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.

Infosec
Skills you'll gain: Secure Coding, Distributed Denial-Of-Service (DDoS) Attacks, Application Security, Authorization (Computing), Authentications, Data Validation, Encryption, Security Software, Security Controls, Data Security, Vulnerability Scanning, Endpoint Security, Role-Based Access Control (RBAC), Intrusion Detection and Prevention, Security Awareness, Cybersecurity, Configuration Management, Package and Software Management, Web Applications, Web Development Tools
Beginner · Specialization · 1 - 3 Months

University of Michigan
Skills you'll gain: Leadership Studies, Executive Presence, Healthcare Ethics, Health Policy, Leadership, Communication Strategies, Team Leadership, Advocacy, Communication, Leadership and Management, Change Management, Health Care, Organizational Change, Professional Development, Organizational Leadership, Leadership Development, Influencing, Interpersonal Communications
Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Sustainable Development, Sustainability Reporting, Waste Minimization, Interactive Learning, Sustainable Business, Sustainable Architecture, Corporate Sustainability, Construction, Student Engagement, Environment, Environmental Issue, Key Performance Indicators (KPIs), Goal Setting, Climate Change Adaptation, Problem Solving, Professional Development, Action Oriented, Peer Review, Business Communication
Beginner · Course · 1 - 3 Months

University of Cape Town
Skills you'll gain: Business Modeling, Video Production, Entrepreneurship, FinTech, Business Planning, Sales Presentations, Ideation, Financial Regulation, Presentations, Financial Regulations, Regulatory Requirements, Regulatory Compliance, Value Propositions, New Business Development, Law, Regulation, and Compliance, Innovation, Brainstorming, Market Opportunities, Customer Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Branding, Brand Strategy, Brand Awareness, Creative Design, Visual Storytelling, Target Audience, Brand Management, User Feedback, Customer Insights, Storytelling, Growth Strategies, Marketing, Driving engagement, Market Research, User Research, Goal Setting, Promotional Strategies, Social Media, Customer Analysis, Digital Marketing
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Community Organizing, Community Development, Social Justice, Community and Social Work, Advocacy, Discussion Facilitation, Journalism, Diversity Awareness, Public History, Public Policies, Policy Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Manufacturing Processes, Computer-Aided Design, Automation, Internet Of Things, Manufacturing and Production, Digital Transformation, Manufacturing Operations, Geometric Dimensioning And Tolerancing, Simulation and Simulation Software, Network Infrastructure, Finite Element Methods, AI Integrations, Cloud Computing
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Robotics, Graph Theory, Algorithms, Python Programming
Build toward a degree
Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Pandas (Python Package), Data Cleansing, Data Manipulation, Data Preprocessing, Data Wrangling, NumPy, File I/O, Query Languages, Data Integration, Python Programming, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), Data Structures, Python Programming, Data Manipulation, Programming Principles, Quantum computing, Computer Programming, Software Installation, Computational Logic, Development Environment, Package and Software Management, Jupyter
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: SQL, Oracle Databases, Database Design, Relational Databases, Database Management, Databases, Query Languages, Data Integrity, Data Modeling, Transaction Processing
Beginner · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Grammar, English Language
Intermediate · Course · 1 - 4 Weeks