Data visualization courses can help you learn how to create compelling charts, graphs, and dashboards, along with understanding data storytelling and visual design principles. You can build skills in interpreting data trends, selecting appropriate visual formats, and conveying insights effectively to diverse audiences. Many courses introduce tools like Tableau, Power BI, and D3.js, that support transforming raw data into visual narratives and making data-driven decisions in various fields.

University of Colorado System
Skills you'll gain: Responsible AI, Agentic systems, Data Ethics, Agentic Workflows, Generative AI Agents, Artificial Intelligence, Healthcare Ethics, Healthcare Project Management, Health Equity, AI Workflows, AI Integrations, Health Technology, Solution Design
★ 4.9 (10) · Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Generative AI, Model Optimization, Hugging Face, Large Language Modeling, Performance Tuning, Model Deployment
★ 4.8 (15) · Beginner · Project · Less Than 2 Hours

Skills you'll gain: Hugging Face, Model Evaluation, LLM Application, Large Language Modeling, Retrieval-Augmented Generation, Computer Programming, Generative Model Architectures
★ 4.9 (9) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: ASP.NET, .NET Framework, C# (Programming Language), Microsoft Visual Studio, Application Programming Interface (API), Web Development Tools, Restful API, Microsoft Azure, Web Applications, Application Frameworks, Application Development, Development Environment, Event-Driven Programming, Middleware, Software Installation
★ 2.6 (12) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Selenium (Software), GitHub, Git (Version Control System), Version Control, CI/CD, File I/O, Object Oriented Programming (OOP), Test Automation, Test Data, Unit Testing, Test Case, Software Testing, Test Script Development, Programming Principles, Web Development Tools, Code Reusability, Test Execution Engine, Javascript, Browser Compatibility, Scripting
★ 4.5 (13) · Beginner · Specialization · 3 - 6 Months

Infosec
Skills you'll gain: Information Privacy, Personally Identifiable Information, Document Management, Data Management, Data Governance, Law, Regulation, and Compliance, Training Programs, Compliance Training, Compliance Management, Record Keeping, Security Awareness, Regulatory Compliance, Employee Training, Records Management
★ 4.8 (16) · Mixed · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Docker (Software), Containerization, Application Deployment, Data Persistence, Software Development, Virtualization, Application Security, Virtual Networking, Virtualization and Virtual Machines, Command-Line Interface
★ 3.3 (9) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Rmarkdown, Plot (Graphics), Statistical Visualization, Data Presentation, Box Plots, Scatter Plots, Data Visualization, Interactive Data Visualization, Dashboard Creation, Histogram, Descriptive Statistics, Data Visualization Software, R (Software), R Programming, Integrated Development Environments, Data Science
Beginner · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Machine Learning Methods, Decision Intelligence, Applied Machine Learning, Machine Learning, AI Enablement, Technology Roadmaps, Data-Driven Decision-Making, Artificial Intelligence and Machine Learning (AI/ML), Business Solutions, Organizational Strategy, AI Product Strategy, Organizational Change, Product Roadmaps, Feasibility Studies, System Requirements, Business Planning, Project Planning
★ 4.8 (16) · Beginner · Course · 1 - 4 Weeks

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Marketing Analytics, Strategic Partnership, Marketing, Key Performance Indicators (KPIs), Customer Engagement, Product Marketing, Marketing Strategy and Techniques, Return On Investment, Stakeholder Management, Branding, Digital Marketing, Brand Management, Advertising, Consumer Behaviour, Sales Process, Public Relations, Emotional Intelligence, Price Negotiation, Data Analysis, Creative Thinking
★ 4.8 (8) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Keyword Research, Prompt Engineering Tools, Content Optimization, Google Gemini, Generative AI, Search Engine Optimization, Content Development and Management, AI Integrations, Content Strategy, AI Workflows, Digital Marketing
★ 4.9 (8) · Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Apache Kafka, Apache, Data Pipelines, Distributed Computing, Scalability, File Systems, Data Store, Live Streaming, Data Persistence, File I/O, Data Storage Technologies, Command-Line Interface, Data Maintenance, Data Storage, Network Monitoring, File Management, Records Management
★ 4.2 (9) · Intermediate · Course · 1 - 3 Months