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 University of Edinburgh
Skills you'll gain: Game Design, Software Engineering, Programming Principles, Software Development, Software Design, Computer Programming, Computational Thinking, Debugging, Algorithms
★ 4.7 (3.8K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Bootstrap (Front-End Framework), Software Development Life Cycle, Cloud-Native Computing, Software Architecture, React Redux, Browser Compatibility, User Centered Design, GitHub, CI/CD, Cloud Applications, Responsive Web Design, Cloud Development, NoSQL, Webpack, HTML and CSS, Application Development, MongoDB, Agile Methodology, Cascading Style Sheets (CSS), Engineering Software
★ 4.6 (8.4K) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Financial Statements, Microsoft Excel, Excel Formulas, Balance Sheet, Ledgers (Accounting), Financial Data, Bookkeeping, Financial Reporting, Financial Accounting, Profit and Loss (P&L) Management
★ 4.5 (851) · Intermediate · Guided Project · Less Than 2 Hours

Wesleyan University
Skills you'll gain: Storytelling, Peer Review, Writing and Editing, Writing, Editing, Proofreading, Storyboarding, Content Creation, Constructive Feedback, Persistence, Professionalism, Creativity
★ 4.6 (6.4K) · Beginner · Specialization · 3 - 6 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Differential Equations, Linear Algebra, Matlab, Engineering Calculations, Engineering Analysis, Numerical Analysis, Finite Element Methods, Integral Calculus, Mathematical Software, Mechanical Engineering, Calculus, electromagnetics, Algebra, Applied Mathematics, Mathematical Modeling, Engineering, Simulation and Simulation Software, Advanced Mathematics, Geometry, Computational Thinking
★ 4.8 (7.8K) · Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Google Ads, Keyword Research, Target Audience, Pay Per Click Advertising, Search Engine Marketing, Advertising Campaigns, Campaign Management, Online Advertising, Digital Advertising, Marketing, Digital Marketing, Return On Investment
★ 4.4 (6K) · Beginner · Guided Project · Less Than 2 Hours

University at Buffalo
Skills you'll gain: Blockchain, Cryptography, Transaction Processing, Network Protocols, Encryption, Data Structures, Distributed Computing, Virtual Environment, Data Integrity, Emerging Technologies, Data Validation, Algorithms, Verification And Validation
★ 4.6 (7.8K) · Beginner · Course · 1 - 4 Weeks

The University of Edinburgh
Skills you'll gain: Applied Behavior Analysis, Scientific Methods, Safety Assurance, Behavior Management, Stress Management, Empathy & Emotional Intelligence, Ethical Standards And Conduct, Healthcare Ethics, General Science and Research, Environmental Issue, Nutrition and Diet
★ 4.8 (5.4K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Software Development Life Cycle, Cloud-Native Computing, Software Architecture, Hibernate (Java), Database Design, Responsive Web Design, Docker (Software), Containerization, Object Oriented Programming (OOP), File I/O, Microservices, CI/CD, Restful API, Data Ethics, Java Programming, Model Deployment, Engineering Software, Database Management, Software Design, Version Control
★ 4.6 (7.5K) · Beginner · Professional Certificate · 3 - 6 Months

University of California, Davis
Skills you'll gain: Data Visualization, Interactive Data Visualization, Data Visualization Software, Data Presentation, Data Literacy, Data Ethics, Data Storytelling, Visualization (Computer Graphics), Dashboard, Tableau Software, Data Manipulation, Data Import/Export
★ 4.5 (6.8K) · Beginner · Course · 1 - 4 Weeks

Intuit
Skills you'll gain: Bookkeeping, Ledgers (Accounting), Accounting, Financial Statements, General Accounting, Transaction Processing, Balance Sheet, Income Statement, Accounting Software, Ethical Standards And Conduct, Cash Flows
★ 4.6 (6.6K) · Beginner · Course · 1 - 3 Months
University of California, Santa Cruz
Skills you'll gain: Programming Principles, Software Documentation
★ 4.5 (6.8K) · Beginner · Course · 1 - 3 Months