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: Routing Protocols, Network Security, Network Routing, TCP/IP, Open Shortest Path First (OSPF), Network Protocols, Network Switches, Virtual Local Area Network (VLAN), Network Monitoring, Virtual Private Networks (VPN), Firewall, Network Infrastructure, Network Troubleshooting, Border Gateway Protocol, Network Performance Management, Virtual Networking, Network Analysis, Authentications, Encryption
Intermediate · Course · 1 - 3 Months

Technical University of Munich (TUM)
Skills you'll gain: Fundraising, Business Valuation, Biotechnology, Entrepreneurial Finance, Commercial Laws, Investments, Return On Investment, Private Equity, Due Diligence, Presentations, Finance, Financial Analysis, Negotiation, Contract Negotiation, Intellectual Property, Stakeholder Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Responsive Web Design, HTML and CSS, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Web Design and Development, Front-End Web Development, Web Design, Maintainability, Web Development, Semantic Web, Web Content Accessibility Guidelines
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Cloud-Native Computing, Istio, Docker (Software), Kubernetes, Containerization, Google Cloud Platform, Cloud Computing Architecture, Scalability, Microservices, Cloud Deployment, Application Deployment, Cloud Applications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Web Components, Responsive Web Design, UI Components, Web Design and Development, Web Design, Front-End Web Development, Content Management Systems, Full-Stack Web Development, Back-End Web Development, Application Deployment, Data Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Blockchain, Secure Coding, Transaction Processing, Distributed Computing, Application Deployment, Program Development, Computer Programming Tools, Cryptography, Development Environment, Virtual Machines
Beginner · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Keyword Research, Web Analytics and SEO, Search Engine Optimization, Search Engine Marketing, Marketing, Google Analytics, Case Studies, Market Research, Content Strategy, Competitive Analysis
Mixed · Course · 1 - 3 Months

Banco Interamericano de Desarrollo
Skills you'll gain: Entrepreneurship, New Business Development, Market Opportunities, Design Thinking, Lean Methodologies, Innovation, Business Planning, Creativity, Financial Management, Business Management, Fundraising
Beginner · Course · 1 - 4 Weeks
University of Glasgow
Skills you'll gain: Application Deployment, Application Development, Code Review, Software Development, Prototyping, Web Applications, JavaScript Frameworks, Software Engineering, Javascript, Computational Thinking, Version Control, Programming Principles, Program Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Test Case, Test Automation, Continuous Integration, Test Data, Functional Testing, Test Execution Engine, CI/CD, System Testing, Software Testing, No-Code Development, Continuous Deployment, Quality Assurance, Distributed Computing
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Sprint Retrospectives, Service Recovery, Drive Engagement, Technology Solutions, User Feedback, Customer Engagement, Product Lifecycle Management, Technical Product Management, End User Training and Support, Change Management, Active Listening, User Experience, Decision Making, Continuous Improvement Process
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Markov Model, Engineering Analysis, Mathematical Modeling, Computational Thinking, Failure Analysis, Biological Engineering, Hazard Analysis, Simulations, Chemical Engineering, Model Evaluation, Applied Mathematics, Differential Equations, Probability
Build toward a degree
Intermediate · Course · 1 - 3 Months