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.

Codio
Skills you'll gain: Matplotlib, Statistical Hypothesis Testing, Data Analysis, Statistical Analysis, Data Import/Export, Data Cleansing, Probability & Statistics, Data Manipulation, Descriptive Statistics, Pandas (Python Package), Exploratory Data Analysis, Correlation Analysis, Python Programming, Programming Principles, Computer Programming, Computational Logic
Mixed · Course · 1 - 3 Months

Skills you'll gain: Data Structures, Java Programming, Java, Theoretical Computer Science, Programming Principles, Algorithms, Object-Relational Mapping, Computer Programming Tools
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: ASP.NET, .NET Framework, Responsive Web Design, HTML and CSS, C# (Programming Language), Web Applications, Web Development, Javascript and jQuery, UI Components, Application Frameworks, Bootstrap (Front-End Framework), Development Environment, Restful API, Microsoft Development Tools, React Redux, Model View Controller, Middleware
Intermediate · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Social Justice, Social Impact, Community Organizing, Climate Change Adaptation, Climate Change Mitigation, Environmental Issue, Sustainable Development, Social Determinants Of Health, Health Disparities, Social Sciences, Environmental Policy, Environment, Media and Communications, Physical Science, Scientific Methods, Interpersonal Communications, Environmental Science
Beginner · Course · 1 - 3 Months
Skills you'll gain: Electrical Wiring, Wire Harnesses, Engineering Documentation, Schematic Diagrams, Engineering Drawings, Electrical Systems, Blueprint Reading, Document Management, Software Documentation, Design Software, Technical Communication, Electrical Equipment, Electrical Safety, Technical Standard, Analysis
Intermediate · Course · 1 - 4 Weeks
University of Colorado Boulder
Skills you'll gain: Vibrations, Control Systems, Mechanics, Torque (Physics), Mechanical Engineering, Engineering Analysis, Engineering Calculations, Differential Equations, Mathematical Modeling, Simulation and Simulation Software
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Figma (Design Software), Animations, Responsive Web Design, Prototyping, UI Components, Interaction Design, Mockups, User Experience Design, User Interface (UI) Design, User Flows, Collaborative Software
Mixed · Course · 1 - 3 Months

Duke University
Skills you'll gain: Python Programming, Simulations, Debugging, Pandas (Python Package), Program Development, Unit Testing, Test Case, Data Science, Software Design, Computational Thinking, Integration Testing, Computer Programming, Object Oriented Programming (OOP), Data Manipulation, Software Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unreal Engine, Animation and Game Design, Animations, 3D Assets, User Interface (UI), Creativity
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Generative AI, ChatGPT, OpenAI API, Microsoft Copilot, AI Workflows, Application Development, Code Review, Debugging
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Promotional Materials, Marketing Materials, Design Software, Presentations, Advertising, Design, Graphic Design, Marketing, User Accounts
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Adobe After Effects, Video Production, Post-Production, Video Editing, Storyboarding, Ideation, Content Creation, Cinematography, Motion Graphics, Creativity, Color Matching
Mixed · Course · 1 - 3 Months