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: ASP.NET, Model View Controller, .NET Framework, Object-Relational Mapping, Database Management, Data Access, Full-Stack Web Development, Web Development, Web Applications, Software Architecture, Middleware, Software Design Patterns, User Interface (UI)
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Management, Cloud Security, Vulnerability Assessments, Vulnerability Management, Security Management, Security Controls, Google Cloud Platform, Configuration Management
Beginner · Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Responsive Web Design, User Interface (UI) Design, Web Development Tools, HTML and CSS, Front-End Web Development, Javascript, Bootstrap (Front-End Framework), React.js, UI Components, Back-End Web Development, Semantic Web
Beginner · Course · 1 - 4 Weeks

Erasmus University Rotterdam
Skills you'll gain: Design Thinking, Sustainable Development, Sustainable Business, Entrepreneurship, Environmental Social And Corporate Governance (ESG), Product Development, Business Modeling, Innovation, Investment Banking, Ideation, Stakeholder Management, Customer Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Unreal Engine, Virtual Environment, Video Game Development, Game Design, Interactive Design, Animation and Game Design, User Interface (UI)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Virtual Environment, Unreal Engine, 3D Assets, Augmented and Virtual Reality (AR/VR), Video Game Development, Game Design, Conceptual Design, Animation and Game Design, Image Quality, Performance Tuning, Ideation, Layout Design, Design Elements And Principles, Creativity
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Responsive Web Design, UI Components, Cascading Style Sheets (CSS), Web Design, Front-End Web Development, User Interface (UI), Debugging, Web Development
Intermediate · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Responsive Web Design, User Interface and User Experience (UI/UX) Design, Digital Design, Web Design, Motion Graphics, Adobe XD, No-Code Development, Animations, Layout Design, Prototyping, Graphic Design, Augmented and Virtual Reality (AR/VR), Style Guides
Beginner · Course · 1 - 3 Months

Skills you'll gain: PHP (Scripting Language), File I/O, Web Applications, Responsive Web Design, MySQL, Web Design and Development, Server Side, HTML and CSS, Back-End Web Development, Database Development, File Management, Data Structures
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Routing Protocols, Command-Line Interface, Open Shortest Path First (OSPF), Network Monitoring, Virtual Local Area Network (VLAN), Border Gateway Protocol, Network Routing, Wireless Networks, Network Administration, Network Infrastructure, Local Area Networks, Event Monitoring, Network Switches, Network Troubleshooting, Network Protocols, Network Routers, TCP/IP, Network Architecture, Network Security, Service Level
Intermediate · Course · 3 - 6 Months

Coursera
Skills you'll gain: SQL, GitHub, Version Control, Git (Version Control System), MySQL, Query Languages, Relational Databases, Jupyter
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Sprint Retrospectives, Backlogs, Agile Methodology, Agile Product Development, Continuous Improvement Process, Team Management, Meeting Facilitation, Prioritization, Cross-Functional Collaboration
Beginner · Course · 1 - 3 Months