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: Digital Assets, Blockchain, Emerging Technologies, FinTech, Business Transformation, Digital Transformation, Systems Design, Case Studies, Organizational Structure, Scalability, Business Strategy, Governance
★ 4.6 (115) · Mixed · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Bioinformatics, Statistical Methods, Statistical Analysis, Molecular Biology, Graph Theory, Taxonomy
★ 4.5 (79) · Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Environmental Social And Corporate Governance (ESG), Sustainability Standards, Sustainable Development, Sustainability Reporting, Sustainable Business, Corporate Sustainability, Consulting, Business Consulting, Product Lifecycle Management, Environment, Analysis
★ 4.7 (114) · Beginner · Course · 1 - 3 Months

Columbia University
Skills you'll gain: Derivatives, Mortgage Loans, Securities (Finance), Credit Risk, Futures Exchange, Financial Modeling, Risk Modeling, Financial Market, Mathematical Modeling, Loans, Applied Mathematics, Microsoft Excel, Model Evaluation, Cash Flows
★ 4.6 (69) · Intermediate · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Life Sciences, Physical Science, Biology, Taxonomy, Molecular, Cellular, and Microbiology, Environmental Science, Microbiology, Science and Research, Chemistry
★ 4.2 (107) · Beginner · Course · 1 - 3 Months

IE Business School
Skills you'll gain: Strategic Decision-Making, Decision Making, Marketing, Strategic Thinking, Target Market, Hotel And Restaurant Management, Promotional Strategies, Target Audience, Hotels and Accommodations, Product Strategy, Hotel Operations
★ 4.7 (122) · Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Oracle SQL Developer, Oracle Databases, PL/SQL, Database Administration, SQL, Database Management Systems, Database Architecture and Administration, Stored Procedure, Database Management, Network Architecture, Software Development Tools, Change Control
★ 4.6 (124) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Verification And Validation, Theoretical Computer Science, System Testing, Embedded Software, Software Systems, Communication Systems, Systems Design, System Design and Implementation, Embedded Systems, Automation, Process Modeling, Behavioral Management, System Configuration, Markov Model
★ 4.4 (183) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Wireframing, Adobe XD, Mockups, Storyboarding, Information Architecture, User Experience Design, Usability Testing, Usability, Graphic and Visual Design, Figma (Design Software), User Experience, Design Elements And Principles, Persona (User Experience), Interaction Design, User Interface and User Experience (UI/UX) Design, UI/UX Research, Design Reviews, Responsive Web Design, Presentations, User Story
★ 4.9 (508) · Beginner · Professional Certificate · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Global Marketing, Staff Management, People Management, Culture, Cultural Diversity, Cultural Responsiveness, Intercultural Competence, Team Management, Cultural Sensitivity, B2B Sales, Target Market, Business Management, Diversity Marketing, Human Resources, Human Resource Strategy, Human Resources Management and Planning, Marketing, Organizational Strategy, Strategic Marketing, Marketing Management
★ 4.8 (129) · Beginner · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Loss Prevention, Waste Minimization, Mitigation, Food Quality Assurance And Control, Supply Chain, Food and Beverage, Supply Chain Management, Supply Chain Systems, Sustainable Development, Production Process, Market Dynamics, Economics, Market Data, Stakeholder Engagement, Economic Development, Stakeholder Management, Knowledge Transfer, International Relations
★ 4.7 (178) · Beginner · Course · 1 - 3 Months

University of Minnesota
Skills you'll gain: Clinical Leadership, Nursing Administration, Nursing Management, Leadership, Nursing, Nursing Practices, Health Informatics, Informatics, Health Care, Information Management, Health Technology, General Networking, Culture
★ 4.8 (204) · Beginner · Course · 1 - 3 Months