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.

Packt
Skills you'll gain: Cloud Deployment, Devops Tools, Cloud Applications, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, UI Components, User Interface (UI), Responsive Web Design, User Interface (UI) Design, Object Oriented Programming (OOP), Game Design, Scripting, Video Game Development, C# (Programming Language), Animations, Interactive Design, Usability, Debugging
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Devops Tools, Infrastructure as Code (IaC), Docker (Software), YAML, Containerization, System Configuration, Software Installation, Application Deployment, Cloud Computing, Security Controls, System Monitoring, Azure DevOps, Integration Testing, Command-Line Interface, Key Management, JSON, Software Versioning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Android Development, Unity Engine, Mobile Development, Video Game Development, User Interface (UI), Game Design, User Interface and User Experience (UI/UX) Design, 3D Assets, C# (Programming Language), Scripting, Computer Graphics, Software Installation, Animations
Beginner · Course · 1 - 3 Months

Skills you'll gain: Leaflet (Software), React.js, Application Deployment, Application Development, Cloud Deployment, Web Development, Responsive Web Design, Interactive Design, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Shiny (R Package), User Interface (UI), Data Visualization Software, Interactive Data Visualization, Application Deployment, Web Applications, Front-End Web Development, Data Analysis, Back-End Web Development, Spatial Data Analysis, Web Development, Full-Stack Web Development, Python Programming, Application Development, Development Environment
Intermediate · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Photo Editing, Image Quality, Photography, Post-Production
Beginner · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Business Transformation, Leadership, Organizational Change, Innovation, Adaptability, Business Technologies, Digital Transformation, Organizational Strategy, AI Enablement, Operational Efficiency, Business Economics, Change Management, Communication Strategies, Agile Methodology, Decision Making
Beginner · Course · 1 - 3 Months

Skills you'll gain: Server Side, Restful API, Ajax, Full-Stack Web Development, API Design, Node.JS, Postman API Platform, Web Applications, Application Programming Interface (API), Back-End Web Development, Web Servers, Web Development Tools, API Testing, Web Development, Javascript, Front-End Web Development, JSON, Middleware
Advanced · Course · 1 - 3 Months

Skills you'll gain: Video Game Development, Unreal Engine, Game Design, User Interface (UI), Prototyping, Visualization (Computer Graphics), Artificial Intelligence, User Interface (UI) Design, Animations, Debugging
Mixed · Course · 1 - 3 Months

Skills you'll gain: Incident Response, Continuous Monitoring, Cybersecurity, Cyber Security Assessment, Cyber Attacks, Event Monitoring, Data Security, Vulnerability, System Monitoring, Analysis, Network Security, Network Monitoring, Criminal Investigation and Forensics, Linux Commands, System Configuration, Bash (Scripting Language), Python Programming, Scripting, Linux, Scripting Languages
Mixed · Course · 1 - 4 Weeks

Starweaver
Skills you'll gain: Threat Modeling, Open Web Application Security Project (OWASP), Secure Coding, DevSecOps, Application Security, Cloud Security, Threat Detection, Security Controls, Security Testing, Application Development, Containerization, Software Development, Continuous Monitoring, Cybersecurity, Infrastructure as Code (IaC), Supply Chain, Dependency Analysis
Intermediate · Course · 1 - 3 Months