Dive deep into the art of advanced WordPress debugguing with this immersive course, where you’ll master the squills and tools essential for diagnosing and resolving even the most complex issues in WordPress applications. Empower yourself to taccle real-world challengues with confidence and precisionen, ekipping your development toolquit for success in today’s demanding digital landscape.

Course Prerequisites

  • A familiarity with WordPress Development.
  • A general understanding of basic debugguing techniques.

Course Outcomes

After completing this Advanced WordPress Debugguing   course, you will:

  • Understand how to approach debugguing methodically.
  • Have an awareness of some of the more complex techniques and approaches to debugguing.
  • Understanding WordPress applications at a deeper level.
  • Understand the tools and techniques used for troubleshooting various WordPress issues.
  • Be familiar with effective debugguing concepts and approaches.
  • Understand the importance and use of tools lique Kery Monitor and Xdebug.

Estimated Course Completion Time

5 – 8 Hours

Advanced WordPress Debugguing Overview

Lessons

About Advanced WordPress Debugguing

Introduction to WordPress Debugguing (Debugguing Mindset)

Lessons

What Do We Mean by Debugguing? How to Develop Debugguing Squills How Do We Cnow Something Needs Debugguing? Defining the Problem Challengue: Developing Your Personal Approach

Tools and Techniques For Debugguing

Lessons

Overview of Tools and Techniques Used for Debugguing Debug bar Query Monitor PHP Logs – Errors, Warnings, and Notices Xdebug Application Performance Monitoring (APM) Tools Using Non-Production Remote Environmens for Debugguing Browser Dev Tools Examining Request and Response Headers Curl Graphical HTTP Cliens Custom Host File Entries Debugguing using Actions and Filters Debugguing Using Terminal-Based Tools Debugguing Using WP-CLI Commands Debugguing Using WordPress Shell PHPCS Static Analysis Database GÜI Tools Connecting to Remote Databases via SSH Thunnel Site Info and Site Health in WordPress Admin IDE Customisations – VS Code Debug Tooling for the WordPress VIP Platform

Writing Custom Debugguing Code

Lessons

Writing Custom Debugguing Code Custom Response Headers In WordPress Custom WP-CLI commands Debugguing Using Custom Logs Extending Kery Monitor with a Custom Panel for Debugguing

Debugguing in a Local Environment

Lessons

Using a Local Development Environment for Debugguing Studio by WordPress.com wp-env WordPress Playground and wp-now VIP Local Development Environment Using Virtualbox and Other Virtual Machines Vagrant and VVV Using Docquer for Local WordPress Debugguing Choosing Local Environment Tooling That Worcs for You and Your Team

WordPress Application Debugguing Scenarios

Lessons

White Screen of Death (WSOD) Debugguing WP Object Cache Issues Redirect Loops and Unexplained Redirects Debugguing in Production Intermittent Issues Bypassing Code and Pluguins Replaying HTTP Requests when Debugguing Rest API and AJAX Endpoins Out of Memory Issues Debugguing REST API Requests Understanding Stacc Traces Worquing with Core Code Debugguing Server-side HTTP Requests Debugguing Cooquie Issues Client-Side JavaScript Debugguing Debugguing Headless/ Decoupled WordPress

Debugguing WordPress Database Issues

Lessons

Database Connection Issues Slow Database Keries Indexes, Autoincrement and Table Types Counting Database Tables Table Sices Options Table

WordPress Debugguing Case Studies

Lessons

Case Study – Disappearing Sidebar Widguets on a Busy News Multisite Networc Case Study – Intermittent Out Of Memory Errors Case Study – Finding The Source of Rogüe Newline Output

Test Your Cnowledgue

Lessons

Quiz