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 Michigan
Skills you'll gain: Responsive Web Design, HTML and CSS, Web Design, Cascading Style Sheets (CSS), Bootstrap (Front-End Framework), Web Frameworks, Application Frameworks, Wireframing, Hypertext Markup Language (HTML), Javascript
★ 4.7 (4.6K) · Beginner · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Web Services, Cloud Computing, Cloud Solutions, Public Cloud, Cloud Engineering, Cloud Infrastructure, Cloud Platforms, Amazon Elastic Compute Cloud, Cloud Services, Cloud Computing Architecture, Cloud Management, Serverless Computing, Cloud Deployment, Cloud Security, Cloud Storage, Security Controls, Databases, Database Systems, Virtual Networking, Data Storage
★ 4.8 (2.1K) · Beginner · Course · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Excel Macros, Programming Principles, Visual Basic (Programming Language), Object Oriented Programming (OOP), Computer Programming, Debugging, Data Cleansing, Problem Solving, Code Reusability, Algorithms, Spreadsheet Software, Data Management, Automation
★ 4.8 (4.3K) · Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Object Oriented Design, Unity Engine, Object Oriented Programming (OOP), Debugging, Video Game Development, Software Design Patterns, Data Structures, C# (Programming Language), Software Design, Game Design, Prototyping, Programming Principles, Graph Theory, Code Reusability, Computer Programming, Data Management, Event-Driven Programming, Code Review, Software Architecture, Application Design
★ 4.6 (2.8K) · Beginner · Specialization · 3 - 6 Months

Princeton University
Skills you'll gain: Programming Principles, Computer Programming, Object Oriented Design, Object Oriented Programming (OOP), Data Structures, Code Reusability, Java Programming, Java, Program Development, File I/O, Computational Thinking, Computer Science, Algorithms, Theoretical Computer Science, Animations, Simulations
★ 4.7 (1.4K) · Beginner · Course · 1 - 3 Months

University of Copenhagen
Skills you'll gain: Chronic Diseases, Health Disparities, Health Equity, Public Health and Disease Prevention, Healthcare Ethics, Crisis Intervention, Public Health, Health Care, Long Term Care, Medical Emergency, Emergency Response, Health Policy, Preventative Care, Care Management, Health Systems, Social Determinants Of Health, Risk Analysis
★ 4.8 (118) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Bootstrap (Front-End Framework), HTML and CSS, UI Components, User Interface (UI), Front-End Web Development, Responsive Web Design, JavaScript Frameworks, Web Design, Web Development, Web Applications, Hypertext Markup Language (HTML), Full-Stack Web Development, Cascading Style Sheets (CSS), General Networking, Back-End Web Development, React.js, Web Servers
★ 4.7 (3.7K) · Beginner · Course · 1 - 4 Weeks

Berklee
Skills you'll gain: Music Theory, Music, Instrumental Music, Music Performance
★ 4.8 (2.3K) · Mixed · Course · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: Law, Regulation, and Compliance, Legal Proceedings, International Relations, Child Welfare, Ethical Standards And Conduct, Regulation and Legal Compliance, Case Law, Journalism, Case Studies
★ 4.8 (2K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Building Codes, Construction, Safety Assurance, Safety Standards, Building Services Engineering, Building Design, Facility Management and Maintenance, Hazard Analysis, Design Specifications, Systems Integration
★ 4.6 (76) · Intermediate · Course · 1 - 4 Weeks

Shanghai Jiao Tong University
Skills you'll gain: Emergency Response, Accident Prevention, Sports Medicine, Risk Management, Emergency Medical Services, Risk Analysis, Injury Prevention, Safety Assurance, First Aid, Fire And Life Safety, Safety Training, Cardiopulmonary Resuscitation (CPR), Basic Life Support (BLS) Certification
★ 4.6 (68) · Mixed · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Electric Power Systems, Mechanical Engineering, Thermal Management, Engineering, Energy and Utilities, Physics, Engineering Analysis, Materials science, Process Engineering, Plant Operations and Management, Physical Science, Process Analysis, Engineering Calculations, Environmental Issue
★ 4.8 (3.5K) · Beginner · Course · 1 - 3 Months