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: Responsive Web Design, HTML and CSS, Cascading Style Sheets (CSS), Mobile Development, Web Design, Web Design and Development, Front-End Web Development, UI Components
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Role-Based Access Control (RBAC), Microsoft Azure, Azure Active Directory, Identity and Access Management, Solution Architecture, Data Governance, Data Management, Cloud Security, Cloud Computing Architecture, System Monitoring, Cloud Computing, Key Management
Intermediate · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Ancient History, Anthropology, Case Studies, Social Sciences, World History, Timelines, Cultural Diversity, Research, Environment, Biology
Beginner · Course · 1 - 3 Months
University of Colorado Boulder
Skills you'll gain: Vibrations, Control Systems, Mechanics, Torque (Physics), Mechanical Engineering, Engineering Analysis, Engineering Calculations, Differential Equations, Mathematical Modeling, Simulation and Simulation Software
Advanced · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Virtual Local Area Network (VLAN), Network Security, Network Troubleshooting, Dynamic Host Configuration Protocol (DHCP), Network Architecture, TCP/IP, Routing Protocols, Network Switches, Network Routing, Open Shortest Path First (OSPF), Wireless Networks, Ansible, General Networking, Network Infrastructure, Software-Defined Networking, Computer Networking, Local Area Networks, Network Planning And Design, Virtual Private Networks (VPN), Networking Hardware
Beginner · Specialization · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Amazon S3, Cloud Storage, Amazon Web Services, Data Storage Technologies, Data Storage, Disaster Recovery, Infrastructure As A Service (IaaS), Data Security, Technical Services
Beginner · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Patient Evaluation, Medical Prescription, Grammar
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Descriptive Statistics, Jupyter, Microsoft Azure, Matplotlib, Feature Engineering, Scatter Plots, Data Analysis, Statistics, Exploratory Data Analysis, Seaborn, Data Visualization Software, Correlation Analysis, Applied Machine Learning
Beginner · Guided Project · Less Than 2 Hours

Macquarie University
Skills you'll gain: Human Factors (Security), Security Awareness, Cyber Security Strategy, Cyber Governance, Data Ethics, User Experience Design, Cyber Security Policies, Cyber Security Assessment, Cyber Attacks, Cyber Risk, Security Management, Cybersecurity, Security Strategy, Culture Transformation, Cyber Threat Intelligence, Cyber Threat Hunting, Data Security, Network Security, Cloud Security, Mobile Security
Beginner · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Digital Transformation, Business Transformation, Data Strategy, Agile Methodology, Analytics, Business Analytics, Leadership, Business Process Reengineering, Business Modeling, Business Strategy, Strategic Thinking, Competitive Analysis, Market Opportunities, Project Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: PHP (Scripting Language), Web Applications, Usability, Information Architecture, Responsive Web Design, Hypertext Markup Language (HTML), Front-End Web Development, MySQL, Web Design and Development, Browser Compatibility, User Interface (UI), User Interface and User Experience (UI/UX) Design, HTML and CSS, Data Import/Export, Verification And Validation, User Interface (UI) Design, Semantic Web, Back-End Web Development, Server Side, Web Development
Beginner · Specialization · 1 - 3 Months

L&T EduTech
Skills you'll gain: Embedded Systems, Embedded Software, Control Systems, Programmable Logic Controllers, Cyber Engineering, Internet Of Things, C (Programming Language), Automation, Computer Engineering, Electronic Systems, Simulation and Simulation Software, Integration Testing, Cloud Computing, Matlab
Intermediate · Course · 1 - 4 Weeks