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: Hypertext Markup Language (HTML), Interactive Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Medication Administration, Basic Patient Care, Direct Patient Care, Patient Communication, Smart Goals, Nursing and Patient Care, Pharmacology, Clinical Nursing, Professional Development, Nursing Basics, Nursing Administration, Basic Nursing Skills, Care Coordination, Nursing Process, Nursing, Communication, Patient Advocacy, Nursing Care, Teamwork, Nursing Practices
Beginner · Specialization · 1 - 3 Months

Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Bioinformatics, Molecular Biology, Dimensionality Reduction, Unsupervised Learning, Data Analysis, Markov Model, Network Analysis, Biochemistry, Biotechnology, Life Sciences, Infectious Diseases, Microbiology, Statistical Analysis, Biology, Algorithms, Data Preprocessing, Machine Learning, Data Analysis Software, Data Mapping, Python Programming
Beginner · Specialization · 3 - 6 Months

Duke University
Skills you'll gain: Payment Systems, Risk Analysis, Blockchain, Risk Management, FinTech, Market Liquidity, Cyber Risk, Financial Systems, Financial Regulation, Digital Assets, Taxonomy, Financial Analysis, Regulatory Compliance, Agentic systems, Governance
Intermediate · Course · 1 - 3 Months

University of Arizona
Skills you'll gain: Integrated Marketing Communications, Advertising, Marketing Communications, Media Strategy, Customer experience strategy (CX), Paid media, Owned Media, Customer Advocacy, Marketing, Digital Media Strategy, Earned Media, Search Engine Optimization, Customer Engagement, Content Development and Management, Goal Setting, Brand Awareness
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Trend Analysis, Financial Data, Market Trend, Data-Driven Decision-Making, Financial Analysis, Data Visualization, Technical Analysis, Financial Market, Matplotlib, Financial Modeling, Correlation Analysis, Pandas (Python Package), Python Programming, Data Manipulation, Jupyter, Data Structures, Data Import/Export
Beginner · Course · 1 - 4 Weeks

Technical University of Munich (TUM)
Skills you'll gain: Lean Manufacturing, Quality Improvement, Production Schedule, Production Process, Kaizen Methodology, Quality Management, Production Management, Continuous Improvement Process, Lean Methodologies, Lean Six Sigma, Process Improvement, Scheduling, Quality Control, Operational Efficiency, Process Analysis, Business Process Management, Kanban Principles, Workflow Management, Capacity Management
Beginner · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Drive Engagement, Product Promotion, Brand Awareness, Product Marketing, Social Media Marketing, Social Media, Social Media Strategy, Content Creation, Promotional Strategies, Marketing, Branding, User Feedback
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Excel Formulas, Microsoft Excel, Spreadsheet Software, Payroll, Productivity Software, Financial Modeling, Data Integrity, Scalability
Advanced · Course · 1 - 4 Weeks

Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Agentic Workflows, AI Orchestration, Generative AI Agents, AI Workflows, LLM Application, Agentic systems, OpenAI API, Tool Calling, Context Management, Data Persistence, Development Environment, Software Architecture, Debugging
Intermediate · Course · 1 - 3 Months