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.

EDUCBA
Skills you'll gain: Extensible Markup Language (XML), Extensible Languages and XML, Data Validation, Document Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Computer Hardware, Operating Systems, Databases, Hardware Troubleshooting, Information Technology, Technical Support, System Configuration, Security Controls, Wireless Networks, Software Installation, Computer Networking, Computer Security Awareness Training, Peripheral Devices
Beginner · Course · 3 - 6 Months

Skills you'll gain: MySQL, Data Migration, Database Administration, Stored Procedure, User Provisioning, Data Validation
Advanced · Project · Less Than 2 Hours

Packt
Skills you'll gain: Node.JS, Full-Stack Web Development, Authentications, Server Side, Back-End Web Development, Restful API, Middleware, Database Application, Data Validation, TypeScript, Application Programming Interface (API), Object-Relational Mapping, MongoDB, Databases, MySQL
Intermediate · Course · 1 - 3 Months

Universidades Anáhuac
Skills you'll gain: Data Cleansing, Database Management, SQL, Databases, Data Visualization Software, Pandas (Python Package), Data Science, Jupyter, Data Manipulation, Web Scraping, Data Processing, Data Collection, Python Programming, Matplotlib, Machine Learning
Beginner · Course · 1 - 4 Weeks

Dartmouth College
Skills you'll gain: Biology, 3D Assets, Anthropology, Anatomy, Scientific Methods, Taxonomy, Visualization (Computer Graphics), Life Sciences, Scientific Visualization, Ancient History, Research, Augmented and Virtual Reality (AR/VR), Spatial Data Analysis, Estimation
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Data Validation, Google Cloud Platform, PostgreSQL, Data Import/Export, Data Maintenance, Data Pipelines, Dataflow, Data Migration
Intermediate · Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Email Security, Mobile Security, Network Security, Open Web Application Security Project (OWASP), Network Monitoring, Threat Detection, TCP/IP, Network Analysis, Network Protocols, Cybersecurity, Application Security, Vulnerability Scanning, Wireless Networks, Splunk, Information Privacy
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Salesforce Development, Salesforce, Systems Integration, Data Integration, Web Services, Application Programming Interface (API), Restful API, Complex Problem Solving, Business Solutions, OAuth, Business Requirements, Authentications
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Process Flow Diagrams, Ideation, Brainstorming, Cooperation, Teamwork, Creativity, Data Visualization, Creative Thinking, Organizational Skills, Productivity
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Cloud Storage, Data Storage Technologies, Disaster Recovery, Data Security, Google Cloud Platform, Data Maintenance, Malware Protection, Data Management
Beginner · Project · Less Than 2 Hours

Microsoft
Skills you'll gain: Data Wrangling, Data Manipulation, Data Transformation, Tidyverse (R Package), Data Cleansing, R Programming, Data Structures
Beginner · Course · 1 - 4 Weeks