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.

Google Cloud
Skills you'll gain: Identity and Access Management, Google Cloud Platform, Cloud API, User Accounts, Application Programming Interface (API), Cloud Services, Role-Based Access Control (RBAC), Cloud Platforms, Cloud Storage
★ 4.7 (303) · Beginner · Project · Less Than 2 Hours

University of Geneva
Skills you'll gain: Substance Abuse, Pharmaceuticals, Social Justice, Health Disparities, Pharmacology, Medical Prescription, Public Health, Health Policy, Pain Management, Public Policies, Policy Analysis, Social Sciences, Community Health, Advocacy, International Relations, Policy Development
★ 4.8 (275) · Beginner · Course · 1 - 3 Months

Rice University
Skills you'll gain: Basic Electrical Systems, Electrical Engineering, Torque (Physics), electromagnetics, Physics, Electrical Systems, Electronics, Electronic Components, Engineering Calculations, Mechanics, Applied Mathematics, Problem Solving, Scientific Visualization, Calculus, Integral Calculus, Differential Equations, Mathematical Modeling
★ 4.7 (274) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Professional Networking, SAP Applications, SAP S/4HANA, Company, Product, and Service Knowledge, Enterprise Resource Planning, Recruitment, Interviewing Skills, Goal Setting, Training Programs
★ 4.7 (271) · Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Retrieval-Augmented Generation, LLM Application, Large Language Modeling, Prompt Engineering, Vector Databases, Embeddings, System Monitoring, Application Security, Fine-tuning, Artificial Intelligence, Model Evaluation
★ 4.8 (210) · Intermediate · Course · 1 - 3 Months

West Virginia University
Skills you'll gain: Sales Management, Sales Strategy, Account Management, Sales, Sales Process, Strategic Planning, Sales Training, Inside Sales, General Sales Practices, Selling Techniques, Business Strategy, Outside Sales, Purchasing, Compensation Management, Goal Setting, Recruitment
★ 4.5 (309) · Mixed · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Big Data, Apache Spark, Data Store, Data Storage Technologies, Apache Hadoop, Apache Mahout, Distributed Computing, Data Storage, Data Processing, NoSQL, Apache Kafka, Cloud Computing, Real Time Data, Databases, Analytics, Deep Learning, Applied Machine Learning, Machine Learning Methods, Statistical Machine Learning, Machine Learning
★ 4.3 (343) · Mixed · Course · 1 - 3 Months

Meta
Skills you'll gain: Full-Stack Web Development, Front-End Web Development, Django (Web Framework), Web Design and Development, Scalability, HTML and CSS, Cloud Hosting, Responsive Web Design, Web Development, Web Applications, Cloud Deployment, Back-End Web Development, MySQL, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Cloud Computing, Application Programming Interface (API), Restful API, Virtual Environment, Javascript
★ 4.6 (239) · Intermediate · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Biostatistics, Statistical Analysis, R (Software), R Programming, Statistical Methods, Data Wrangling, Regression Analysis, Exploratory Data Analysis, Statistical Software, Data Analysis, Logistic Regression, Probability & Statistics, Statistical Modeling, Descriptive Statistics, Model Evaluation, Public Health
★ 4.5 (331) · Intermediate · Course · 1 - 4 Weeks

Indian School of Business
Skills you'll gain: Portfolio Management, Portfolio Risk, Financial Trading, Investment Management, Performance Analysis, Financial Market, Securities Trading, Performance Measurement, Investments, Return On Investment, Risk Mitigation, Market Dynamics, Text Mining, Financial Regulations, Risk Management, Financial Regulation, Compliance Management, Risk Analysis, Regulatory Requirements, Benchmarking
★ 4.5 (322) · Beginner · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Time Series Analysis and Forecasting, Forecasting, Model Evaluation, Regression Analysis, Microsoft Excel, Excel Formulas, Trend Analysis, Case Studies, Business Metrics, Predictive Modeling, Strategic Thinking, Data Presentation, Statistical Visualization, Graphing, Data-Driven Decision-Making, Statistical Modeling, Business Modeling, Model Optimization, Business Analytics, Statistical Analysis
★ 4.9 (331) · Intermediate · Specialization · 3 - 6 Months
Skills you'll gain: Data Ethics, Responsible AI, Risking, Emerging Technologies, Business Ethics, Ethical Standards And Conduct, Information Privacy, Technology Strategies, Diversity Awareness, Law, Regulation, and Compliance, Artificial Intelligence, Data Science
★ 4.7 (303) · Beginner · Course · 1 - 3 Months