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.

Duke University
Skills you'll gain: Python Programming, Simulations, Debugging, Statistical Methods, Pandas (Python Package), Program Development, Test Case, Data Science, Development Testing, Software Design, Computational Thinking, Sampling (Statistics), Data Manipulation, Programming Principles, Data Cleansing, Software Development
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Descriptive Statistics, Descriptive Analytics, Jupyter, Microsoft Azure, Statistical Visualization, Plot (Graphics), Model Training, Data Analysis, Statistics, Exploratory Data Analysis, Data Visualization Software, Correlation Analysis, Applied Machine Learning, Machine Learning Methods
Beginner · Guided Project · Less Than 2 Hours

University of Maryland, College Park
Skills you'll gain: Presentations, Stakeholder Management, Data Visualization, Persuasive Communication, Stakeholder Communications, Stakeholder Analysis, Data Storytelling, Stakeholder Engagement, Verbal Communication Skills, Communication, Storytelling, Public Speaking, Community Outreach, Communication Strategies, Technical Communication, Advocacy, Trustworthiness, Project Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Responsive Web Design, HTML and CSS, Web Design, Typography, Web Design and Development, Front-End Web Development, Cascading Style Sheets (CSS), UI Components, Figma (Design Software), Browser Compatibility, Hypertext Markup Language (HTML), User Interface (UI) Design, Interactive Design, Design, User Interface (UI), Web Content Accessibility Guidelines, Usability, Code Reusability, Animations
Intermediate · Course · 3 - 6 Months

KodeKloud
Skills you'll gain: Prompt Engineering, OpenAI, OpenAI API, Responsible AI, Multimodal Prompts, AI literacy, Data Ethics, AI powered creativity, Generative AI, Token Optimization, Tool Calling, Generative Model Architectures, AI Workflows, LLM Application, Image Analysis, Large Language Modeling, Fine-tuning, Embeddings, Computer Vision, Reinforcement Learning
Beginner · Course · 1 - 3 Months

Università di Napoli Federico II
Skills you'll gain: Financial Systems, Financial Market, Portfolio Management, Investments, Equities, Portfolio Risk, Investment Management, Capital Markets, Finance, Securities (Finance), Risk Analysis, Economics, Risk Modeling, Probability Distribution, Decision Making, Correlation Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Hugging Face, LLM Application, LangChain, Large Language Modeling, OpenAI, Natural Language Processing, Generative AI Agents, ChatGPT, AI Integrations, Token Optimization, Responsible AI, Fine-tuning, Embeddings, Application Programming Interface (API), Data Pipelines, Restful API, Agentic systems, Open Source Technology, MLOps (Machine Learning Operations), Python Programming
Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Exploratory Data Analysis, Project Design, Data Mining, Ideation, Design Thinking, Analytical Skills, Analytics, Business Analytics, Business Analysis, Unsupervised Learning, Case Studies, Anomaly Detection, Data-Driven Decision-Making, Process Mapping
Beginner · Course · 1 - 3 Months

Skills you'll gain: Test Script Development, Selenium (Software), Code Reusability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Logo Design, Adobe Illustrator, Adobe Creative Cloud, Knowledge of Apple Hardware, Design Software, Adobe Photoshop, Graphic Design, Graphic and Visual Design, Creative Design, Computer Hardware, Peripheral Devices
Mixed · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Network Troubleshooting, TCP/IP, Routing Protocols, Network Routing, Open Shortest Path First (OSPF), Network Routers, Network Administration, General Networking, System Configuration, Network Protocols, Linux Commands
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Adobe After Effects, Video Production, Post-Production, Videography, Video Editing, Conceptual Design, Ideation, Visual Storytelling, Content Creation, Motion Graphics, File Management, Color Matching
Mixed · Course · 1 - 3 Months