk, Cyber Threat Intelligence, Continuous Monitoring, Cybersecurity, Vulnerability Management, Security Strategy, General Data Protection Regulation (GDPR)
Intermediate · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Regression Analysis, Calculus, Advanced Mathematics, Machine Learning Algorithms, Statistical Analysis, Linear Algebra, Artificial Neural Networks, Python Programming, Derivatives
Beginner · Course · 1 - 3 Months

Skills you'll gain: Paid media, Instagram, Online Advertising, Social Media, Social Media Campaigns, Advertising Campaigns, Advertising, Digital Advertising, Marketing Materials, Social Media Marketing, Social Media Content, Social Media Strategy, Facebook, Copywriting, Content Creation, Marketing, Information Privacy, Campaign Management, Data Collection, Brand Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Campaign Management, Social Media, Content Performance Analysis, Digital Marketing, Social Media Marketing, Digital Media Strategy, Case Studies, Marketing Strategies, Strategic Marketing, Social Media Strategy, Marketing, Marketing Strategy and Techniques, Competitive Analysis, Global Marketing, Facebook, LinkedIn, Business Strategy
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Back-End Web Development, Front-End Web Development, Application Development, User Interface (UI), HTML and CSS, Web Applications, Application Programming Interface (API), User Interface and User Experience (UI/UX) Design, Figma (Design Software), Cascading Style Sheets (CSS), AI Personalization, Real Time Data
Intermediate · Guided Project · Less Than 2 Hours