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: Web Services, Restful API, Apache Maven, Spring Boot, Spring Framework, Gradle, Simple Object Access Protocol (SOAP), Java Platform Enterprise Edition (J2EE), Java, API Design, Application Frameworks, Secure Coding, Object-Relational Mapping, Data Persistence, JSON, Extensible Markup Language (XML)
Intermediate · Course · 3 - 6 Months

Interactive Brokers
Skills you'll gain: Investments, Portfolio Management, Risk Management, Equities, Market Trend, Performance Analysis, Stock Rotation, Business Economics, Market Dynamics, Market Analysis
Beginner · Course · 1 - 4 Weeks

Dassault Systèmes
Skills you'll gain: SolidWorks (CAD), 3D Modeling, Computer-Aided Design, Assembly Drawing, Mechanical Design, Engineering Design Process, Mechanical Engineering
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Sarbanes Oxley Act (SOX) Compliance, Governance, Financial Regulations, Regulatory Compliance, Compliance Management, Business Ethics, Risk Management, Stakeholder Management, Corporate Strategy, Internal Controls, Accountability, Auditing, Compensation Management
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: MLOps (Machine Learning Operations), Data Preprocessing, AWS SageMaker, Model Evaluation, Model Deployment, Artificial Intelligence and Machine Learning (AI/ML), Amazon Web Services, Predictive Modeling, Regression Analysis, Machine Learning, Supervised Learning, Unsupervised Learning, Classification Algorithms
Intermediate · Course · 1 - 4 Weeks

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

Scrimba
Skills you'll gain: Debugging, HTML and CSS, Web Development, Mobile Development, Database Application, Responsive Web Design, Real Time Data, User Interface (UI) Design, Secure Coding, Javascript, Data Storage Technologies
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Legal Technology, Legal Writing, Design Thinking, Design, User Experience Design, Human Centered Design, Driving engagement, Project Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), HTML and CSS, Javascript, Web Design, Web Design and Development, Event-Driven Programming, Development Environment, Web Development, User Interface and User Experience (UI/UX) Design, Web Applications, Interactive Design, Animations, Typography, Color Theory, Web Analytics and SEO, Debugging, Data Validation
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Microsoft Azure, Data Security, Relational Databases, Disaster Recovery, Cloud Management, Databases, System Monitoring, Data Storage, Data Management, Microsoft SQL Servers, Cloud Storage, Role-Based Access Control (RBAC)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Usability Testing, Figma (Design Software), Responsive Web Design, User Experience Design, Prototyping, User Interface and User Experience (UI/UX) Design, Software Design Documents, Design Specifications, User Interface (UI) Design, User Flows, Animations
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Diversity and Inclusion, Empathy, Cultural Sensitivity, Workplace inclusivity, Social Justice, Cultural Diversity, Social Impact, Cognitive flexibility, Self-Awareness, Innovation, Productivity, Autism Spectrum Disorders
Build toward a degree
Beginner · Course · 1 - 3 Months