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: Videography, Video Editing, Cinematography, Video Production, Visual Storytelling, Storytelling, Editing, Creativity
★ 3.5 (8) · Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Payment Systems, Risk Analysis, Blockchain, Risk Management Framework, Risk Management, FinTech, Market Liquidity, Cyber Risk, Financial Systems, Financial Regulation, Digital Assets, Bank Regulations, Liquidation, Distributed Denial-Of-Service (DDoS) Attacks, Financial Analysis, Regulatory Compliance, Asset Management, Agentic systems, Governance, Market Dynamics
★ 5 (29) · Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Amazon Web Services, AWS Identity and Access Management (IAM), Amazon DynamoDB, Cloud Services, Cloud Computing, Relational Databases, Cloud Storage, Amazon CloudWatch, Databases, Database Management, Virtual Private Networks (VPN), Configuration Management
★ 4.3 (20) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Windows PowerShell, Scripting, Microsoft Windows, Shell Script, Scripting Languages, Command-Line Interface, IT Automation
★ 4.4 (16) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Performance Analysis
★ 4.5 (24) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cryptographic Protocols, Blockchain, Business Continuity Planning, Cryptography, Encryption, Business Continuity, Application Security, Disaster Recovery, Data Management, Digital Assets, Security Management, Vulnerability Assessments, Cybersecurity, Enterprise Security, Network Security, Threat Modeling, Asset Protection, Vulnerability Management, Data Security, Key Management
★ 5 (10) · Beginner · Specialization · 1 - 3 Months

Advancing Women in Tech
Skills you'll gain: Amazon Web Services, Cloud Computing, Cloud Computing Architecture, Technical Product Management, Cloud Platforms, Cloud Security, Software Architecture, AWS Identity and Access Management (IAM), Network Security, Product Management, Identity and Access Management, Technical Support, Product Support, Business
★ 4.6 (32) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Automation, Safety Assurance, Safety Standards, Electrical Systems, Emerging Technologies, Environmental Issue, Computer Vision, Artificial Intelligence, Algorithms
★ 4.6 (24) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Sustainable Design, Sustainable Technologies, Sustainable Engineering, Sustainable Business, Strategic Leadership, Organizational Leadership, Business Leadership, Waste Minimization, Product Design, Sustainable Development, Product Lifecycle Management, Corporate Sustainability, Pollution Prevention, Environment and Resource Management, Environmental Issue, Environmental Regulations, Business Modeling, Material Handling, Consumer Behaviour
★ 4.5 (20) · Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: ASP.NET, Responsive Web Design, Web Design and Development, .NET Framework, Web Design, Web Applications, Full-Stack Web Development, Microsoft Copilot, Performance Tuning, Frontend Integration, Web Development, Restful API, Authentications, Data Modeling, Back-End Web Development, API Design, UI Components, Systems Integration, AI Workflows, Identity and Access Management
★ 4.6 (12) · Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Innovation, Problem Solving, Entrepreneurship, Lean Methodologies, Team Oriented, Analysis
★ 4.7 (15) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Electrical Systems, Embedded Software, Electric Power Systems, Engineering Software, Power Electronics, Hardware Troubleshooting, Software Systems, Systems Architecture, Electrical Engineering, Systems Integration, Debugging, Control Systems
★ 4.6 (11) · Beginner · Course · 1 - 4 Weeks