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.

Advancing Women in Tech
Skills you'll gain: Amazon Web Services, Cloud Computing, Cloud Computing Architecture, Technical Product Management, Cloud Platforms, Cloud Security, Software Architecture, AWS Identity and Access Management (IAM), Network Security, Product Management, Identity and Access Management, Technical Support, Product Support, Business
★ 4.6 (31) · Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Cost Reduction, World History, International Relations, Social Studies, Political Sciences, Emerging Technologies
★ 4.9 (24) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Networking Hardware, Network Monitoring, OSI Models, Routing Protocols, Software-Defined Networking, Network Troubleshooting, Network Architecture, Network Protocols, Distributed Denial-Of-Service (DDoS) Attacks, General Networking, Network Security, TCP/IP, Network Routing, Computer Networking, Open Shortest Path First (OSPF), Cloud Technologies, Network Infrastructure, Hardening, Network Performance Management, Authentications
★ 4.5 (18) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Unit Testing, Test Case, Application Deployment, Responsive Web Design, Continuous Deployment, Maintainability, LinkedIn, Cascading Style Sheets (CSS), Front-End Web Development, Software Testing, Test Script Development, HTML and CSS, Development Testing, Hypertext Markup Language (HTML), Interviewing Skills, Web Development Tools, Debugging, Web Development, Application Development, Software Documentation
★ 4.4 (23) · Intermediate · Specialization · 1 - 3 Months

University of California, Davis
Skills you'll gain: Intellectual Property, Research, Trustworthiness, Rapport Building, Research Methodologies, Personal Development, General Science and Research, Research Design, Research and Design, Honesty, Curiosity, Science and Research, Personal Integrity, Professional Development, Communication Strategies, Peer Review, Problem Solving, Psychosocial Assessments, Persistence, Ethical Standards And Conduct
★ 4.9 (14) · Beginner · Specialization · 3 - 6 Months

Alex Genadinik
Skills you'll gain: Habit Formation, Empathy, Stress Management, Self-Discipline, Growth Mindedness, Time Management, Creativity, Empathy & Emotional Intelligence, Self-Awareness, Goal Setting, Calendar Management, Emotional Intelligence, Organizational Skills, Personal Development, Resilience, Productivity, Stress First Aid, Prioritization, Overcoming Obstacles, Mindfulness
★ 3.9 (18) · Beginner · Specialization · 3 - 6 Months

Codio
Skills you'll gain: Algorithms, C++ (Programming Language), C and C++, Data Structures, Theoretical Computer Science, Computer Programming
★ 3.9 (16) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Algorithms, Technical Communication, Solution Design, Programming Principles, Theoretical Computer Science, Data Structures, Applied Mathematics, Computer Science
★ 4.3 (28) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Terraform, Infrastructure as Code (IaC), Infrastructure As A Service (IaaS), Cloud Infrastructure, Amazon Web Services, IT Automation, Amazon Elastic Compute Cloud, Code Reusability, Infrastructure Architecture, Cloud Management, Cloud Platforms, Data Security, Dependency Analysis
★ 4.1 (21) · Intermediate · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Data Storytelling, Digital Transformation, Data-Driven Decision-Making, Business Transformation, Data Presentation, Data Literacy, Agile Project Management, Business Analytics, Strategic Decision-Making, Decision Intelligence, Data Strategy, Analytics, Customer experience improvement, Scaled Agile Framework, Agile Methodology, Storytelling, Presentations, Microsoft Power Platform, Applied Machine Learning, Stakeholder Communications
★ 4.9 (22) · Beginner · Specialization · 3 - 6 Months

LearnKartS
Skills you'll gain: GitHub, Software Development Tools, Remote Access Systems, Configuration Management, DevOps, Open Source Technology, Workflow Management, Linux, Code Review, Conflict Management
★ 4 (22) · Beginner · Course · 1 - 3 Months
Skills you'll gain: Quantitative Research, Data-Driven Decision-Making, Descriptive Statistics, Data Analysis, Statistical Reporting, Statistics, Research Design, Statistical Analysis, Microsoft Excel, Descriptive Analytics, Research Methodologies, Statistical Methods, R (Software), Research, R Programming, Data Collection, Research Reports, Correlation Analysis, Data Ethics
★ 4.4 (18) · Intermediate · Course · 1 - 4 Weeks