A WordPress developer should have a mix of technical capabilities, best practices expertise, and an awareness of the WordPress environment.

Developer Resources

Code Reference Looking for documentation for the codebase? Visit the reference

Coding Standards

Looking to ensure your code meets the standards? Follow Standards

Block Editor

Creating the building blocks of WordPress? Build Blocks

Common APIs

Interested in interacting with various APIs? Utilize APIs


Want to learn how to start theming WordPress? Develop Themes


Ready to dive deep into the world of plugin authoring? Develop Plugins


Getting started on making WordPress applications? Make Applications


Want to accelerate your workflow managing WordPress? Run Commands

Advanced Administration

Ready to dive into WordPress management? Manage WordPress

WordPress Playground

WordPress that runs entirely in your browser. Documentation

Here is a list of major areas in which a WordPress developer should be knowledgeable:

WordPress Core:

Understanding the core architecture of WordPress, including how themes, plugins, and the database interact.


PHP knowledge is required because WordPress is primarily constructed with PHP. PHP coding standards and best practices are required.

HTML, CSS, and JavaScript:

Front-end technologies (HTML, CSS, and JavaScript) are required for building and customizing website elements.

Theme Development:

The ability to create custom WordPress themes, including the creation of templates, the use of template tags, and the implementation of responsive design.

Plugin Development:

Experience creating custom plugins to extend the capabilities of WordPress. It is critical to understand hooks, filters, and actions.

Database Management:

Understanding of MySQL or other database systems used by WordPress is required for database management. Expertise in creating and optimizing database queries.

Version Control (e.g., Git):

Experience with version control systems, particularly Git, is required for managing code changes and interacting with others.

APIs and Integrations:

Working knowledge of APIs and integration of third-party services into WordPress sites.

Security Best Practices:

WordPress security best practices, such as secure code, data validation, and protection against common vulnerabilities, should be understood.

Performance Optimization:

Competence in optimizing website speed, including load time reduction, image optimization, and caching strategies.

Taxonomies and custom post types:

Understanding of custom post types and taxonomies for content structure beyond conventional posts and pages.


Understanding of the WordPress REST API for developing decoupled or headless applications.

Debugging and troubleshooting:

Knowledge of debugging techniques and tools for identifying and resolving code problems.

WP-CLI (WordPress Command Line Interface):

Knowledge of the command line, especially the usage of tools such as WP-CLI to manage WordPress installations.

Responsive Design:

Use of CSS frameworks or custom media queries to develop responsive and mobile-friendly websites.

Best SEO Approaches:

Understanding of SEO best practices and how to put them into action in WordPress sites.

WordPress Coding Requirements:

WordPress coding standards must be followed to maintain code uniformity and readability.

UX & UI:

In order to create user-friendly and intuitive interfaces, UI and UX principles must be considered.

Communication and Collaboration:

Communication skills that allow you to collaborate with designers, clients, and other team members.

Continuous Learning:

A dedication to remaining current on the newest WordPress updates, tools, and industry trends.

A well-rounded skill set in these areas will enable a WordPress developer to efficiently construct, maintain, and optimize WordPress websites. Furthermore, becoming a part of the WordPress community, attending events, and engaging in forums can help developers improve their knowledge and skills.

Alternative Title:
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