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: Regulatory Compliance, Risk Analysis, Data Ethics, Emerging Technologies, Cloud Security, AI Security, Blockchain
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Scrum (Software Development), Team Building, Team Management, Backlogs, Agile Project Management, Agile Methodology, Sprint Retrospectives, Team Leadership, Sprint Planning, User Story, Cross-Functional Collaboration, Case Studies, Project Management, Resilience
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Programming Principles, Computational Thinking, Development Environment, C++ (Programming Language), C and C++, Computer Programming, Integrated Development Environments, Debugging, Computer Science
Beginner · Course · 1 - 3 Months

Skills you'll gain: Splunk, Performance Tuning, Scalability, Data Pipelines, Real Time Data, Distributed Computing, System Monitoring, Debugging, Data Processing, Query Languages, Configuration Management
Beginner · Course · 1 - 4 Weeks

Stanford University
Skills you'll gain: Data Structures, Graph Theory, Algorithms, Network Model, Programming Principles, Social Network Analysis, Network Analysis, Theoretical Computer Science, Network Routing, Computational Logic
Intermediate · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Keyword Research, Business Planning, Apple iOS, Marketing Effectiveness, Business Strategy, Entrepreneurship, Android Development, Strategic Marketing, Promotional Strategies, Growth Strategies, Search Engine Optimization, Revenue Management, Press Releases, Product Promotion, Competitive Analysis, Google Ads, Advertising
Mixed · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, Python Programming, Computer Programming, Code Review, Programming Principles, Maintainability, Scripting, Scripting Languages, Software Development
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Keyword Research, Search Engine Optimization, Web Analytics and SEO, Digital Marketing, Auditing, Software Development Tools, Paid media, Test Tools, Performance Analysis, Process Optimization, Performance Improvement, Performance Appraisal, Prioritization
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Project Closure, Project Implementation, Project Management Life Cycle, Change Control, Project Controls, Project Performance, Project Management, Management Reporting, Performance Reporting, Scope Management, Sprint Planning, Project Planning, Agile Project Management, Earned Value Management, Microsoft Excel, Team Leadership, Microsoft Office, Leadership, Microsoft Word, Leadership Development
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Virtual Networking, Kubernetes, Cloud Computing Architecture, Network Architecture, Google Cloud Platform, Network Planning And Design, Network Troubleshooting, Cloud Infrastructure, Scalability, TCP/IP
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: People Management, Scope Management, Project Scoping, Project Management Institute (PMI) Methodology, Project Schedules, Scheduling, Team Leadership, Procurement, Project Management, Requirements Management, Agile Project Management, Cost Management, Stakeholder Engagement, Business Process, Stakeholder Management, Project Risk Management, Quality Management, Quality Assurance and Control, Risk Management, Communication Strategies
Beginner · Course · 1 - 3 Months

Universitat Politècnica de València
Skills you'll gain: Business Systems, Business Technologies, Enterprise Resource Planning, Supply Chain Management, Management Information Systems, Microsoft Excel, Geographic Information Systems, Web Development, Web Applications, Customer Relationship Management
Beginner · Course · 1 - 3 Months