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: Selenium (Software), Java Programming, Java, Object Oriented Programming (OOP), Object Oriented Design, Eclipse (Software), Test Tools, File Management, Cascading Style Sheets (CSS), Test Automation, Computer Programming, Development Environment, Integrated Development Environments, Software Testing, Test Script Development, Web Scraping, Data Validation, Test Case, Web Development Tools, Data Structures
Beginner · Specialization · 3 - 6 Months

University of Leeds
Skills you'll gain: Exploratory Data Analysis, Statistical Methods, Statistical Modeling, R (Software), Data Collection, Statistical Inference, Probability, Data Analysis, Statistical Analysis, Probability Distribution, Simulations, Statistical Visualization, Descriptive Statistics, Sampling (Statistics), Data Visualization Software
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Peer Review, Data Literacy, Research, Quantitative Research, Report Writing, Analytical Skills, Data Analysis, Research Methodologies, Statistical Analysis
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Text Mining, Large Language Modeling, Natural Language Processing, Data Processing, LLM Application, Python Programming
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Diversity Equity and Inclusion Initiatives, Diversity and Inclusion, Empathy, Intercultural Competence, Diversity Awareness, Workplace inclusivity, Cultural Sensitivity, Cultural Diversity, Social Justice, Employee Retention, Leadership Studies, Self-Awareness, Organizational Leadership, Human Resource Strategy, Recruitment Strategies, Social Impact, Training Programs, Cognitive flexibility, Recruitment, Leadership
Beginner · Specialization · 3 - 6 Months

Arizona State University
Skills you'll gain: Rapport Building, Relationship Building, Constructive Feedback, Empathy, Collaboration, Professional Networking, Trustworthiness, Growth Mindedness, Communication Strategies
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Sustainable Design, Sustainable Engineering, Sustainable Business, Business Leadership, Waste Minimization, Product Design, Product Lifecycle Management, Environment and Resource Management, Environmental Regulations, Process Improvement, Materials science
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: React Redux, React.js, Back-End Web Development, Front-End Web Development, UI Components, Web Applications, Application Programming Interface (API), JavaScript Frameworks, Web Design and Development, Authentications, Responsive Web Design, Restful API, User Interface (UI), User Accounts
Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Innovation, Entrepreneurship, Lean Methodologies, Team Oriented, Ideation, Business Research, Complex Problem Solving, Problem Management, Analysis, Customer Insights
Beginner · Course · 1 - 3 Months
Duke University
Skills you'll gain: Strategic Leadership, Organizational Strategy, Stakeholder Management, Strategic Planning, Business Metrics, Culture, Business Priorities, Leadership, Performance Measurement, Goal Setting, Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Salesforce, Application Deployment, Salesforce Development, Dashboard, Cloud Deployment, Customer Relationship Management, Change Control, Analytics, Continuous Deployment, Data Import/Export, Authentications, Data Migration, Configuration Management, Data Presentation, Data Access, Responsive Web Design, System Configuration, Workflow Management, Data Management, Business Logic
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: HTML and CSS, Figma (Design Software), Front-End Web Development, User Interface (UI), Responsive Web Design, Web Design and Development, Mockups, Web Design, Web Content Accessibility Guidelines, Prototyping, Javascript, Web Development
Intermediate · Course · 1 - 3 Months