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.

University of Colorado Boulder
Skills you'll gain: Building Services Engineering, HVAC, Thermal Management, Building Design, Energy and Utilities, Electrical Systems, Climate Change Mitigation, Electrical Power, Electric Power Systems, Systems Design, Construction, Sustainable Technologies, Control Systems, Engineering Calculations
Intermediate · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: AI Product Strategy, Product Lifecycle Management, Responsible AI, Product Strategy, Governance, Product Management, AI Enablement, Enterprise Modeling, Innovation, Product Planning, Governance Risk Management and Compliance, Product Marketing, Organizational Structure, Business Strategy, Enterprise Risk Management (ERM), Culture Transformation, Customer experience strategy (CX), Value Propositions, Business Metrics, Customer Insights
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Mindfulness, Stress Management, Meditation & Breathwork, Personal Development, Stress First Aid, Emotional Intelligence, Resilience, Self-Awareness, Mental Health, Habit Formation, Mental Concentration
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: MySQL, Data Migration, Database Administration, Database Software, Stored Procedure, User Provisioning, Data Validation
Advanced · Project · Less Than 2 Hours

Alex Genadinik
Skills you'll gain: Brand Strategy, Brand Awareness, Entrepreneurship, Branding, Web Presence, Digital Assets, Selling Techniques, Purchasing
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Threat Management, Microsoft Azure, Cloud Security, Threat Detection, Key Management, Security Controls, Data Security, Data Structures, Role-Based Access Control (RBAC), Continuous Monitoring, Event Monitoring, Query Languages
Intermediate · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Responsive Web Design, LinkedIn, Cascading Style Sheets (CSS), Front-End Web Development, HTML and CSS, Professional Development, Web Presence, Web Development, Javascript, GitHub, Data Structures, Programming Principles
Intermediate · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: API Design, Application Programming Interface (API), Data Validation, Restful API, API Testing, Application Frameworks, Performance Tuning, Data Integrity, Software Versioning, Django (Web Framework), Software Documentation, Middleware, Node.JS, Application Performance Management, Spring Boot, Test Automation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Embedded Systems, C (Programming Language), Embedded Software, Data Structures, Code Reusability, Memory Management, C and C++, Programming Principles, Data Management, Software Development
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Sprint Retrospectives, Backlogs, Agile Software Development, Agile Methodology, Process Improvement, Continuous Improvement Process, Team Oriented, Meeting Facilitation, Prioritization, Cross-Functional Collaboration
Beginner · Course · 1 - 3 Months

LearnQuest
Mixed · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: ChatGPT, Calculus, Derivatives, Mathematical Software, Model Optimization, Advanced Mathematics, Applied Mathematics, Machine Learning Methods, Mathematics Education, Digital pedagogy, Geometry, Mathematical Theory & Analysis, Graphing
Intermediate · Course · 1 - 3 Months