First aid courses can help you learn how to recognize common emergencies, understand basic response principles, and communicate effectively with trained professionals. You can build skills in identifying signs of illness or injury, assessing situations safely, and applying general preparedness concepts. Many courses introduce frameworks, scenario-based learning, and tools that support building confidence in responding to unexpected events.

Northeastern University
Skills you'll gain: Web Design and Development, Responsive Web Design, HTML and CSS, Web Content Accessibility Guidelines, Front-End Web Development, Cascading Style Sheets (CSS), Web Development Tools, React.js, User Interface (UI), Javascript, Web Servers, Semantic Web, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Post-Production, Adobe After Effects, Video Editing, 3D Assets, 3D Modeling, Cinematography, Virtual Environment, Computer Graphics, Photo/Video Production and Technology, Animations
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Penetration Testing, Security Testing, Cybersecurity, Network Security, Brute-force attacks, TCP/IP, Network Monitoring, Vulnerability Assessments, Servers, Network Analysis, Network Protocols
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Hypertext Markup Language (HTML), HTML and CSS, Responsive Web Design, Web Design, Cascading Style Sheets (CSS), Web Design and Development, Web Content Accessibility Guidelines, Typography
Beginner · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Multiprotocol Label Switching, Open Shortest Path First (OSPF), Routing Protocols, Network Routing, Network Engineering, Network Monitoring, Network Performance Management, Network Troubleshooting, Network Planning And Design, Network Administration, Network Protocols, System Configuration
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Infographics, Content Creation, Graphic and Visual Design Software, Social Media, Graphic Design, Graphical Tools, Data Sharing, Content Marketing, User Accounts, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Server Side, Web Applications, Javascript, JSON, JavaScript Frameworks, Node.JS, PHP (Scripting Language), Web Development Tools, Restful API, Application Programming Interface (API), Extensible Markup Language (XML), Cascading Style Sheets (CSS), Hypertext Markup Language (HTML)
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Global Marketing, International Relations, International Finance, Cultural Sensitivity, Business Risk Management, Market Dynamics, Economics, Business Strategy, Political Sciences, Supply Chain Management, Market Analysis, Brand Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cascading Style Sheets (CSS), HTML and CSS, Responsive Web Design, Web Design, User Interface (UI), Animations, Browser Compatibility, Maintainability, Typography
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Capital Markets, Business Mathematics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Red Hat Enterprise Linux, Package and Software Management, Network Administration, Cloud Deployment
Beginner · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Adobe InDesign, Layout Design, Graphic Design, Graphic and Visual Design, Adobe Creative Cloud, Document Management, Graphic and Visual Design Software, Typography, Style Guides, Design Elements And Principles, Productivity Software, User Interface (UI), Color Theory
Mixed · Course · 1 - 3 Months