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.

Skills you'll gain: User Interface (UI) Design, Data Persistence, Data Store, Operational Databases, Object Oriented Design, Database Application, Data Access, Package and Software Management, Cloud API, Computer Programming, Code Reusability, Data Mapping, Software Installation, Data Modeling
★ 4.6 (35) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Organizational Change, Change Management, Business Transformation, Leadership Studies, Organizational Development, Organizational Leadership, Business Leadership, Organizational Structure, Leadership Development, Case Studies, Industrial and Organizational Psychology, Lifelong Learning, Neurology
★ 4.6 (51) · Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Health Disparities, Psychiatry, Community Mental Health Services, Mental Health Diseases and Disorders, Social Determinants Of Health, Mental Health Therapies, Clinical Psychology, Mental and Behavioral Health, Trauma Care, Rapport Building, Psychotherapy, Mental Health, Pharmacotherapy, Driving engagement, Research
★ 4.6 (22) · Intermediate · Course · 1 - 4 Weeks

Fractal Analytics
Skills you'll gain: Decision Making, Critical Thinking, Critical Thinking and Problem Solving, Analytical Skills, Data-Driven Decision-Making, Behavioral Economics, Case Studies, Data Analysis, Artificial Intelligence, Emotional Intelligence, Self-Awareness, Psychology, Communication, Algorithms
★ 4.9 (45) · Beginner · Course · 1 - 4 Weeks

Yale University
Skills you'll gain: Environmental Issue, Sustainable Development, Environment and Resource Management, Cultural Responsiveness, Culture, Social Justice, Liberal Arts, Cultural Diversity, Ethical Standards And Conduct
★ 4.8 (33) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Hardware Design, Electronic Hardware, Schematic Diagrams, Computer-Aided Design, Electronic Systems, Mechanical Design, Drafting and Engineering Design, Electronics Engineering, Electrical Engineering, 3D Modeling, Electronics, Electronic Components, Simulation and Simulation Software, Simulations, Design Software, Design Specifications, Digital Signal Processing, Verification And Validation, Open Source Technology, Data Import/Export
★ 5 (35) · Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Networking Hardware, Network Infrastructure, Network Routers, Network Switches, Network Architecture, Internet Of Things, General Networking, Network Administration, Infrastructure Security, Network Planning And Design, Network Security, Cloud-Based Integration, System Implementation, Cloud Computing
★ 4.7 (36) · Intermediate · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Model Context Protocol, Token Optimization, AI Workflows, Generative AI Agents, Agentic Workflows, AI Orchestration, Agentic systems, Tool Calling, Context Engineering, Artificial Intelligence and Machine Learning (AI/ML), AI Security, AI Enablement, Prompt Patterns, Prompt Engineering, ChatGPT, AI Personalization, AI Product Strategy, Anthropic Claude, Multimodal Prompts, Generative AI
★ 4.6 (17) · Beginner · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Entrepreneurship, Commercialization, Innovation, Presentations, Proposal Development, Market Opportunities, Technology Solutions, Product Development, Solution Design, Product Design, Customer Insights, Customer Analysis
★ 4.7 (60) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Microsoft Azure, Data Ethics, Natural Language Processing, Image Analysis, Generative AI, Artificial Intelligence, Cloud Solutions, Large Language Modeling, AI Security, Computer Vision, OpenAI, OpenAI API, LLM Application, AI Integrations, Model Deployment, Key Management, Python Programming, Model Evaluation
★ 3.4 (26) · Intermediate · Course · 1 - 3 Months

IE Business School
Skills you'll gain: Diversity Equity and Inclusion Initiatives, Diversity and Inclusion, Diversity Awareness, Diversity Training, Workplace inclusivity, Cognitive flexibility, Diversity Programs, Cultural Diversity, People Management, Social Justice, Industrial and Organizational Psychology, Culture, Human Resource Strategy, Intercultural Competence, Innovation, Recognizing Others, Human Resource Policies, Cultural Responsiveness, Organizational Effectiveness, Team Management
★ 4.4 (47) · Beginner · Specialization · 3 - 6 Months

LearnKartS
Skills you'll gain: Java Programming, Object Oriented Programming (OOP), Object Oriented Design, Java, Code Reusability, Maintainability, Programming Principles, Computer Programming, Application Development, Android Development, Memory Management
★ 4.4 (35) · Beginner · Course · 1 - 4 Weeks