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: Photography, Photo Editing, Image Quality, Photo/Video Production and Technology, Editing, Post-Production
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Ideation, Innovation, Entrepreneurship, Risk Management, Risk Analysis, New Product Development, Business Strategies, Value Propositions, Brainstorming, Competitive Analysis, Business Modeling, Product Development, Customer Analysis, Customer Insights, Needs Assessment, Market Dynamics
★ 4.7 (1.5K) · Beginner · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Music Theory, Instrumental Music, Music Performance, Music, World Music, Performing Arts
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Blockchain, Loans, FinTech, Lending and Underwriting, Payment Systems, Cyber Risk, Operational Risk, General Lending, Scalability, Regulatory Compliance, Interoperability, Risk Management, Financial Inclusion, Financial Regulation, Legal Risk, Derivatives, Key Management, Finance, Entrepreneurial Finance, Entrepreneurship
★ 4.8 (2.2K) · Beginner · Specialization · 3 - 6 Months

Columbia University
Skills you'll gain: Project Schedules, Production Schedule, Project Risk Management, Scheduling, Risk Management, Construction Management, Timelines, Lean Methodologies, Construction, Production Planning, Project Estimation, Diagram Design, Project Management Software, Dependency Analysis, Probability & Statistics
★ 4.8 (2.3K) · Beginner · Course · 3 - 6 Months

LearnKartS
Skills you'll gain: Linux Administration, Red Hat Enterprise Linux, Linux, Package and Software Management, Linux Commands, Linux Servers, Unix Commands, Command-Line Interface, Systems Administration, Unix Shell, Network Troubleshooting, Operating Systems, Firewall, File Systems, Hardening, Authorization (Computing), IT Automation, Computer Networking, User Accounts, Network Protocols
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: ESXi Installation, VMware ESX Servers, Virtual Networking, Network Infrastructure, Software-Defined Data Center (SDDC), Virtual Local Area Network (VLAN), vSphere Networking and Storage, Software-Defined Networking, VMware vSAN, Data Centers, Network Switches, Network Architecture, Network Troubleshooting, Network Planning And Design, Hardware Architecture, Border Gateway Protocol, Event Monitoring, Infrastructure Architecture, Open Shortest Path First (OSPF), Networking Hardware
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Routing Protocols, Firewall, Virtual Local Area Network (VLAN), Open Shortest Path First (OSPF), Virtual Networking, Network Security, TCP/IP, Network Routers, Virtual Private Networks (VPN), Network Infrastructure, Network Switches, Network Architecture, Network Administration, Dynamic Host Configuration Protocol (DHCP), Network Monitoring, Network Troubleshooting, Network Routing, Local Area Networks, Network Planning And Design, Network Performance Management
Intermediate · Course · 3 - 6 Months

Microsoft
Skills you'll gain: Root Cause Analysis, Meeting Facilitation, Delegation Skills, Team Performance Management, Constructive Feedback, Trustworthiness, Resource Allocation, Operations Management, Performance Appraisal, Operational Analysis, Problem Management, Goal Setting, Operations, Performance Review, Employee Coaching, Resource Management, Emotional Intelligence, Performance Management, Coordinating, Collaborative Software
Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Financial Forecasting, Variance Analysis, Financial Data, Financial Modeling, Forecasting, Budgeting, Operating Budget, Revenue Forecasting, Financial Analysis, Management Reporting, Time Series Analysis and Forecasting, Analysis, Financial Planning, Statistical Analysis, Performance Measurement, Microsoft Excel, Performance Analysis, Performance Reporting, Statistical Methods, Financial Controls
Beginner · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Object Oriented Design, Object Oriented Programming (OOP), Java Programming, Java, GitHub Copilot, Vibe coding, Computer Programming, IntelliJ IDEA, Code Reusability, Data Structures, Programming Principles, Program Development, Development Environment, Integrated Development Environments, Spring Boot, Computer Programming Tools, Code Review, Software Installation, Application Deployment, Back-End Web Development
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Wireframing, Web Content Accessibility Guidelines, Responsive Web Design, HTML and CSS, Browser Compatibility, Web Design, Web Design and Development, Front-End Web Development, Verification And Validation, Cascading Style Sheets (CSS), Web Development, Mockups, Hypertext Markup Language (HTML), Development Testing, Application Frameworks, Code Review, Web Frameworks, Web Development Tools, Javascript
★ 4.8 (1.8K) · Beginner · Course · 1 - 3 Months