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: Exploratory Data Analysis, Data Wrangling, Statistical Analysis, Data Analysis, Model Evaluation, Data Transformation, R Programming, Data Visualization, Regression Analysis, Predictive Modeling, Statistical Methods, R (Software), Data Manipulation, Plot (Graphics), Data Science, Box Plots, Statistical Visualization, Correlation Analysis, Model Training, Tidyverse (R Package)
Intermediate · Course · 1 - 3 Months

Universitat de Barcelona
Skills you'll gain: Emergency and Intensive Care, Medical Emergency, Acute Care, Triage, Emergency Medical Services, Patient Evaluation, Emergency Departments, Neurology, Intravenous Therapy, Health Assessment, Clinical Assessment, Interventional Radiology, Patient Treatment, Patient Referral
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Respiratory Care, Respiration, Nursing Process, Cardiology, Pulmonology, Human Musculoskeletal System, Medical Terminology, Health Assessment, Nursing, Nursing Care, Nursing and Patient Care, Physiology, Health Care, Psychosocial Assessments, Public Health, Healthcare Industry Knowledge, Medical Surgical Nursing, Health Care Procedure and Regulation, Infection Control, Emergency Response
Beginner · Course · 1 - 4 Weeks

Lecturio
Skills you'll gain: Pharmacology, Drug Interaction, Pharmacotherapy, Chemistry, Biochemistry, Clinical Laboratory Science, Nursing and Patient Care, Analytical Chemistry, Microbiology
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Rmarkdown, Data Visualization, Statistical Visualization, R (Software), Data Import/Export, Data Visualization Software, R Programming, Tidyverse (R Package), Statistical Reporting, Data Manipulation, Data Wrangling, Data Processing, File Management, Software Installation
Beginner · 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
Beginner · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Ajax, jQuery, Javascript and jQuery, JSON, Django (Web Framework), Web Applications, Javascript, Debugging, Data Modeling, Event-Driven Programming, Data Access, Object Oriented Programming (OOP), Python Programming
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Microsoft Azure, Data Processing, Database Administration, Database Theory, Databases, Data Store, Database Management Systems, Cloud Services, Data Storage, Azure Synapse Analytics, Database Management, Relational Databases, Query Languages, NoSQL, Transaction Processing, Data Management, Cloud Computing, Data Analysis, Unstructured Data, Data Visualization Software
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Financial Statement Analysis, Financial Statements, Investment Banking, Financial Forecasting, Business Valuation, Financial Analysis, Financial Modeling, Cash Flow Forecasting, Financial Accounting, Revenue Forecasting, Financial Data, Mergers & Acquisitions, Income Statement, Balance Sheet, Corporate Finance, Forecasting, Cash Flows, Benchmarking
Build toward a degree
Intermediate · Course · 1 - 3 Months

ISAE-SUPAERO
Skills you'll gain: Mechanics, Simulations, Simulation and Simulation Software, Engineering Calculations, Physics, Applied Mathematics, Engineering Analysis
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Pandas (Python Package), Version Control, Git (Version Control System), Data Manipulation, Software Development Tools, Development Environment, Data Structures, Python Programming, Microsoft Development Tools, Data Analysis Software, Package and Software Management, Virtual Environment
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
Intermediate · Course · 1 - 3 Months