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 Michigan
Skills you'll gain: PHP (Scripting Language), MySQL, Database Application, Database Development, Object Oriented Programming (OOP), Database Management, Secure Coding, Authentications, Web Applications, SQL, Network Protocols
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: GitHub, Unix Shell, Unix, Git (Version Control System), Unix Commands, Version Control, Bash (Scripting Language), grep, Cloud Hosting, Ubuntu, Command-Line Interface, Cloud Computing, Shell Script, Linux, Mac OS, Scripting, Scripting Languages, File Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Stored Procedure, MySQL Workbench, SQL, Data Cleansing, Data-Driven Decision-Making, MySQL, Exploratory Data Analysis, Database Design, Data Presentation, Data Manipulation, Data Integration, Relational Databases, Data Import/Export, Database Management, Query Languages, Database Software, Report Writing, GitHub, Performance Tuning, Jupyter
Beginner · Specialization · 3 - 6 Months

University of Geneva
Skills you'll gain: Portfolio Management, Investments, Investment Management, Portfolio Risk, Business Ethics, Wealth Management, Behavioral Economics, Financial Market, Decision Making, Asset Management, Market Dynamics, Finance, Ethical Standards And Conduct, General Finance, Financial Analysis, Economics, Risk Management
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Power Electronics, Semiconductors, Electrical Engineering, Electronics, Electrical Power, Electronics Engineering, Electronic Components, Engineering Analysis
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cyber Security Assessment, Cybersecurity, Simulations, Scenario Testing, Security Testing, Security Controls, Vulnerability Management, Incident Response
Intermediate · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Ancient History, Liberal Arts
Mixed · Course · 1 - 3 Months

Duke University
Skills you'll gain: Electrical Power, Electric Power Systems, Energy and Utilities, Electrical Systems, Basic Electrical Systems, Market Dynamics, Operating Cost, Plant Operations and Management, Environmental Regulations, Regulatory Compliance, Regulatory Requirements, Dispatching
Beginner · Course · 1 - 4 Weeks
University of Pennsylvania
Skills you'll gain: Positivity, Personal Attributes, Research, Research Methodologies, Optimism, Personal Development, Science and Research, Social Impact, Research Design, Mental Health Diseases and Disorders, Psychology, Self-Awareness, Ethical Standards And Conduct, Program Evaluation
Mixed · Course · 1 - 4 Weeks

Tel Aviv University
Skills you'll gain: Student Engagement, Interactive Learning, European History, Research, World History, Public History, Social Justice, Political Sciences, Cultural Diversity, Social Studies, Policy Analysis, International Relations, Culture
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Android Studio, Kotlin, Android Jetpack, Android Development, Android (Operating System), Mobile Development, Unit Testing, Responsive Web Design, Gradle, Mobile Development Tools, User Interface (UI), UI Components, Code Reusability, Application Development, Integrated Development Environments, User Interface (UI) Design, Object Oriented Programming (OOP), Cross Platform Development, Wireframing, Prototyping
Beginner · Specialization · 3 - 6 Months

Eindhoven University of Technology
Skills you'll gain: Business Process Improvement, Process Analysis, Process Improvement, Business Process Management, Process Management, Data Mining, Process Design, Business Process Modeling, Process Modeling, Operational Analysis, Performance Analysis, Big Data, Real Time Data, Data-Driven Decision-Making, Data Science, Verification And Validation, Model Evaluation
Intermediate · Course · 1 - 3 Months