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 Colorado Boulder
Skills you'll gain: Physics, Materials science, Physical Science, Mathematical Modeling, Advanced Mathematics
★ 4.7 (7) · Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Restful API, Object Oriented Programming (OOP), Object Oriented Design, Java Programming, Spring Framework, Java, Spring Boot, API Design, Application Programming Interface (API), Hibernate (Java), Data Validation, Development Testing, Verification And Validation, Authentications, Model View Controller, Back-End Web Development, Code Reusability, Object-Relational Mapping, Programming Principles, Maintainability
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Expense Management, Expense Reports, Microsoft Power Platform, Microsoft Development Tools, No-Code Development, Microsoft 365, Microsoft Excel, Spreadsheet Software, UI/UX Strategy, Application Development
Beginner · Guided Project · Less Than 2 Hours

University of Michigan
Skills you'll gain: Animations, Visualization (Computer Graphics), Simulations, Computer Graphics, Python Programming, Game Design, Creative Design, Object Oriented Programming (OOP), Scripting, Algorithms, Development Environment, Data Structures
Advanced · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Power BI, Dashboard Creation, Dashboard, Collaborative Software, Collaboration, Data Sharing, Microsoft Power Platform, Microsoft Excel, Business Intelligence, Microsoft 365, Interactive Data Visualization, Microsoft PowerPoint, Data Analysis Software, Performance Tuning, Data Analysis
★ 4.5 (10) · Mixed · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Serverless Computing, Amazon S3, Amazon Web Services, Kubernetes, Containerization, Cloud Storage, Disaster Recovery, Application Deployment, Cloud Deployment, Cloud Computing Architecture, Cloud Solutions, Continuous Deployment, Data Storage, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Visio, Process Flow Diagrams, Diagram Design, Collaborative Software, Process Design, Process Modeling, Data Visualization, Process Mapping, Workflow Management, Business Workflow Analysis, Business Process Automation, Graphic and Visual Design Software, Organizational Structure, Graphic and Visual Design, Collaboration, Data Integration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Creative Design, Graphic and Visual Design, Editing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Structures, Algorithms
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Hardware Design, Electronic Hardware, Schematic Diagrams, Electronics, Software Installation, Electronics Engineering, Electronic Systems, Electronic Components, Embedded Software, Electrical and Computer Engineering, Electrical Engineering, Design Software, Technical Design, Computer-Aided Design, Drafting and Engineering Design, Manufacturing and Production, Electrical Systems, System Configuration, Automation, Data Import/Export
★ 3.7 (6) · Beginner · Course · 3 - 6 Months

Skills you'll gain: Reinforcement Learning, Deep Learning, Model Training, Artificial Intelligence and Machine Learning (AI/ML), PyTorch (Machine Learning Library), Tensorflow, Machine Learning, Quantum computing, Machine Learning Algorithms, Artificial Intelligence, Model Optimization, Artificial Neural Networks, Algorithms, Python Programming
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Responsive Web Design, Cloud Deployment, Web Design, Database Development, Database Systems, Front-End Web Development, Application Programming Interface (API), Full-Stack Web Development, Amazon Web Services, Cloud Computing, User Interface (UI), Authentications, Development Environment, Web Applications, Frontend Performance, Cascading Style Sheets (CSS), Continuous Deployment, Web Frameworks, Continuous Integration, Frontend Integration
Advanced · Specialization · 1 - 3 Months