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.

Logical Operations
Skills you'll gain: Data Presentation, Data Visualization, Microsoft Excel, Data Storytelling, Data Literacy, Data Visualization Software, Spreadsheet Software, Pivot Tables And Charts, Data Analysis, Data Science, Exploratory Data Analysis, Analysis, Productivity Software, Microsoft 365
★ 4.4 (8) · Mixed · Course · 1 - 4 Weeks

Dassault Systèmes
Skills you'll gain: SolidWorks (CAD), Computer-Aided Design, Drafting and Engineering Design, 3D Modeling, Engineering Design Process, Mechanical Design, Design Software, Mechanical Engineering
★ 4.2 (12) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, Flutter (Software), Mobile Development, Application Development, Mobile Development Tools, Data Validation, iOS Development, User Interface and User Experience (UI/UX) Design, Information Architecture, User Interface (UI) Design, User Interface (UI), Application Design, Cross Platform Development, UI Components, Interactive Design, Software Design, Interaction Design, Scalability, Usability, Verification And Validation
★ 4.9 (45) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Call Center Experience, Customer Complaint Resolution, De-escalation Techniques, Conflict Management, Customer Inquiries, Customer Service, Customer Relationship Building, Interviewing Skills, Inbound Calls, Outbound Calls, Problem Solving, Keyword Research, Verbal Communication Skills, Communication
★ 4.4 (17) · Beginner · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: IntelliJ IDEA, Java Programming, Object Oriented Programming (OOP), Java, Object Oriented Design, Integrated Development Environments, Computer Programming, Open Source Technology, Programming Principles, Scalability, Functional Design
★ 4.2 (13) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Angular, Bootstrap (Front-End Framework), JavaScript Frameworks, Authentications, Web Applications, Web Design and Development, Role-Based Access Control (RBAC), Responsive Web Design, UI Components, Code Reusability, User Interface (UI), Model View Controller, Data Validation, Software Testing, Data Management
★ 4.6 (27) · Intermediate · Course · 1 - 4 Weeks

Yale University
Skills you'll gain: Environment and Resource Management, Environmental Issue, Sustainable Development, Water Resources, Diversity Awareness, Intercultural Competence, Climate Change Adaptation, Ethical Standards And Conduct, Cultural Diversity, Liberal Arts, Social Justice, Advocacy
★ 4.9 (18) · Beginner · Course · 1 - 3 Months
Skills you'll gain: Responsible AI, Legal Technology, Risking, Legal Risk, Legal Research, Data Ethics, Law, Regulation, and Compliance, AI Workflows, Business Workflow Analysis, General Data Protection Regulation (GDPR), Regulation and Legal Compliance, Regulatory Compliance, Business Process Automation, Workflow Management, Compliance Management, Automation, Legal Strategy, AI Enablement, Research, Analysis
★ 4.4 (11) · Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Interactive Data Visualization, Interactive Design, Programming Principles, Visualization (Computer Graphics), Python Programming, Graphic and Visual Design, Event-Driven Programming, Digital Design, Computer Graphics, Computational Logic, Computer Graphic Techniques, Computational Thinking, File I/O, Data Structures, Animations, Image Analysis
★ 5 (7) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Workday (Software), Payroll Processing, Payroll, Payroll Systems, Payroll Administration, Benefits Enrollment Processes, Payroll Reporting, Benefits Administration, Human Resources Software, Business Reporting, Payroll Tax, Workforce Management, Business Process, Organizational Structure, Staff Management, Data Maintenance, Information Architecture
★ 4.9 (10) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Music, Music Theory, Aesthetics, Sensory Systems Analysis, Culture, Psychology, Cultural Diversity, Neurology, Science and Research
★ 5 (8) · Beginner · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Prompt Engineering, ChatGPT, Security Testing, AI Security, Responsible AI, API Testing, AI Integrations, Penetration Testing, OpenAI, Exploitation techniques, Vulnerability Scanning, Generative AI
★ 4.1 (22) · Beginner · Course · 1 - 3 Months