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.
LearnQuest
Skills you'll gain: Containerization, File I/O, Package and Software Management, Unified Modeling Language, Software Testing, Docker (Software), Development Environment, Unit Testing, Application Deployment, Plot (Graphics), Pandas (Python Package), Scripting, DevOps, Data Persistence, Programming Principles, Python Programming, Scripting Languages, Data Structures, Object Oriented Design, Computer Programming
★ 4 (210) · Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Linear Algebra, Algebra, Advanced Mathematics, Engineering Analysis, Applied Mathematics, Mathematical Theory & Analysis, Geometry
★ 4.7 (175) · Beginner · Course · 1 - 4 Weeks

IE Business School
Skills you'll gain: Market Research, Market Analysis, Peer Review, Case Studies, Marketing Planning, Marketing Management, Marketing Strategies, Strategic Marketing, Marketing, Hospitality Management, Consumer Behaviour, Marketing Strategy and Techniques, Marketing Effectiveness, Plan Execution, Target Market, Competitive Analysis, Value Propositions, Business
★ 4.7 (121) · Beginner · Course · 1 - 3 Months

École Polytechnique
Skills you'll gain: Semiconductors, Display Devices, Computer Displays, Electronics, Electronics Engineering, Electronic Components, Electrical Engineering, Materials science, Chemistry, Energy and Utilities
★ 4.6 (237) · Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: No-Code Development, Email Automation, Business Process Automation, Application Deployment, Automation, Business Process, Workflow Management, Google Workspace, Application Development, Application Performance Management, User Interface and User Experience (UI/UX) Design, Security Controls, Data Integration, Authorization (Computing), Application Design, Authentications, Scripting, Google Sheets, Application Lifecycle Management, User Interface (UI)
★ 4.7 (196) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: C++ (Programming Language), Object Oriented Programming (OOP), Object Oriented Design, Programming Principles, Computer Programming, Code Reusability, Software Documentation, Computer Science, Maintainability
★ 4.7 (168) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Pandas (Python Package), Data Analysis, Data Manipulation, Python Programming
★ 4.6 (182) · Beginner · Guided Project · Less Than 2 Hours

Campus BBVA
Skills you'll gain: Sustainable Development, Sustainability Reporting, Sustainable Business, Sustainability Standards, Socioeconomics, Social Justice, Health Equity, Economic Development, Environment and Resource Management, Stakeholder Engagement, Environmental Issue, Stakeholder Management, Stakeholder Analysis, Finance, Economics, Climate Change Adaptation, Climate Change Mitigation, Critical Thinking
★ 4.6 (237) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Patient Safety, Safety Assurance, Patient-centered Care, Accident Prevention, Collaboration, Teamwork, Patient Advocacy, Patient Communication, Stress First Aid, Accountability, Risk Management, Accountability Frameworks, Leadership, Communication
★ 4.8 (452) · Mixed · Course · 1 - 4 Weeks

Niel Asher Education
Skills you'll gain: Patient Preparation, Preventative Care, Sterile Procedure, Healthcare Ethics, Physical Therapy, Clinical Assessment, Medication Therapy Management, Human Musculoskeletal System, Athletic Training, Anatomy, Patient Observation, Cognitive Behavioral Therapy
Advanced · Course · 1 - 3 Months
Saïd Business School, University of Oxford
Skills you'll gain: Responsible AI, AI Enablement, Artificial Neural Networks, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), AI Product Strategy, AI literacy, Generative AI, Generative AI Agents, Machine Learning Methods, Deep Learning, Machine Learning, LLM Application, Convolutional Neural Networks, Supervised Learning, Fraud detection, Reinforcement Learning, Ethical Standards And Conduct, Unsupervised Learning
★ 4.8 (182) · Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Microsoft Azure, Serverless Computing, Cloud Development, Microsoft Power Automate/Flow, Event-Driven Programming, Cloud-Based Integration, Business Process Automation, Application Programming Interface (API), Webhook Security, GitHub
★ 4.4 (134) · Intermediate · Course · 1 - 3 Months