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: Lean Methodologies, Stakeholder Management, Project Scoping, Scope Management, Agile Methodology, Project Management Institute (PMI) Methodology, Kanban Principles, Project Management, Work Breakdown Structure, Stakeholder Engagement, Project Coordination, Process Improvement, Agile Project Management, Project Management Life Cycle, Stakeholder Communications, Project Risk Management, Project Planning, Project Schedules, Risk Management, Cost Control
★ 4.8 (6) · Beginner · Course · 3 - 6 Months

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Marketing Strategies, Artificial Intelligence and Machine Learning (AI/ML), Strategic Marketing, Marketing Analytics, Artificial Intelligence, Generative AI, Agentic systems, Content Development and Management, Digital Marketing, Content Creation, Automation, Business Ethics, Customer experience improvement, Machine Learning, Natural Language Processing, Content Management, Creativity, Ethical Standards And Conduct, Interactive Data Visualization
★ 4.5 (12) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Entry, Data Validation, Data Integrity, Data Capture, Data Processing, Data Management, Spreadsheet Software
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Network Security, Network Monitoring, Firewall, Google Cloud Platform, Cloud Security, Intrusion Detection and Prevention, Identity and Access Management, Proxy Servers, Network Administration, Threat Detection, Virtual Networking, Cyber Security Policies
★ 4.6 (9) · Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Writing, Writing and Editing, Literacy, Storytelling, Creativity, Content Creation, Persuasive Communication
★ 4.6 (7) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Ruby (Programming Language), Object Oriented Programming (OOP), Object Oriented Design, Debugging, Code Reusability, Development Environment, Integrated Development Environments, Computer Programming, Programming Principles, Apple Xcode, Computational Logic, Software Installation, Program Development, Computer Programming Tools, Microsoft Windows, Command-Line Interface
★ 4.5 (11) · Beginner · Course · 1 - 3 Months

Skills you'll gain: CI/CD, ASP.NET, Continuous Deployment, Application Deployment, Cloud Deployment, Restful API, Azure DevOps Pipelines, Software Testing, .NET Framework, Responsive Web Design, jQuery, API Design, Data Migration, Azure DevOps, Configuration Management, Security Controls, Data Validation, HTML and CSS, JavaScript Frameworks, Middleware
Intermediate · Professional Certificate · 3 - 6 Months

Rutgers the State University of New Jersey
Skills you'll gain: Enterprise Resource Planning, Procurement, Purchasing, Robotic Process Automation, Business Technologies, Supply Chain Systems, Business Process Automation, Technology Solutions, Accounts Payable, AI Enablement, Digital Transformation, Automation, AI Integrations
★ 4.8 (8) · Intermediate · Course · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: Large Language Modeling, LLM Application, Learning Strategies, Education Software and Technology, AI Personalization, AI literacy, Lifelong Learning, Human Learning, Adult Learning Principles, Student-Centred Learning, Generative AI, Critical Thinking, Goal Setting
★ 5 (11) · Beginner · Course · 1 - 4 Weeks

The University of Edinburgh
Skills you'll gain: Environmental Monitoring, Geospatial Information and Technology, Geospatial Mapping, Spatial Data Analysis, Environment and Resource Management, Climate Change Programs, Environmental Science, Environmental Issue, Image Analysis, Continuous Monitoring, Physical Science, Data Access
★ 5 (8) · Intermediate · Course · 1 - 4 Weeks

Codio
Skills you'll gain: Go (Programming Language), Package and Software Management, Object Oriented Programming (OOP), Web Services, Web Frameworks, Debugging, Python Programming, Server Side, Other Programming Languages, Performance Tuning, Software Engineering, Programming Principles
★ 3.6 (10) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Leadership Studies, Sustainable Business, Organizational Leadership, Organizational Change, Sustainable Design, Corporate Sustainability, Business Transformation, Sustainable Development, Sustainable Systems, Performance Measurement, Waste Minimization, Business Modeling, Innovation, Product Lifecycle Management, Performance Metric, Key Performance Indicators (KPIs), Packaging and Labeling, Environmental Issue, Resource Utilization
★ 4.9 (11) · Beginner · Course · 1 - 4 Weeks