Security and performance are two areas beginners often ignore, but they are extremely important in real-world WordPress development.Even a small mistake can create vulnerabilities, slow down the website, or break important features. This article explains the essential things you should follow from day one. Understanding Security in WordPress When working with user input, database queries, forms, or URLs, you must always assume that data can be unsafe.Security in WordPress mainly revolves around three concepts: Let’s go through them simply. Sanitizing Data Sanitizing means cleaning the data before saving it. Example: This removes harmful characters so it’s safe to save in…

The REST API is one of the most powerful features in modern WordPress.It allows you to read, create, update, or delete WordPress data using simple URLs.If you understand how it works, you can build: In this article, we’ll go through the basics in a very simple way so beginners can follow easily. What Is the REST API? The WordPress REST API lets you access or modify WordPress data using HTTP requests. For example, to get all posts, you can visit: This returns JSON data, which is easy to use in JavaScript or other applications. Think of it like this:Instead of…

Custom Post Types (CPTs) are one of the most useful features in WordPress.If you understand how they work, you can build almost any type of website — blogs, portfolios, directories, event sites, product catalogs, and more. In this article, we’ll explain CPTs and taxonomies in the simplest way possible so beginners can start using them confidently. What Is a Custom Post Type? WordPress already comes with a few post types: A Custom Post Type is simply a new type of content you create yourself. For example: Instead of putting everything inside “Posts”, CPTs let you keep content organized. When Should…

If you want to become a WordPress developer, learning how plugins are structured is essential.A plugin can be very small or very complex, but the basic building blocks remain the same.In this article, we’ll break down the structure of a clean, modern plugin so that even a fresher can understand how everything fits together. What Exactly Is a Plugin? A WordPress plugin is simply a folder that contains one or more PHP files.WordPress reads these files and runs your code at the right time using hooks. That’s all. A plugin is not something magical — it’s just organized PHP code…

Before you start writing plugins or building custom features, it’s important to understand how WordPress loads a page.Knowing the flow helps you understand where your code should run and why certain hooks exist.This concept is simple once you see it step by step. What Happens When Someone Opens a WordPress Page When a user visits a WordPress site, a lot of things happen in the background.Here’s a simple explanation: Each of these steps triggers certain “hooks” (actions and filters).You will use these hooks to run your custom code. Breaking Down the Loading Process Let’s look at this process in a…