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.

Johns Hopkins University
Skills you'll gain: Javascript, Ajax, JSON, Web Applications, Web Development, Object Oriented Programming (OOP), Event-Driven Programming, Responsive Web Design, Programming Principles, Prototyping, Network Protocols
★ 4.5 (55) · Mixed · Course · 1 - 4 Weeks

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

Real Madrid Graduate School Universidad Europea
Skills you'll gain: AI Personalization, Medical Equipment and Technology, AI Enablement, Healthcare Ethics, Risk Modeling, Health Systems, Gynecology, Artificial Intelligence and Machine Learning (AI/ML), Physical Stamina, Risking, Accident Prevention, Predictive Modeling, Pediatrics, Emerging Technologies, Load Balancing, Real Time Data, Health Education, Machine Learning, Child Health, Machine Learning Methods
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Human Development, Biology, Child Development, Music, Decision Making, Liberal Arts, Life Sciences, Education and Training, Psychology, Music Performance, Medical Science and Research, Pedagogy, Business Research, Scientific Methods, Business Economics, Clinical Trials
★ 4.4 (41) · Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: AI powered creativity, AI literacy, Generative AI, Art History, Artificial Intelligence, Creativity, Innovation, Collaboration, Experimentation
★ 4.7 (46) · Beginner · Course · 1 - 3 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Physics, Advanced Mathematics, Simulations, Mechanics, Integral Calculus, Mathematical Modeling, Calculus, Probability, Differential Equations, Probability & Statistics, Physical Science, Statistical Methods
★ 4.8 (33) · Beginner · Course · 1 - 4 Weeks

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

University of Colorado Boulder
Skills you'll gain: Video Editing, Post-Production, Storyboarding, Editing, Video Production, Videography, Animations, Photo/Video Production and Technology, Storytelling, Media Production, Music, Visual Storytelling, Typography, Creative Problem-Solving, Communication
★ 4.2 (16) · Beginner · Specialization · 1 - 3 Months

National Taiwan University
Skills you'll gain: Civil Law, Court Systems, Legal Proceedings, Litigation and Civil Justice, Case Law, Law, Regulation, and Compliance, Governance, Social Justice, Social Sciences, Gerontology, Political Sciences, Regulation and Legal Compliance, Economic Development
★ 4.6 (32) · Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Grant Writing, Institutional Review Board (IRB), Grant Applications, Proposal Writing, Proposal Development, Clinical Research Ethics, Medical Science and Research, Research Design, Resource Allocation, Peer Review, Budgeting, Constructive Feedback
★ 4.8 (35) · Intermediate · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Root Cause Analysis, Customer Relationship Building, Customer Relationship Management, Relationship Management, Problem Management, Verbal Communication Skills, Customer Support, Amazon Web Services, Technical Support and Services, Oral Expression, Customer and Client Support, Communication, Consultative Approaches, Technical Support, Cloud Security, Cloud Services, Automation, Collaboration, Incident Management, Generative AI
★ 4.9 (28) · Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Mechanics, Physics, Vibrations, Mathematical Modeling, Differential Equations, Calculus, Trigonometry, Applied Mathematics, Problem Solving
★ 4.8 (17) · Intermediate · Course · 1 - 4 Weeks