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.

Duke University
Skills you'll gain: Financial Modeling, Blockchain, FinTech, Risk Modeling, Portfolio Risk, Entrepreneurial Finance, Financial Market, Business Valuation, Risk Management, Excel Formulas, Market Data, Emerging Technologies, Cryptography, Risk Analysis, Fundraising and Crowdsourcing, Law, Regulation, and Compliance, Financial Analysis, Entrepreneurship, Finance, Microsoft Excel
★ 4.5 (1.5K) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Agentic Workflows, Agentic systems, Email Automation, AI Workflows, Business Process Automation, Generative AI Agents, Docker (Software), AI Orchestration, Automation, Workflow Management, Model Evaluation, Development Environment, Containerization, Application Programming Interface (API), Cloud Deployment, JSON, Application Deployment, Data Pipelines, Tool Calling, Cloud Hosting
Beginner · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Analytical Skills, Science and Research, Sampling (Statistics), Statistical Hypothesis Testing, Data Literacy, Statistical Analysis, R (Software), Data Analysis, Statistical Software, Statistical Programming, Probability & Statistics, Statistical Methods, Data Analysis Software, R Programming, Statistics, Public Health, Statistical Inference, Descriptive Statistics, Probability Distribution
★ 4.7 (1.6K) · Beginner · Course · 1 - 4 Weeks

The State University of New York
Skills you'll gain: Web Design, Web Design and Development, WordPress, Web Language, HTML and CSS, Browser Compatibility, Web Content, Hypertext Markup Language (HTML), Information Architecture, Web Presence, Web Development, Content Management Systems, Web Analytics and SEO, Responsive Web Design, Cross Platform Development, Content Management
★ 3.3 (585) · Mixed · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Graph Theory, Data Structures, Java Programming, Java, Object Oriented Design, Software Design, Algorithms, Theoretical Computer Science, Code Reusability, Object Oriented Programming (OOP), Network Routing, Application Design, Application Development
★ 4.8 (1.2K) · Intermediate · Course · 1 - 3 Months
Skills you'll gain: Git (Version Control System), Version Control, Agile Product Development, Collaborative Software, Secure Coding, Prototyping, Role-Based Access Control (RBAC), Product Improvement, Authentications, Product Development, Continuous Deployment, Continuous Delivery, Agile Methodology, Team Oriented, Application Development, Authorization (Computing), Application Performance Management, Event Monitoring, Key Management, Generative AI
Intermediate · Course · 1 - 3 Months

Eindhoven University of Technology
Skills you'll gain: Business Process Improvement, Process Analysis, Process Improvement, Business Process Management, Data Mining, Process Design, Business Process Modeling, Process Modeling, Operational Analysis, Performance Analysis, Real Time Data, Data-Driven Decision-Making, Data Science, Predictive Modeling, Verification And Validation, Model Evaluation
★ 4.7 (1.3K) · Intermediate · Course · 1 - 3 Months

University of Minnesota
Skills you'll gain: Software Testing, JUnit, Verification And Validation, Unit Testing, Test Case, Test Automation, Development Testing, Test Planning, Test Tools, White-Box Testing, Code Coverage, Software Quality Assurance, Functional Testing, Test Script Development, Systems Development Life Cycle, Test Data, Technical Communication
★ 4.3 (835) · Intermediate · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Retrieval-Augmented Generation, Generative AI Agents, Agentic systems, Agentic Workflows, Artificial Intelligence, OpenAI, Prompt Engineering, AI literacy, ChatGPT, LLM Application, Prompt Patterns, Context Engineering, Decision Intelligence, Tool Calling, Interaction Design, Multimodal Prompts, Large Language Modeling
Beginner · Course · 1 - 4 Weeks

Universidad de Palermo
Skills you'll gain: Mental Health Therapies, Crisis Intervention, Mental Health Diseases and Disorders, Stress First Aid, Mental Health, Emergency Response, Trauma Care, Psychotherapy, First Aid, Mental and Behavioral Health, Cognitive Behavioral Therapy, Stress Management, Mitigation, Patient Assistance, Behavioral Health
★ 5 (92) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apple iOS, iOS Development, Swift Programming, Mobile Development, UI Components, Apple Xcode, JSON, Application Development, Application Design, User Interface (UI), User Interface (UI) Design, Interactive Design, User Flows, User Interface and User Experience (UI/UX) Design, Data Modeling, Animations
Intermediate · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Logical Reasoning, Data Analysis, Deductive Reasoning, Analytical Skills, Analysis, Experimentation, Critical Thinking, Data Literacy, Critical Thinking and Problem Solving, Statistical Methods, Bayesian Statistics, Science and Research, Research Design, Behavioral Economics, Decision Making, Cognitive flexibility, Regression Analysis, Statistical Inference, Forecasting, Adaptability
★ 4.8 (1.5K) · Beginner · Course · 1 - 3 Months