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.

LearnKartS
Skills you'll gain: Mobile Security, Cybersecurity, Penetration Testing, Cloud Security, Malware Protection, Cyber Attacks, Distributed Denial-Of-Service (DDoS) Attacks, Network Security, Security Testing, Cyber Security Assessment, Information Systems Security, Intrusion Detection and Prevention, Cyber Security Strategy, Threat Detection, Cyber Threat Intelligence, Cyber Threat Hunting, Security Controls, Security Awareness, Cyber Risk, Security Strategy
Beginner · Specialization · 1 - 3 Months

Yonsei University
Skills you'll gain: Business Marketing, Hospitality Management, Peer Review, Global Marketing, Marketing, Hospitality, Brand Management, B2B Sales, Customer Service, Innovation, Customer experience strategy (CX), Promotional Strategies, Strategic Marketing, Business-To-Consumer, Consumer Behaviour, Healthcare Industry Knowledge, Target Market, Marketing Management, Growth Strategies, Digital Marketing
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Event-Driven Programming, Computer Graphics, Application Development, Software Design, C++ (Programming Language), Microsoft Windows, Maintainability, Software Architecture, Application Lifecycle Management, System Configuration, Performance Tuning
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Music, World Music, Culture, Psychology, Neurology, Anatomy, Science and Research
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Blockchain, Financial Inclusion, FinTech, Emerging Technologies, Cryptography, Payment Systems, Digital Assets, Stakeholder Analysis, Cryptographic Protocols, Distributed Computing, Public Key Cryptography Standards (PKCS), Information Privacy, Governance, Network Security, Data Integrity, Financial Services, Innovation
Beginner · Course · 1 - 3 Months

Skills you'll gain: User Interface (UI), UI Components, Software Design, Maintainability, Application Development, Microsoft Windows, Object Oriented Programming (OOP), Python Programming, File Management, Data Validation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Customer Engagement, Responsible AI, Data Ethics, No-Code Development, Customer experience improvement, Email Automation, Customer Service, Business Process Automation, Customer Analysis, Automation, Generative AI, Customer Data Management, Customer Communications Management, Customer Relationship Management (CRM) Software, Customer Support, Workflow Management, Artificial Intelligence, Customer and Client Support, Agentic systems, Ethical Standards And Conduct
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Video Production, Instructional Design, Virtual Environment, User Interface and User Experience (UI/UX) Design, Learning Management Systems, Teaching, User Experience Design, User Centered Design, Storyboarding, Student Engagement, Learning Styles, Technical Writing, Human Centered Design, UI/UX Research, Information Architecture, Online Advertising
Beginner · Course · 1 - 3 Months

Skills you'll gain: UI Components, .NET Framework, ASP.NET, C# (Programming Language), Application Frameworks, Network Routing, Web Applications, Javascript, Event-Driven Programming, Server Side, Data Modeling
Intermediate · Course · 1 - 3 Months

Universitat de Barcelona
Skills you'll gain: Acute Care, Primary Care, Emergency and Intensive Care, Emergency Medical Services, Neurology, Triage, Patient Evaluation, Care Coordination, Clinical Assessment, Health Systems, Patient Transport
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Package and Software Management, Network Administration, Cloud Hosting, File Systems
Beginner · Course · 1 - 3 Months

Skills you'll gain: Application Security, Software Documentation
Intermediate · Course · 3 - 6 Months