DOM courses can help you learn how browsers interpret and structure web pages through the Document Object Model. You can build skills in selecting and modifying elements, handling events, and updating content dynamically. Many courses introduce tools such as JavaScript, browser dev tools, and debugging methods that support creating interactive and responsive web experiences.

Skills you'll gain: Data Validation, Hypertext Markup Language (HTML), Verification And Validation, Javascript, Web Applications
Intermediate · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Robotic Process Automation, Data Mapping, Artificial Intelligence, Graph Theory, Automation, Planning, Algorithms, Embedded Software, Real-Time Operating Systems, Computer Programming, Mechanics, Computer Vision, Computer Science, Simulation and Simulation Software, Control Systems, Global Positioning Systems, Programming Principles, Engineering, Linear Algebra, Design
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: PyTorch (Machine Learning Library), Image Analysis, Computer Vision, Applied Machine Learning, Deep Learning
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Selenium (Software), Test Automation, Debugging, Scripting, Automation, Web Scraping, Software Testing, Web Development Tools, Test Case, Browser Compatibility, Test Data
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Hypertext Markup Language (HTML), HTML and CSS, Responsive Web Design, Web Design, Cascading Style Sheets (CSS), Web Design and Development, Web Content Accessibility Guidelines, Typography
Beginner · Course · 1 - 3 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Structural Analysis, Construction, Structural Engineering, Architectural Engineering, Civil Engineering, Materials science, Engineering Analysis, Engineering Calculations, Safety Assurance, Mechanics, Physics
Beginner · Course · 1 - 3 Months

Accenture
Skills you'll gain: Data Security, Data Literacy, Computer Literacy, Microsoft Excel, Data Analysis, Computer Security, Emerging Technologies, Programming Principles, Digital Transformation, Information Technology, Cloud Computing, Web Design and Development, Javascript, Python Programming, Blockchain, Automation, Artificial Intelligence, Computer Hardware
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Test Driven Development (TDD), Unit Testing, Development Testing, Software Testing, Testability, Java, Test Case, Program Development
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Java Programming, Java, Object Oriented Programming (OOP), Computer Programming, Object Oriented Design, Development Environment, Programming Principles
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: TypeScript, Object Oriented Design, Node.JS, Role-Based Access Control (RBAC), Object Oriented Programming (OOP), Authentications, React Redux, Back-End Web Development, React.js, Full-Stack Web Development, Web Development, MongoDB, Front-End Web Development, Javascript, Application Programming Interface (API), Software Design Patterns, API Design, Programming Principles, Software Development, Debugging
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Terraform, Devops Tools, Amazon Web Services, Kubernetes, Amazon Elastic Compute Cloud, Command-Line Interface, Amazon S3, Configuration Management, Debugging
Intermediate · Course · 3 - 6 Months

Scrimba
Skills you'll gain: Javascript, Cross Platform Development, Web Applications, Node.JS, Web Development, Object Oriented Programming (OOP)
Intermediate · Course · 1 - 4 Weeks