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: Border Gateway Protocol, Open Shortest Path First (OSPF), Routing Protocols, Network Troubleshooting, Network Routing, Network Routers, Network Planning And Design, Virtual Networking, Network Administration, Remote Access Systems, Network Protocols, Network Security, System Configuration, Authentications, Verification And Validation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Network Infrastructure, Virtual Local Area Network (VLAN), Network Administration, Virtual Networking, Network Engineering, Network Troubleshooting, Network Architecture, Network Monitoring, Software-Defined Networking, Software-Defined Data Center (SDDC), Data Centers, Network Switches, Open Shortest Path First (OSPF), Local Area Networks, Network Planning And Design, Computer Networking, System Configuration, Network Model, IT Infrastructure, Automation
Intermediate · Course · 3 - 6 Months

Copenhagen Business School
Skills you'll gain: Culture Transformation, Talent Management, Plan Execution, Crisis Management, Innovation, Business Leadership, Leadership, Organizational Leadership, Strategic Leadership, Leadership Development, Organizational Change, Business Ethics, Leadership and Management, Team Leadership, Organizational Strategy, Business Transformation, Human Capital, Ethical Standards And Conduct, Communication, Collaboration
★ 4.7 (1.3K) · Mixed · Course · 3 - 6 Months

Coursera
Skills you'll gain: Email Marketing, Responsive Web Design, Email Automation, Usability, Workflow Management, Marketing Design, Graphic and Visual Design, Visual Design, Typography, User Experience Design, Design Reviews, Style Guides, Brand Marketing, Design Elements And Principles
Beginner · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Juniper Network Technologies, Routing Protocols, TCP/IP, General Networking, Network Administration, Open Shortest Path First (OSPF), Network Routing, Network Architecture, OSI Models, Network Troubleshooting, Border Gateway Protocol, Network Monitoring, Network Engineering, Computer Networking, Local Area Networks, Networking Hardware, Linux Administration, Command-Line Interface, Firewall, System Configuration
Beginner · Course · 1 - 3 Months

University of Florida
Skills you'll gain: Nutrition and Diet, Nutritional Assessment, Preventative Care, Behavior Management, Anatomy, Vital Signs, Physiology, Sensory Systems Analysis, Infectious Diseases, First Aid, Ancient History
★ 4.9 (997) · Mixed · Course · 1 - 3 Months
Chris Croft Training
Skills you'll gain: Meeting Facilitation, Team Leadership, Leadership, Leadership and Management, Team Motivation, Business Leadership, Initiative and Leadership, Taking Meeting Minutes, Strategic Leadership, People Management, Virtual Teams, People Development, Business Management, Time Management, Personal Development, Productivity, Business Communication, Communication, Telecommunications, Digital Communications
Beginner · Specialization · 3 - 6 Months

University of California San Diego
Skills you'll gain: Bioinformatics, Molecular Biology, Data Analysis Software, Molecular, Cellular, and Microbiology, Biology, Algorithms, Microbiology, Statistical Methods, Python Programming
★ 4.3 (1.1K) · Intermediate · Course · 1 - 3 Months

Harvard Business School Online
Skills you'll gain: Team Management, Team Leadership, Team Performance Management, Leadership Development, Teamwork, Team Building, Organizational Leadership, Emotional Intelligence, Team Motivation, Team Collaboration, Empathy & Emotional Intelligence, Cross-Functional Team Leadership, Organizational Effectiveness, Leadership, Conflict Management, Relationship Building, Self-Awareness, People Development, Leadership and Management, Business Leadership
Beginner · Specialization · 1 - 3 Months
Madecraft
Skills you'll gain: Social Network Analysis, Fraud detection, Network Analysis, Network Model, Databases, Analytics, Social Media Analytics, Relational Databases, Query Languages, Database Design, Marketing Analytics, Solution Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Virtual Machines, OpenShift, VMware ESX Servers, Virtualization and Virtual Machines, Virtualization, Virtual Networking, Kubernetes, Ansible, Containerization, Data Migration, YAML, Data Storage, Data Mapping
Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Cloud Deployment, Technical Communication, Cloud Infrastructure, MLOps (Machine Learning Operations), Cloud-Native Computing, Cloud Technologies, Cloud Services, Cloud Hosting, CI/CD, Cloud Platforms, Cloud Computing, Azure DevOps Pipelines, Application Deployment, Cloud Engineering, Software Engineering, Cloud Development, Continuous Delivery, Applied Machine Learning, Cloud API, Machine Learning
★ 4.8 (1.3K) · Intermediate · Specialization · 3 - 6 Months