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: Javascript, Code Reusability, Event-Driven Programming, Computational Logic, Programming Principles, Data Import/Export, Web Development
Intermediate · Course · 1 - 4 Weeks

University of London
Skills you'll gain: C++ (Programming Language), Object Oriented Programming (OOP), Computer Programming, Programming Principles, Interactive Design, Program Development, FinTech, Application Development, Command-Line Interface
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Web Analytics, Web Analytics and SEO, Marketing Analytics, Analytics, Technical Documentation, Data-Driven Marketing, Performance Analysis, Technical Communication, Performance Metric, Data Literacy, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Hypertext Markup Language (HTML), Web Content Accessibility Guidelines, Semantic Web, Web Content, Web Design, Web Development, Front-End Web Development
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Selenium (Software), Java, Java Programming, File I/O, File Management, Cascading Style Sheets (CSS), Extensible Markup Language (XML), Test Automation, Extensible Languages and XML, Test Script Development, Web Scraping, Apache, Web Development Tools, Data Import/Export, Verification And Validation, HTML and CSS, Hypertext Markup Language (HTML)
Intermediate · Course · 1 - 3 Months

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

Skills you'll gain: HTML and CSS, Hypertext Markup Language (HTML), Web Development Tools, Web Design and Development, Web Development, Cascading Style Sheets (CSS), Web Design, Front-End Web Development, Javascript, Web Applications, Interactive Design, Program Development, JavaScript Frameworks, Full-Stack Web Development, Back-End Web Development
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Bash (Scripting Language), Shell Script, Linux Commands, Command-Line Interface, Linux, Unix Shell, Scripting, File I/O
Intermediate · Guided Project · Less Than 2 Hours

University of Maryland, College Park
Skills you'll gain: Search Engine Marketing, Search Engine Optimization, Web Analytics and SEO, Digital Marketing, Online Advertising, Return On Investment, Media Planning, Consumer Behaviour, Cross-Channel Marketing, Digital Media Strategy, Digital Advertising, Digital Marketing Tools, Digital Marketing Campaigns, Marketing Channel, Social Media Marketing, Marketing Strategies, Marketing Effectiveness, Paid media, Digital Transformation, Business Analysis
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: HubSpot CRM, Customer Relationship Management (CRM) Software, Customer Relationship Management, Customer Data Management, Email Marketing, Business Software, Customer Communications Management, Sales Pipelines, Dashboard, Account Management, Data Management, Customer Service, Marketing, Sales Operations, Team Building
Beginner · Guided Project · Less Than 2 Hours
Madecraft
Skills you'll gain: Lead Generation, Digital Marketing, Digital Brand Strategy, Marketing Strategies, Target Audience, Marketing Automation, Pay Per Click Advertising, Social Media Marketing, Content Marketing, Demand Generation, Brand Marketing, Persona Development, Digital Advertising, A/B Testing, Search Engine Optimization, Marketing Analytics, Content Strategy, Advertising, Journey Mapping, Automation
Beginner · Course · 1 - 3 Months

Pearson
Skills you'll gain: Linux Servers, User Accounts, Linux Administration, Lightweight Directory Access Protocols, User Provisioning, Linux, Group Policy, Server Administration, Servers, Operating System Administration, Performance Tuning, Systems Administration, System Configuration, Identity and Access Management, Open Source Technology, Performance Testing, Linux Commands, Command-Line Interface, Firewall, Authentications
Intermediate · Course · 1 - 4 Weeks