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.

LearnQuest
Skills you'll gain: Java, Java Programming, Programming Principles, Data Structures, Software Installation, Computer Programming, Object Oriented Programming (OOP), Computational Logic, Development Environment
★ 4.6 (2.3K) · Beginner · Course · 1 - 4 Weeks

University of Toronto
Skills you'll gain: ArcGIS, GIS Software, Spatial Data Analysis, Geographic Information Systems, Geospatial Information and Technology, Spatial Analysis, Geospatial Mapping, Data Mapping, File Management
★ 4.8 (2.3K) · Beginner · Course · 1 - 3 Months

The University of Edinburgh
Skills you'll gain: Culture, Sensory Systems Analysis, Positive Behavior Support, Behavior Management, Scientific Methods, Behavioral Management, Caregiving, Non-Verbal Communication, Ethical Standards And Conduct, Science and Research, Research, Biology
★ 4.8 (2.4K) · Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Data Lakes, Data Governance, Google Cloud Platform, Data Warehousing, Data Infrastructure, Data Architecture, Cloud Storage, Data Management, Advanced Analytics, Big Data, Machine Learning Methods, Data Integration, Analytics, Data Processing, Data Security, Cloud Computing Architecture
★ 4.7 (2.9K) · Intermediate · Course · 1 - 3 Months

University of Cape Town
Skills you'll gain: Human Centered Design, Design Thinking, Complex Problem Solving, Social Impact, Entrepreneurship, Resourcefulness, Innovation, Problem Solving, Intercultural Competence, Systems Thinking, Community Development, Diversity and Inclusion, Organizational Structure, Resource Utilization, Organizational Change, Program Evaluation, Empowerment, Growth Strategies
★ 4.8 (1.6K) · Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Calculus, Mathematical Theory & Analysis, Algebra, Advanced Mathematics, Applied Mathematics, Derivatives
★ 4.7 (2.4K) · Mixed · Course · 1 - 4 Weeks

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: Responsible AI, Anomaly Detection, Image Analysis, Text Mining, Unsupervised Learning, Microsoft Azure, Data Ethics, Natural Language Processing, AI Workflows, Computer Vision, Applied Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning Software, Model Training, Regression Analysis, Artificial Intelligence, No-Code Development, AI literacy, Predictive Modeling, Machine Learning
★ 4.5 (1.6K) · Beginner · Specialization · 3 - 6 Months

University of Pennsylvania
Skills you'll gain: Language Competency, Advertising, English Language, Media and Communications, Oral Comprehension, Vocabulary, Language Learning, Diversity Awareness, Literacy, Cultural Diversity, Journalism, Culture, Social Impact, Grammar
★ 4.9 (2.1K) · Mixed · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Electronics, Machine Controls, Artificial Intelligence, Electronic Hardware, Electronics Engineering, Basic Electrical Systems, Electrical Wiring, Control Systems, Electronic Systems, Robotic Process Automation, Embedded Software, Artificial Intelligence and Machine Learning (AI/ML), Electronic Components, Embedded Systems, Computer Hardware, Programming Principles, Computer Programming Tools, Integrated Development Environments
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

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