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: AI Personalization, Anomaly Detection, Microsoft Azure, Computer Vision, Image Analysis, Artificial Intelligence, Natural Language Processing, Cloud API, Data-Driven Decision-Making, Text Mining, Application Programming Interface (API), Time Series Analysis and Forecasting, Web Services, Restful API
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Social Determinants Of Health, Health Promotion, Food Safety and Sanitation, Public Health and Disease Prevention, Public Health, Epidemiology, Nutrition and Diet, Policy Development, Health Policy, Public Policies, Policy Analysis, Program Evaluation
Beginner · Course · 1 - 3 Months

Skills you'll gain: z/OS, Computer Architecture, Mainframe Computing, System Programming, Computer Programming, Computational Logic, Data Storage, Job Control Language (JCL)
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Jira (Software), Agile Project Management, Backlogs, Kanban Principles, Collaborative Software, Project Management Software, User Story, Project Management, Project Coordination, Agile Methodology, Work Breakdown Structure, Issue Tracking, Organizational Skills, Workflow Management, Prioritization
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AWS Identity and Access Management (IAM), Amazon Web Services, Amazon Elastic Compute Cloud, Databases, Infrastructure as Code (IaC), Amazon S3, Amazon DynamoDB, Cloud Infrastructure, CI/CD, Public Cloud, Cloud Computing, Containerization, Serverless Computing, Cloud Storage, Scalability
Beginner · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Typography, Graphic Design, Layout Design, Visual Design, Design Elements And Principles, Design Strategies
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Governance Risk Management and Compliance, Compliance Management, Responsible AI, Risk Control, Risk Management, AI Security, Business Risk Management, Model Evaluation, Risk Mitigation, Governance, Compliance Auditing, Risk Analysis, Regulatory Requirements, Process Validation, Gap Analysis, Verification And Validation, Auditing, Key Performance Indicators (KPIs)
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: CI/CD, Jenkins, Docker (Software), Containerization, Scalability, Application Deployment, Cloud Deployment, Spring Framework, Spring Boot, Amazon Elastic Compute Cloud, DevOps, Prometheus (Software), Amazon CloudWatch, AWS Identity and Access Management (IAM), Load Balancing, OAuth, Performance Tuning, System Monitoring, Cloud Security
Advanced · Course · 1 - 4 Weeks

Google - Spectrum Sharing
Skills you'll gain: Key Management, Interoperability, Configuration Management, Telecommunications, Wireless Networks, Authorization (Computing), Data Validation
Advanced · Course · 1 - 3 Months

Coursera
Skills you'll gain: Collaborative Software, Design, Graphic and Visual Design, Graphic and Visual Design Software, Graphic Design, Data Sharing, User Accounts, Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), Web Applications, Javascript, Web Development Tools, Restful API, Application Programming Interface (API), Real Time Data, Software Development
Intermediate · Course · 1 - 4 Weeks
Cisco Learning and Certifications
Skills you'll gain: Multiprotocol Label Switching, Network Planning And Design, Virtual Private Networks (VPN), Network Troubleshooting, Routing Protocols, Border Gateway Protocol, Network Engineering, Computer Networking, Network Administration, Open Shortest Path First (OSPF), Network Routers, Wide Area Networks, Network Monitoring, Network Routing, TCP/IP, Network Performance Management, Network Protocols, Service Level Agreement, Service Level, Network Architecture
Beginner · Specialization · 3 - 6 Months