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 Glasgow
Skills you'll gain: Application Deployment, Application Development, Code Review, Software Development, Prototyping, Web Applications, JavaScript Frameworks, Software Engineering, Javascript, Computational Thinking, Version Control, Programming Principles, Program Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Routing Protocols, Wide Area Networks, Software-Defined Networking, Open Shortest Path First (OSPF), Network Routing, Network Planning And Design, Virtual Networking, Network Architecture, Border Gateway Protocol, Network Performance Management, Network Protocols
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Motion Graphics, Adobe After Effects, Animations, Cinematography, 3D Modeling, Logo Design, Computer Graphics, File Management
Intermediate · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Lead Generation, Search Engine Optimization, Account Strategy, Keyword Research, Outbound Calls, Sales Prospecting, Upselling, Web Analytics and SEO, B2B Sales, Sales Strategy, Marketing Strategies, Content Marketing, Target Market, Content Creation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Exploit development, Penetration Testing, Cybersecurity, Ansible, Malware Protection, Incident Response, Security Engineering, Cloud Deployment, Infrastructure as Code (IaC), Cloud Platforms, Terraform, Cloud Computing, Cloud Infrastructure, Virtualization, Virtual Machines, Linux, Scalability
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), HTML and CSS, Web Development Tools, Web Development, Javascript, JavaScript Frameworks, Web Content, Web Servers, Browser Compatibility, Web Design and Development, Web Analytics and SEO, Web Design, Front-End Web Development, Web Applications, Apache, Development Environment, Semantic Web, Software Development
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Bootstrap (Front-End Framework), Responsive Web Design, UI Components, HTML and CSS, Web Design, User Interface (UI), Usability, Web Development
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Pseudocode, Programming Principles, Debugging, Diagram Design, Functional Design, Computer Programming Tools, Computer Programming, Software Documentation
Beginner · Course · 1 - 3 Months

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

Skills you'll gain: AI Workflows, Generative AI, Model Evaluation, Workflow Management, Context Management
Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Cascading Style Sheets (CSS), Responsive Web Design, HTML and CSS, Typography, Web Design, Maintainability, Debugging, User Interface (UI), Semantic Web, Color Theory
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Apple iOS, Apple Xcode, Swift Programming, Mobile Development, User Interface (UI), UI Components, Model View Controller, Application Development, Responsive Web Design, Storyboarding
Intermediate · Course · 1 - 4 Weeks