Latest posts
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WP Revision
What is a Session? A session allows storing information about a user across multiple HTTP requests. Think of it as a container that holds data such as authentication info, form validation errors, and user preferences. Each session is tied to one user account, but a single user can have multiple sessions from different devices. In…
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WP Cron Revision
What is WP-Cron? WP-Cron is not a real cron job in the server sense. WordPress relies on user visits to trigger scheduled tasks, meaning cron jobs are executed when someone visits your site. This works well for smaller sites but might be less efficient for high-traffic sites. By default, WordPress offers predefined intervals for scheduling…
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Batching in WordPress and Query Optimization
Efficient data handling and performance optimization are critical for WordPress developers. With the increasing complexity of applications and the growing volume of data, it becomes essential to manage database queries and operations effectively. What is Batching? Batching is the process of grouping multiple operations or queries into a single operation. Instead of executing multiple database…
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Optimizing WP with Object Cache API and Drop-ins: A Technical Deep Dive
In this blog, we will explore the Object Cache API, the role of Drop-ins in caching, and how you can optimize your WordPress site for better performance. Understanding the Object Cache API What is Object Caching? Object caching refers to the process of storing database query results in memory so that subsequent requests for the…
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Advanced Plugin: DB Schema, Cron API, and Custom DB Tables
In this blog, we will delve into advanced topics in WordPress plugin development. Specifically, we’ll explore how to design and implement a database schema, work with the WordPress Cron API, and create custom database tables. These are crucial skills for developing sophisticated plugins that require complex data management and automation. 1. Database Schema Design in…
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Advance Plugin: AJAX & Rewrites
Understanding AJAX in WordPress AJAX, or Asynchronous JavaScript and XML, is a technology that allows web pages to be updated asynchronously by exchanging data with a web server behind the scenes. This means that parts of a web page can be updated without requiring a full-page refresh, creating a smoother and more interactive user experience.…
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Advanced WordPress Plugin APIs
Rewrite API The Rewrite API enables developers to create and manage custom URL structures and query handling in WordPress. This API is vital for defining new routes, ensuring that URLs are user-friendly and serve specific content or functionalities. Key Functions: This rule maps example.com/custom/something to a custom query variable. Practical Use Cases: 2. Dashboard Widgets…
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Understanding WordPress Transient API and HTTP API
The Transient API The WordPress Transient API is designed for storing temporary data in the database. Unlike regular options that are stored permanently until deleted, transient data automatically expires after a specified time. Key Functions of Transient API: Use Cases: Example: The HTTP API The WordPress HTTP API provides a simple way to send HTTP…
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Understanding Serialization in WordPress: What, Why, and How
Serialization in WordPress is a fundamental concept that plays a crucial role in how data is stored and retrieved from the database. It’s a process that converts complex data types, such as arrays and objects, into a string format that can be easily stored in the database and later retrieved. Let’s dive into what serialization…
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Optimizing WP_Query with Suspense Queries: Boosting Performance
When dealing with large datasets in WordPress, performance can be a critical issue. Using WP_Query is a common method to fetch posts from the database, but optimizing these queries can significantly enhance your site’s efficiency. One advanced technique is using “suspense queries” to improve performance. What Are Suspense Queries? Suspense queries are a concept borrowed…