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.

Duke University
Skills you'll gain: Debugging, Software Testing, Program Development, Development Testing, Test Planning, Simulations, Computer Programming, Programming Principles, Algorithms, Computer Programming Tools, C (Programming Language), Build Tools
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: No-Code Development, Responsive Web Design, User Accounts, Frontend Integration, Workflow Management, UI Components, Application Development, Product Automation, Interactive Design, Web Design, Database Application, Web Design and Development, Identity and Access Management, Automation, User Interface (UI) Design, Databases, Authentications, Authorization (Computing), Computational Logic, Debugging
Intermediate · Course · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: R (Software), Tidyverse (R Package), Web Scraping, Data Manipulation, Data Wrangling, R Programming, Data Transformation, Memory Management, Data Cleansing, Data Science, Statistical Programming, Data Integration, Data Processing, Text Mining, Data Import/Export, Web Services, Data Analysis, Data Structures, Application Programming Interface (API)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Android Jetpack, Android Studio, Android Development, Kotlin, Mobile Development, UI Components, Application Frameworks, Mobile Development Tools, Prototyping, User Interface (UI), Application Development, Animations, User Interface (UI) Design, Data Management, Development Environment, Responsive Web Design, Programming Principles, Interactive Design
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

Skills you'll gain: IT Service Management, Technical Support and Services, Technical Support, Service Level, Service Management, Help Desk Support, Customer Service, End User Training and Support, Remote Access Systems, Issue Tracking, Technical Communication, Technical Documentation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Programming Principles, C++ (Programming Language), C and C++, Computer Programming, Computational Logic, Computer Science
Beginner · Course · 1 - 4 Weeks

Università Bocconi
Skills you'll gain: Leadership and Management, Branding, Business Management, Brand Management, Brand Strategy, Brand Loyalty, Data Strategy, Fundraising, Data-Driven Decision-Making, Marketing, Consumer Behaviour, Customer Engagement, Target Audience
Mixed · Course · 1 - 3 Months

Skills you'll gain: Key Performance Indicators (KPIs), Power BI, Dashboard Creation, Dashboard, Data Visualization, Interactive Data Visualization, Data Storytelling, Performance Metric, Business Metrics, Performance Analysis, Data Visualization Software, Data Import/Export, Business Intelligence, Regional Sales
Beginner · Guided Project · Less Than 2 Hours

California Institute of the Arts
Skills you'll gain: Animation and Game Design, Animations, Game Design, Design, Technical Design, Conceptual Design, Design Strategies, Design Elements And Principles, Creative Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: User Experience Design, Usability Testing, Figma (Design Software), Information Architecture, Adobe XD, Wireframing, User Experience, Responsive Web Design, Prototyping, UI/UX Research, Presentations, Design Reviews, Software Design Documents, User Interface and User Experience (UI/UX) Design, User Story, Storyboarding, Ideation, Mockups, Usability, Software Documentation
Beginner · Professional Certificate · 3 - 6 Months

Michigan State University
Skills you'll gain: Unity Engine, Game Design, 3D Assets, Video Game Development, 3D Modeling, Software Design Documents, Peer Review, Cross Platform Development, Animation and Game Design, Prototyping, C# (Programming Language), User Interface (UI), User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Experience Design, User Experience, Storytelling, Software Documentation, User Experience Design, Conceptual Design
Beginner · Specialization · 3 - 6 Months