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.

Johns Hopkins University
Skills you'll gain: Machine Learning Methods, Machine Learning, Machine Learning Software, Model Training, Machine Learning Algorithms, Applied Machine Learning, Model Optimization, Model Evaluation, Data Ethics, Artificial Intelligence and Machine Learning (AI/ML), Research Design, Data Collection, Data Capture, Classification Algorithms, Experimentation, Data Validation, Amazon Web Services, Data Quality, Statistical Analysis
★ 4.8 (6) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Big Data, Generative AI, Case Studies, Customer Insights, Customer Analysis, Market Research, Generative Model Architectures, Data Preprocessing, Market Analysis, Data Analysis, Data Visualization Software, Consumer Behaviour, AI Integrations, Business Strategy, Business Planning
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Generative AI, Retrieval-Augmented Generation, Large Language Modeling, Responsible AI, Data Ethics, Generative Adversarial Networks (GANs), Generative Model Architectures, LLM Application, Agentic systems, AI Security, Law, Regulation, and Compliance, Agentic Workflows, Discussion Facilitation, Regulatory Requirements, Regulatory Compliance, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, SAS (Software), Analytics, Machine Learning
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Model Evaluation, Model Training, Classification Algorithms, Machine Learning Algorithms, Data Preprocessing, Natural Language Processing, Machine Learning Methods, Text Mining, Data Manipulation, Data Cleansing, Computer Programming Tools, Python Programming, Development Environment, Software Development Tools
★ 4.8 (18) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cash Flow Forecasting, Business Valuation, Financial Modeling, Financial Forecasting, Revenue Forecasting, Risk Analysis, Financial Analysis, Forecasting, Investment Banking, Cash Flows, Presentations, Verification And Validation, Dashboard, Case Studies, Real Time Data
★ 4.6 (14) · Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Redis, Data Import/Export, Query Languages, Data Store, Data Maintenance, Google Cloud Platform, Docker (Software), NoSQL, Data Management, Database Administration
★ 4.4 (7) · Beginner · Project · Less Than 2 Hours

Skills you'll gain: IntelliJ IDEA, Apache Maven, Build Tools, Data Import/Export, Kotlin, Software Installation, Unit Testing, Software Development, Java, Software Testing, Database Management
★ 4.8 (19) · Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Workspace, Data Sharing, Collaborative Software, Spreadsheet Software, Cloud Computing, Communication
★ 3.1 (9) · Beginner · Project · Less Than 2 Hours

Coursera
Skills you'll gain: Generative AI, Data Ethics, AI Enablement, Responsible AI, Data Synthesis, Model Training
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, Object Oriented Programming (OOP), C and C++, C++ (Programming Language), Data Structures, Object Oriented Design, Code Reusability, Memory Management, Data Persistence, Algorithms
★ 4.8 (10) · Advanced · Course · 1 - 4 Weeks
Skills you'll gain: Data Lakes, Data Migration, Apache Hive, Data Infrastructure, Data Import/Export, Data Architecture, Apache Spark, Data Maintenance, Database Design, Data Store, Database Management, Performance Tuning, Data Management, Metadata Management, Data Integrity, Data Validation, Transaction Processing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Employee Surveys, Analysis, User Feedback, Employee Training, Events and Conferences, Program Evaluation, Driving engagement, User Accounts
★ 4.6 (10) · Beginner · Guided Project · Less Than 2 Hours