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.

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: International Financial Reporting Standards, Financial Reporting, Financial Accounting, Technical Accounting, Financial Statement Analysis, Business Reporting, Financial Statements, Contract Accounting, Consolidation, Mergers & Acquisitions, Insurance, Accounting, Risk Management
★ 4.9 (18) · 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

Johns Hopkins University
Skills you'll gain: Electronics, Communication Systems, Digital Communications, Telecommunications, Digital Signal Processing, Electronic Components, Hardware Troubleshooting, Computer Hardware, Network Analysis
★ 4.9 (14) · Mixed · Course · 1 - 4 Weeks

Stanford Online
Skills you'll gain: Patient Education And Counseling, Health Disparities, Teaching, Instructional Strategies, Health Equity, Health Education, Education and Training, Social Determinants Of Health, Health Care, Mental and Behavioral Health, Diversity Awareness, Behavioral Health, Healthcare Industry Knowledge, Cultural Responsiveness, Medical Terminology, Diversity Equity and Inclusion Initiatives
★ 4.8 (24) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Secure Coding, Application Security, Authorization (Computing), Authentications, Data Validation, Role-Based Access Control (RBAC), Security Controls, Configuration Management, Package and Software Management, Cybersecurity, Identity and Access Management, Software Installation, Computer Programming, Information Technology
★ 4.6 (19) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Sales Process, Active Listening, Prospecting and Qualification, Business Communication, Sales, Selling Techniques, Inside Sales, Communication, Technical Sales, Consumer Behaviour, Outside Sales, Interviewing Skills
★ 4.7 (17) · Beginner · Course · 1 - 4 Weeks

British Standards Institution
Skills you'll gain: Artificial Intelligence, AI literacy, Governance, Technical Standard, Data Ethics, Governance Risk Management and Compliance, Application Lifecycle Management, Stakeholder Engagement, Risk Management
★ 3.5 (11) · Mixed · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: DeepSeek API, Deepseek, User Interface (UI), LLM Application, AI Workflows, AI Integrations, Human Computer Interaction, Agentic Workflows, Retrieval-Augmented Generation, AI Product Strategy, Embeddings, Application Deployment, Case Studies
★ 3.8 (11) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Editing, Video Editing, Client Services, Relationship Management, Self-Motivation, Post-Production, Price Negotiation, Customer Relationship Building, Video Production, Entrepreneurship, Videography, Goal Setting, Personal Development, Cost Estimation, Business Systems, Professional Networking, Planning
★ 4.2 (6) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Prototyping, User Interface (UI) Design, User Interface (UI), Figma (Design Software), User Interface and User Experience (UI/UX) Design, Application Design, Design, Interactive Design, Collaborative Software
★ 3.9 (14) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Medical Billing, Medical Billing and Coding, Medical Coding, Revenue Cycle Management, ICD Coding (ICD-9/ICD-10), CPT Coding, Medical Office Procedures, Health Information Management and Medical Records, Claims Processing, Billing, Billing & Invoicing, Clinical Documentation, Health Information Management, Electronic Medical Record, Health Administration, Medical Terminology, System Monitoring, Site Reliability Engineering, Adjudication, Ansible
Beginner · Specialization · 1 - 3 Months