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.

DeepLearning.AI
Skills you'll gain: Embeddings, Retrieval-Augmented Generation, Vector Databases, Text Mining, Large Language Modeling, Performance Tuning
Beginner · Project · Less Than 2 Hours
Skills you'll gain: Service Recovery, De-escalation Techniques, Greeting Customers, Customer Complaint Resolution, Customer Service, Conflict Management, Client Services, Hospitality, Friendliness, Professionalism, Teamwork, Composure, Coordination, Customer experience improvement, Collaboration, Personalized Service, Customer Relationship Building, Communication, Empathy, Active Listening
Mixed · Course · 1 - 4 Weeks

Sungkyunkwan University
Skills you'll gain: Political Sciences, International Relations, Social Justice, Policy Analysis, Social Sciences, World History, Culture, Diplomacy, Ethical Standards And Conduct, Governance
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Debugging, Development Environment, .NET Framework, C# (Programming Language), Microsoft Visual Studio, Programming Principles, Computational Logic, Data Structures
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Collaborative Software, Design, Graphic and Visual Design, Graphic and Visual Design Software, Graphic Design, Data Sharing, User Accounts, Marketing
Beginner · Guided Project · Less Than 2 Hours

Dartmouth College
Skills you'll gain: Anthropology, Kinesiology, Anatomy, Human Musculoskeletal System, Human Development, Exercise Science, Child Development, Obstetrics And Gynecology, Orthopedics, Biology, Experimentation, Cultural Diversity, 3D Modeling, Ancient History, Scientific Visualization
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Unit Testing, JUnit, Integration Testing, Restful API, Test Driven Development (TDD), Software Testing, Java Programming, Hibernate (Java), Verification And Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: ASP.NET, Model View Controller, .NET Framework, Object-Relational Mapping, Database Management, Data Access, Full-Stack Web Development, Web Development, Web Applications, Software Architecture, Middleware, Software Design Patterns, User Interface (UI)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Meeting Facilitation, Agile Project Management, Employee Coaching, Agile Methodology, Team Building, Conflict Management, Leadership and Management, Leadership, Team Leadership, Organizational Leadership, Kanban Principles, Decision Making, Active Listening
Intermediate · Course · 1 - 3 Months
Cisco Learning and Certifications
Skills you'll gain: Routing Protocols, Open Shortest Path First (OSPF), Virtual Private Networks (VPN), Wide Area Networks, Network Protocols, Network Architecture, Network Troubleshooting, TCP/IP, Network Planning And Design, Network Monitoring, System Configuration, Continuous Monitoring, Configuration Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Unity Engine, Game Design, Video Game Development, Animation and Game Design, Software Architecture, Object Oriented Design, UI Components, Scripting, C# (Programming Language), Debugging
Mixed · Course · 1 - 4 Weeks

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