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.

University of Washington
Skills you'll gain: Web Content Accessibility Guidelines, Browser Compatibility, User Story, HTML and CSS, GitHub, Microsoft Copilot, Web Development, Web Design and Development, Web Design, Application Deployment, Responsive Web Design, Git (Version Control System), AI Workflows, Front-End Web Development, Development Testing, Debugging, User Requirements Documents, Functional Requirement, Semantic Web
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Apple iOS, Apple Xcode, Swift Programming, Mobile Development, User Interface (UI), UI Components, Model View Controller, Application Development, Responsive Web Design, Storyboarding
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: jQuery, Ajax, Responsive Web Design, Cascading Style Sheets (CSS), HTML and CSS, Web Content Accessibility Guidelines, Usability, Javascript and jQuery, Hypertext Markup Language (HTML), Web Development, Web Design and Development, Usability Testing, Javascript, Application Deployment, Web Design, Interactive Data Visualization, Event-Driven Programming, Semantic Web, Web Applications, Functional Testing
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Cascading Style Sheets (CSS), Responsive Web Design, HTML and CSS, LESS, UI Components, Web Design, Bootstrap (Front-End Framework), Web Design and Development, Front-End Web Development, User Interface (UI), Web Content Accessibility Guidelines, Typography, Web Components, Interactive Design, Animations, Web Development, Browser Compatibility, Maintainability, Web Analytics and SEO, Web Development Tools
Beginner · Specialization · 3 - 6 Months

Simplilearn
Skills you'll gain: AI Personalization, Wireframing, Generative AI, Prototyping, Figma (Design Software), Information Architecture, User Interface and User Experience (UI/UX) Design, User Flows, UI Components, Technical Design, Application Design, Software Architecture, Responsive Web Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Visualization Software, Interactive Data Visualization, Data Storytelling, Seaborn, Tableau Software, Statistical Visualization, Dashboard, Matplotlib, Visualization (Computer Graphics), Heat Maps, Scatter Plots, Histogram
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Angular, Front-End Web Development, UI Components, Web Design and Development, Responsive Web Design, User Interface (UI), Web Applications, JavaScript Frameworks, Cascading Style Sheets (CSS), User Interface (UI) Design, TypeScript, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

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: Distributed Denial-Of-Service (DDoS) Attacks, Network Security, Cloud Security, Firewall, Network Monitoring, Google Cloud Platform, Network Troubleshooting, Intrusion Detection and Prevention, Identity and Access Management, Threat Detection, Proxy Servers
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apple Xcode, UI Components, iOS Development, User Interface (UI) Design, Apple iOS, Mobile Development, User Interface and User Experience (UI/UX) Design, Swift Programming, Responsive Web Design, User Interface (UI), Application Design, Animations, Interactive Design, Data Visualization Software, Interactive Data Visualization, Application Development, Model View Controller, Programming Principles, Application Programming Interface (API), Software Design
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Responsive Web Design, Prototyping, Cross Platform Development, User Interface (UI) Design, User Flows, Mockups, Interaction Design, Application Design, User Experience Design
Intermediate · Course · 1 - 4 Weeks

Capitals Coalition
Skills you'll gain: Stakeholder Engagement, Environmental Social And Corporate Governance (ESG), Corporate Sustainability, Business Risk Management, Sustainable Business, Business Valuation, Sustainability Reporting, Natural Resource Management, Human Capital, Social Impact, Case Studies, Needs Assessment, Decision Making
Beginner · Course · 1 - 4 Weeks