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.

The Chinese University of Hong Kong
Skills you'll gain: Communication Systems, Digital Communications, Theoretical Computer Science, Telecommunications, Information Management, Probability, Probability Distribution, Linear Algebra, Digital Signal Processing, Algorithms
Mixed · Course · 3 - 6 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Physics, Thermal Management, Calculus, Mechanics, Advanced Mathematics, Mathematical Modeling
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Programming Principles, Computer Science, Computer Programming, Data Manipulation, Python Programming, Scripting Languages, Scripting, Data Science
Beginner · Course · 1 - 4 Weeks

University of London
Skills you'll gain: C++ (Programming Language), Object Oriented Programming (OOP), Computer Programming, Programming Principles, Interactive Design, Program Development, File I/O, Command-Line Interface, Control Panels, Development Environment, Debugging
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: HTML and CSS, Mobile Development, ChatGPT, GitHub, Front-End Web Development, Javascript, Application Deployment, Web Development, Responsive Web Design, Video Game Development, Application Development, Cascading Style Sheets (CSS), Computer Programming, Database Application, Machine Learning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Apple iOS, Unit Testing, Responsive Web Design, Swift Programming, Apple Xcode, Mobile Development, UI Components, User Interface (UI), Software Testing, User Interface (UI) Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Patch Management, Microsoft Azure, Cloud Management, Identity and Access Management, Cloud Infrastructure, Cloud Computing, Cloud Computing Architecture, Infrastructure As A Service (IaaS), Cloud Services, Cloud Deployment, Disaster Recovery, Virtual Machines, Kubernetes, Cloud Platforms, Role-Based Access Control (RBAC), Virtual Networking, Windows PowerShell, System Monitoring, Infrastructure as Code (IaC), Load Balancing
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Program Evaluation, School Psychology, Higher Education, Education and Training, Child Development, Curriculum Planning, Goal Setting, Self-Awareness, Emotional Intelligence, Pedagogy, Social Skills, Empathy
Advanced · Course · 1 - 3 Months

Skills you'll gain: Azure Active Directory, Authentications, Identity and Access Management, Authorization (Computing), Active Directory, Role-Based Access Control (RBAC), Multi-Factor Authentication, Microsoft Azure, Single Sign-On (SSO), Software As A Service, User Accounts, Cloud Services, Enterprise Security
Beginner · Course · 1 - 4 Weeks

Technion - Israel Institute of Technology
Skills you'll gain: Business Planning, Entrepreneurship, Market Research, Business Strategy, Market Analysis, Financial Modeling, New Product Development, Business Development, Video Production, Project Planning, Presentations, Innovation, Risk Analysis
Mixed · Course · 1 - 3 Months

Duke University
Skills you'll gain: Child Development, Advocacy, Research, Research Methodologies, Social Sciences, Data Collection, Social Network Analysis, Anthropology, Human Development, Nutrition and Diet, Environmental Issue, Biology
Beginner · Course · 1 - 3 Months

EDHEC Business School
Skills you'll gain: Climate Change Mitigation, Energy and Utilities, Engineering, Systems Of Measurement, Environment, Mathematical Modeling, Sustainable Technologies, Environmental Engineering, Environmental Science, Physics, Economics
Beginner · Course · 1 - 4 Weeks