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.

Capitals Coalition
Skills you'll gain: Stakeholder Engagement, Business Risk Management, Environmental Social And Corporate Governance (ESG), Corporate Sustainability, Risk Analysis, Sustainable Business, Natural Resource Management, Sustainability Reporting, Needs Assessment, Cost Benefit Analysis, Human Capital, Social Impact, Decision Making
Beginner · Course · 1 - 4 Weeks

Universitat Politècnica de València
Skills you'll gain: Building Information Modeling, Sustainable Development, Sustainable Technologies, Sustainable Architecture, Energy and Utilities, Sustainable Business, Sustainable Design, Building Design, Community Development, Environmental Engineering, Climate Change Adaptation, Materials science, Climate Change Mitigation, Case Studies
Intermediate · Course · 1 - 3 Months

Packt
Skills you'll gain: Penetration Testing, Security Testing, Cybersecurity, Network Security, Brute-force attacks, TCP/IP, Network Monitoring, Vulnerability Assessments, Servers, Network Analysis, Network Protocols
Intermediate · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Multiprotocol Label Switching, Virtual Private Networks (VPN), Routing Protocols, Border Gateway Protocol, Open Shortest Path First (OSPF), Network Troubleshooting, Network Routers, Wide Area Networks, Network Routing, Network Monitoring, Command-Line Interface
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Preprocessing, Tensorflow, Scikit Learn (Machine Learning Library), Machine Learning, Feature Engineering, Deep Learning, Convolutional Neural Networks, Matplotlib, Jupyter, Python Programming, NumPy, Data Manipulation, Artificial Neural Networks, Seaborn, Development Environment, Pandas (Python Package), Regression Analysis
Mixed · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Apple iOS, Apple Xcode, Swift Programming, Mobile Development, User Interface (UI), UI Components, Model View Controller, Application Development, Responsive Web Design, Storyboarding
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: jQuery, Ajax, Responsive Web Design, Cascading Style Sheets (CSS), HTML and CSS, Web Content Accessibility Guidelines, Usability, Javascript and jQuery, Hypertext Markup Language (HTML), Web Development, Web Design and Development, Usability Testing, Javascript, Application Deployment, Web Design, Interactive Data Visualization, Event-Driven Programming, Semantic Web, Web Applications, Functional Testing
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Application Deployment, Windows PowerShell, Operating System Administration, Software Installation, Operating Systems, Package and Software Management, Microsoft Windows, Continuous Deployment, System Configuration, IT Infrastructure, Simulations
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Serverless Computing, Amazon Web Services, AWS CloudFormation, YAML, Cloud Development, Development Environment, Amazon CloudWatch, Restful API, API Gateway, Amazon S3, Amazon DynamoDB, Node.JS, Software Development, Software Development Tools, Application Deployment, Microsoft Visual Studio, Debugging
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Unreal Engine, Animation and Game Design, Virtual Environment, 3D Assets, Visualization (Computer Graphics), User Interface (UI), Debugging
Beginner · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: Web Content Accessibility Guidelines, Browser Compatibility, User Story, HTML and CSS, GitHub, Microsoft Copilot, Web Development, Web Design and Development, Web Design, Application Deployment, Responsive Web Design, Git (Version Control System), AI Workflows, Front-End Web Development, Development Testing, Debugging, User Requirements Documents, Functional Requirement, Semantic Web
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Scatter Plots, Jupyter, Programming Principles, Histogram
Intermediate · Course · 1 - 3 Months