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: SQL, Oracle Databases, Database Design, Relational Databases, Database Theory, Database Management, Databases, Query Languages, Data Integrity, Data Modeling
Beginner · Course · 1 - 3 Months

University of Alberta
Skills you'll gain: Conflict Management, Diversity Equity and Inclusion Initiatives, Team Leadership, Workplace inclusivity, Stress Management, Organizational Leadership, Diversity and Inclusion, Mental Health, People Management, Rapport Building, Leadership, Leadership and Management, Occupational Safety And Health, Leadership Development, Personal Development, Emotional Intelligence, Employee Engagement, Empathy, Resilience, Communication
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Computer Vision, Image Analysis, Computer Graphics, Visualization (Computer Graphics), Artificial Intelligence, Data Ethics, Generative AI, Deep Learning, Applied Machine Learning, Linear Algebra, Microsoft Excel, Data Transformation, Feature Engineering, Data Manipulation
Build toward a degree
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Organizational Change, Innovation, Change Management, New Product Development, Organizational Strategy, Cross-Functional Team Leadership, Team Leadership, Organizational Effectiveness, Product Lifecycle Management, Organizational Structure, Emerging Technologies, Business Strategy
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Pseudocode, Responsive Web Design, Computational Thinking, LinkedIn, Cascading Style Sheets (CSS), Front-End Web Development, React.js, HTML and CSS, Debugging, Algorithms, Interviewing Skills, UI Components, JavaScript Frameworks, Web Development Tools, Computer Programming, Web Development, Data Structures, JSON, Javascript, Software Development
Intermediate · Specialization · 1 - 3 Months

Stanford University
Skills you'll gain: Patient Education And Counseling, Health Disparities, Teaching, Instructional Strategies, Health Equity, Instructing, Health Education, Education and Training, Social Determinants Of Health, Health Care, Health Assessment, Community Health, Interactive Learning, Behavioral Health, Healthcare Industry Knowledge, Patient Communication, Cultural Responsiveness, Medical Terminology, Diversity Equity and Inclusion Initiatives
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Histogram, Data Visualization, Data Literacy, Data Presentation, Descriptive Statistics, Data Storytelling, Statistics, Data Analysis, Statistical Visualization, Sampling (Statistics), Data Validation
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Climate Change Mitigation, Climate Change Adaptation, Environmental Issue, Sustainable Development, Physical Science, Energy and Utilities, Environmental Science, Environmental Policy, Mental Health, Trend Analysis
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Typography, Responsive Web Design, Cascading Style Sheets (CSS), HTML and CSS, Web Design, Front-End Web Development, UI Components, Web Development
Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Software Architecture, Amazon Web Services, API Gateway, Amazon DynamoDB, Python Programming, Service Oriented Architecture, Cloud Computing Architecture, Microservices, Serverless Computing, Cloud Applications, Databases, Scripting, Automation, Relational Databases, Application Development, Development Environment
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Adobe Photoshop, Photo Editing, Editing, Data Import/Export, Image Quality, Graphic Design, File Management
Intermediate · Guided Project · Less Than 2 Hours

Infosec
Skills you'll gain: Secure Coding, Distributed Denial-Of-Service (DDoS) Attacks, Application Security, Security Testing, Authorization (Computing), Authentications, Data Validation, Encryption, Security Engineering, Data Security, Vulnerability Scanning, Security Controls, Role-Based Access Control (RBAC), Verification And Validation, Database Application, Security Awareness, Cybersecurity, Continuous Monitoring, Threat Detection, Web Development Tools
Beginner · Specialization · 1 - 3 Months