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: Object Oriented Programming (OOP), Object Oriented Design, Ruby (Programming Language), Program Development, File I/O, Code Reusability, Development Environment, Maintainability, Programming Principles, Data Structures, Computer Programming, Debugging, Performance Tuning
Beginner · Course · 1 - 4 Weeks

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Disabilities, Customer experience improvement, Customer Relationship Management, Customer Relationship Management (CRM) Software, Driving engagement, Self Service Technologies, Customer Engagement, Personalized Service, Loyalty Programs, Merchandising, Brand Loyalty, Diversity and Inclusion, AI Personalization, Experience Design, Multimedia, Augmented Reality, Drive Engagement, Digital Transformation, Storytelling, Automation
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Collaborative Software, User Feedback, Constructive Feedback, Discussion Facilitation, Technical Communication, Document Management, Decision Making, Content Strategy
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: C and C++, C++ (Programming Language), Code Reusability, Maintainability, Event-Driven Programming
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Responsive Web Design, Web Design, HTML and CSS, Web Design and Development, Bootstrap (Front-End Framework), Cascading Style Sheets (CSS), UI Components, Front-End Web Development, Hypertext Markup Language (HTML), Web Development, Javascript, Typography, Web Analytics and SEO, Web Content Accessibility Guidelines, Logo Design, Display Devices, Image Quality
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Browser Compatibility, Responsive Web Design, HTML and CSS, Cascading Style Sheets (CSS), Web Design and Development, Web Design, Extensible Markup Language (XML), Extensible Languages and XML, Hypertext Markup Language (HTML), Maintainability
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Email Automation, Email Marketing, Marketing Automation, Customer Engagement, Driving engagement, Customer Relationship Building, Greeting Customers
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, Bootstrap (Front-End Framework), Node.JS, Back-End Web Development, Unit Testing, Server Side, Web Design and Development, Frontend Performance, Full-Stack Web Development, Front-End Web Development, Application Programming Interface (API), API Design, Authentications, User Accounts, Integration Testing, MySQL
Intermediate · Course · 1 - 4 Weeks

Capitals Coalition
Skills you'll gain: Stakeholder Engagement, Stakeholder Management, Stakeholder Analysis, Corporate Sustainability, Business Risk Management, Sustainable Business, Sustainable Development, Environment and Resource Management, Cost Benefit Analysis, Environmental Resource Management, Risk Analysis, Sustainability Reporting, Natural Resource Management, Human Capital, Social Impact, Case Studies, Environmental Monitoring, Decision Making, Project Scoping
Beginner · Course · 1 - 4 Weeks

PracticalGrowth
Skills you'll gain: Succession Planning, Employee Retention, Recognizing Others, Talent Management, Team Performance Management, Team Management, Employee Engagement, People Development, Team Leadership, People Management, Driving engagement, Workforce Planning, Professional Development, Workforce Management, Employee Coaching, Employee Surveys, Telecommuting, Interviewing Skills, Capacity Management, Process Improvement
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), HTML and CSS, Hypertext Markup Language (HTML), Web Design, Semantic Web
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: User Interface (UI), User Interface (UI) Design, Mobile Development, User Interface and User Experience (UI/UX) Design, iOS Development, Swift Programming, UI Components, Responsive Web Design, Apple iOS, Application Design, Animations, Interactive Design, Application Development, Maintainability
Intermediate · Course · 1 - 3 Months