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: Product Planning, Target Market, Persona Development, Operational Performance Management, Target Audience, Market Opportunities, Systems Thinking, Business Modeling, Product Lifecycle Management, Customer Analysis, Operational Analysis, Entrepreneurship, Leadership and Management, Business Planning, Engineering Management, Market Analysis, People Management, New Product Development, Governance, Engineering
★ 4.7 (15) · Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Telehealth, Clinical Assessment, Health Technology, Vital Signs, Health Assessment, Patient Preparation, Patient Evaluation, Basic Patient Care, End User Training and Support, Patient Education and Support, Patient Communication, Patient Safety, Problem Management
★ 4.9 (32) · Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Intellectual Property, Research, Trustworthiness, Rapport Building, Research Methodologies, Personal Development, Research Design, Research and Design, Honesty, Curiosity, Science and Research, Personal Integrity, Professional Development, Communication Strategies, Peer Review, Problem Solving, Psychosocial Assessments, Persistence, Persuasive Communication, Ethical Standards And Conduct
★ 4.9 (10) · Beginner · Specialization · 3 - 6 Months

Scrimba
Skills you'll gain: Bootstrap (Front-End Framework), Responsive Web Design, HTML and CSS, UI Components, Web Design and Development, Front-End Web Development, Cascading Style Sheets (CSS), Web Development, User Interface (UI)
★ 4.5 (16) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Package and Software Management, Bash (Scripting Language), Git (Version Control System), GitHub, Version Control, Unix Shell, Ubuntu, Shell Script, Scripting, Unix, Scripting Languages, Unix Commands, Linux, System Configuration, grep, Linux Administration, Linux Commands, File Management, File I/O, Software Installation
★ 3.1 (12) · Beginner · Course · 1 - 4 Weeks

Cinematic Health
Skills you'll gain: Patient Transfer Equipment, Vital Signs, Rehabilitation, Basic Nursing Skills, Patient Safety, Basic Patient Care, Activities of Daily Living (ADLs), Care Coordination, Patient Observation, Caregiving, Direct Patient Care, Treatment Planning, Toileting, Nursing Basics, Personal Care, Nursing Care, Nurse Education, Infection Control
★ 4.8 (15) · Beginner · Course · 1 - 3 Months

Saïd Business School, University of Oxford
Skills you'll gain: FinTech, Financial Inclusion, Financial Services, Banking Services, Data Sharing, Financial Regulation, Financial Systems, Application Programming Interface (API), Financial Data, Banking, Financial Regulations, International Finance, Law, Regulation, and Compliance, Finance, Interoperability, Design Strategies, Regulatory Requirements, Regulatory Compliance, Strategic Thinking, General Data Protection Regulation (GDPR)
★ 4.5 (26) · Beginner · Course · 1 - 3 Months

Scrimba
Skills you'll gain: OpenAI API, Image Analysis, Multimodal Prompts, Prompt Engineering, Generative AI, AI powered creativity, OpenAI, Image Quality, Computer Vision, Artificial Intelligence, AI literacy
★ 4.6 (18) · Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Deep Learning, Convolutional Neural Networks, Autoencoders, Recurrent Neural Networks (RNNs), Image Analysis, Embeddings, Model Deployment, Applied Machine Learning, Artificial Neural Networks, Health Informatics, Medical Science and Research, Unsupervised Learning, Medical Imaging, Dimensionality Reduction, Network Architecture
★ 3.9 (15) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Pseudocode, Responsive Web Design, Computational Thinking, LinkedIn, Cascading Style Sheets (CSS), Front-End Web Development, React.js, HTML and CSS, Debugging, Algorithms, Interviewing Skills, UI Components, Professional Development, Web Presence, JavaScript Frameworks, Web Development Tools, Computational Logic, Web Development, Javascript, Software Development
★ 4.6 (41) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Data Visualization, Microsoft Office, Data Literacy, Communication, Business Strategy
★ 4.6 (15) · Intermediate · Guided Project · Less Than 2 Hours

University of California, Santa Cruz
Skills you'll gain: File I/O, Debugging, Go (Programming Language), Programming Principles, C (Programming Language), Program Development, Data Structures, Computer Programming, C and C++, Algorithms
★ 3.9 (10) · Beginner · Course · 1 - 3 Months