WordPress Development
Online WordPress Development courses from independent instructors.
No listings in WordPress Development yet.
Do you teach wordpress development? Open your shop on MultiVendor Market and be the first here.
Sell with us →About wordpress development
WordPress development courses go beyond using WordPress as a site builder and teach you to extend it with code. They suit freelancers and agencies building client sites, developers creating themes and plugins to sell, and site owners who want to customize more than settings allow.
Theme development lessons cover the template hierarchy, block themes and theme.json for global styles, template parts and patterns, and child themes for safe customization. Plugin development covers the plugin file structure, actions and filters (hooks), shortcodes, settings pages, custom post types and taxonomies, custom fields and meta data, and enqueuing scripts and styles correctly.
Modern WordPress development also involves building custom blocks for the block editor with JavaScript and a build step, working with the REST API, and using WP-CLI for automation. Professional courses cover security — nonces, capability checks, sanitizing input and escaping output — along with internationalization, performance, caching, local development environments and deploying changes safely.
Choose a course that matches your goal: client-site customization, selling themes or plugins, or headless WordPress for a separate front end. Check that it reflects the current block editor rather than older approaches, and that you're comfortable with the PHP and JavaScript it expects.
Choosing a WordPress development course
- Check that the course covers the block editor, block themes and theme.json, not only classic themes.
- Make sure hooks — actions and filters — are explained clearly, since they underpin all WordPress development.
- Look for security lessons on nonces, capabilities, sanitizing and escaping.
- Brush up on basic PHP and JavaScript first if the course lists them as prerequisites.
- Prefer courses that use a local development environment so you never practice on a live site.
Questions about wordpress development
Do I need to know PHP for WordPress development?
Yes, at least the basics, because themes and plugins are written in PHP. Building custom blocks also needs JavaScript. Some courses include a short primer.
What's the difference between a theme and a plugin?
A theme controls how a site looks and is laid out. A plugin adds functionality, such as a booking form or custom content type, that should keep working if the theme changes.
Will a course teach me to build sites for clients?
Many do, covering custom themes, reusable patterns and handing sites over safely. Look for lessons on maintenance and updates if you plan to support clients long-term.