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.

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Apache Spark, Scala Programming, Big Data, Data Manipulation, Distributed Computing, Data Processing, Performance Tuning, SQL, Programming Principles, Data Storage Technologies
Intermediate · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Open Web Application Security Project (OWASP), Application Security, Secure Coding, Security Testing, Vulnerability Scanning, Security Controls, Intrusion Detection and Prevention, Security Awareness, Web Applications, Browser Compatibility, Computer Programming
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Blockchain, Application Deployment, Integrated Development Environments, Development Testing, Application Development, Web Applications, Javascript
Beginner · Guided Project · Less Than 2 Hours

Northeastern University
Skills you'll gain: Process Improvement, Operational Efficiency, Inventory Control, Inventory Management System, Operations Management, Supply Chain Management, Procurement, Capacity Planning, Supply Chain Planning, Demand Planning, Transportation, Supply Chain, and Logistics, Vendor Management, Change Management, Supplier Management, Information Technology, Forecasting, Problem Solving
Mixed · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Query Languages, Data Analysis, Software Installation, Performance Tuning, Distributed Computing, Scalability, Data Modeling, Cloud Deployment
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Text Mining, Large Language Modeling, Natural Language Processing, Data Processing, LLM Application, Python Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Windows PowerShell, Scripting, Microsoft Windows, Scripting Languages, Command-Line Interface, IT Automation
Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Manufacturing Processes, Manufacturing Operations, Production Process, Manufacturing Standards, Safety Standards, Technical Standard, Materials science, Design Reviews, Failure Analysis, Thermal Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model View Controller, Web Development Tools, Web Applications, JavaScript Frameworks, Data Validation, Javascript, Web Development
Intermediate · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Flutter (Software), Cross Platform Development, Mobile Development, Web Applications, UI Components, Package and Software Management, Development Environment, Network Analysis
Beginner · Project · Less Than 2 Hours

University of Michigan
Skills you'll gain: Health Assessment, Chemistry, Risk Analysis, Sustainable Engineering, Personal Care, Environmental Engineering, Product Lifecycle Management, Environmental Regulations, Environmental Science, Child Health
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Video Editing, Instagram, Video Production, Drive Engagement, Media Production, Content Creation
Beginner · Course · 1 - 4 Weeks