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: Operating System Administration, Digital Forensics, Cyber Threat Hunting, Email Security, Incident Response, IT Service Management, Cloud Computing, Governance Risk Management and Compliance, Information Technology Infrastructure Library, Network Security, Malware Protection, Networking Hardware, Service Management, Identity and Access Management, Penetration Testing, Database Management, Cyber Threat Intelligence, Interviewing Skills, Cyber Security Assessment, Cybersecurity
★ 4.6 (28K) · Beginner · Professional Certificate · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Data-Driven Marketing, Digital Brand Strategy, Digital Marketing Campaigns, Customer Engagement, Journey Mapping, Digital Marketing Tools, Direct Marketing, Driving engagement, Marketing Strategy and Techniques, Online Advertising, Digital Advertising, MarTech, Data Architecture, Strategic Marketing, Social Media Marketing, Consumer Behaviour, Customer Insights, Emerging Technologies, Experimentation, Data Visualization
★ 4.7 (23K) · Beginner · Specialization · 3 - 6 Months
University of Michigan
Skills you'll gain: Web Scraping, Restful API, Web Services, JSON, Extensible Markup Language (XML), Network Protocols, Extensible Languages and XML, Application Programming Interface (API), Data Access, Hypertext Markup Language (HTML), Python Programming, Software Installation, Development Environment
★ 4.8 (45K) · Beginner · Course · 1 - 3 Months

The University of Edinburgh
Skills you'll gain: Liberal Arts, Political Sciences, Research, Psychology, Social Studies, Scientific Methods, Social Justice, Science and Research, Research Methodologies, Ethical Standards And Conduct
★ 4.7 (9.7K) · Mixed · Course · 3 - 6 Months
Skills you'll gain: Good Clinical Practices (GCP), Institutional Review Board (IRB), Clinical Research Ethics, Clinical Research Coordination, Clinical Trials, Clinical Research, Clinical Data Management, Drug Development, Document Management
★ 4.8 (167) · Beginner · Course · 1 - 4 Weeks
Duke University
Skills you'll gain: File I/O, UI Components, Object Oriented Design, Java Programming, Software Design, User Interface (UI) Design, Debugging, Web Design and Development, Software Engineering, Code Reusability, Hypertext Markup Language (HTML), Computer Programming, Program Development, Event-Driven Programming, Bioinformatics, Encryption, Javascript, Algorithms, Data Analysis, Cascading Style Sheets (CSS)
★ 4.6 (22K) · Beginner · Specialization · 3 - 6 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Crisis Intervention, Pediatric First Aid, Stress First Aid, Emergency Response, First Aid, Emergency Services, Stress Management, Disabilities, Trauma Care, Mental Health, Family Support, Developmental Disabilities, Psychology, Working With Children, Child Development, Social Work
★ 4.9 (12K) · Beginner · Course · 1 - 3 Months
Skills you'll gain: Scope Management, Project Scoping, Stakeholder Analysis, Project Management Life Cycle, Project Documentation, Goal Setting, Project Management, Project Planning, Stakeholder Management, Smart Goals, Stakeholder Engagement, Cost Benefit Analysis, Project Management Software, Prompt Engineering Tools, Performance Metric, Accountability Frameworks, Resource Management, Strategic Thinking, Business Writing
★ 4.8 (24K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Warehousing, Extract, Transform, Load, Data Pipelines, Linux Commands, SQL, IBM Cognos Analytics, Apache Kafka, Bash (Scripting Language), Apache Airflow, Shell Script, IBM DB2, Data Transformation, Data Visualization, Dashboard, File Management, Dashboard Creation, Star Schema, Database Management, Relational Databases, Stored Procedure
★ 4.6 (25K) · Beginner · Specialization · 3 - 6 Months
Skills you'll gain: Project Management Life Cycle, Change Management, Project Management, Organizational Change, Project Coordination, Organizational Structure, Generative AI Agents, Program Management, Project Planning, AI Enablement, Strategic Thinking
★ 4.9 (102K) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: User Experience, UI/UX Research, User Experience Design, User Research, Design Thinking, User Interface and User Experience (UI/UX) Design, Design Research, Usability, User Centered Design, Design, Human Centered Design, Prototyping, Usability Testing, Sprint Retrospectives, Wireframing, Ideation, Sprint Planning
★ 4.8 (76K) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: User Experience Design, User Experience, Persona (User Experience), Web Content Accessibility Guidelines, User Story, UI/UX Research, User Centered Design, Design Thinking, User Research, Human Factors, Human Centered Design, Ideation, Competitive Analysis, Solution Design, Persona Development
★ 4.8 (17K) · Beginner · Course · 1 - 4 Weeks