What is the default prefix of WordPress tables?

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The wp_ is by default prefixed with WordPress tables.

How many tables are there by default in WordPress?

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In WordPress databases, the shelves are called tables. By default, WordPress websites contain 12 tables. Only certain data can be stored in each table. WordPress comments tables, for example, contain information regarding IP addresses, comment author slugs, etc., of people who have commented on a post. In this way, data can be stored and retrieved more quickly.

What is required to run WordPress?

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  •     What is required to run WordPress

WordPress has the following minimal requirements:

  • PHP version 7.2 or higher.
  • A MySQL version of 5.6 or higher OR a MariaDB version of 10.0 or higher.
  • Support for HTTP.
  • The best servers for running WordPress are Nginx or Apache, but any server that supports MySQL and PHP will work.

Why do you think WordPress uses MySQL?

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The below mentioned are few of the reasons why to use MySQL with WordPress:

  • It is an Open source
  • It is also Extremely fast
  • It is a widely available database server
  • It also supported by low-cost Linux hosting

Most Thrilling & Valuable Elements of WordPress

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What do you think are the most thrilling and valuable elements of WordPress?

Some of the most valuable and thrilling elements which make WordPress very popular are as follows:

  • It is Easy to install and upgrade
  • It also has an In-built SEO engine
  • It also has Free and easy theme selection
  • It has Flexibility
  • It also has a Multilingual- available in more than 70 languages
  • No It has own data- no unwanted advert on your website
  • It has the Flexibility and Easy publishing option

What are the hooks in WordPress?

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WordPress Hooks allows the plugins to ‘hook into the rest of the WordPress plugin that you call at specific times, hence your plugin set in motion. These are the two types of hooks:

  • Action hooks: Action hooks refers to facilitating you to insert an additional code from an outside resource.
  • Filter hooks: Filter hooks refers to facilitating you to add content or text at the end of the post.

🔁 1. Actions

  • Purpose: To execute custom functions at specific points in the WordPress lifecycle (e.g., when a post is published, when a theme is loaded).

  • Does not return a value — it’s used for side effects, like sending an email, enqueueing a script, etc.

Example:

add_action('wp_footer', 'custom_footer_message');

function custom_footer_message() {
echo '<p>Thank you for visiting!</p>';
}

🔄 2. Filters

  • Purpose: To modify data before it is sent to the browser or saved to the database.

  • Must return a value, usually a modified version of the input.

Example:

add_filter('the_content', 'add_custom_text_to_content');

function add_custom_text_to_content($content) {
return $content . '<p>Extra info added at the end of the post.</p>';
}

📌 Common Hook Examples

Actions

  • init – Runs after WordPress is loaded, but before any headers are sent.

  • wp_enqueue_scripts – Used to load CSS and JS files.

  • save_post – Triggers when a post is saved.

Filters

  • the_content – Modify post content.

  • excerpt_more – Customize the “read more” text.

  • upload_mimes – Allow more file types for upload.

🧩 How to Use Hooks

  • add_action('hook_name', 'your_function_name');

  • add_filter('hook_name', 'your_function_name');

You can also remove or modify existing hooks with:

  • remove_action()

  • remove_filter()

How to create a plugin in WordPress?

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The following steps will guide you through creating your first plugin:

  • Connect to your site via FTP (File Transfer Protocol).
  • Navigate to the WordPress plugins folder after gaining access to your site via FTP. This folder is usually located in /wp-content/plugins.
  • After you’ve navigated into the plugins folder, you can create a folder of your own. Create a new folder with a unique name that uses lowercase letters and dashes, for example, first_plugin. Once you’ve done that, choose your new folder and continue.
  • You will then need to create the main plugin file.
  • Then, create a file named very-first-plugin.php in your new plugin folder.
  • The plugin information can now be copied and pasted into your newly created main plugin file. Make sure to modify plugin details such as Plugin URL and Plugin Name.

What are WordPress Plugins?

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  •     What are WordPress Plugins

WordPress plugins are individual pieces of software that allow you to add additional functionality to your website. All of these software pieces can be installed on your WordPress website. By using plugins, you can extend or add new functionality to your website, enabling you to easily create any type of website, from e-commerce to directories.

Is WordPress Safe from Brute Force Attacks?

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Is WordPress safe from brute force login attempts? If not, how can you prevent?

No, WordPress on its own is vulnerable to brute force login attempts.

Some good examples of actions performed to protect a WordPress installation against brute force are:

  • Do not use the “admin” username, and use strong passwords.
  • Password protect “wp-login.php”.
  • Set up some server-side protections (IP-based restrictions, firewall, Apache/Nginx modules, etc.)
  • Install a plugin to add a captcha, or limit login attempts.

Why WordPress free?

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WordPress is an open source software. It is free in the sense of freedom not in the sense of free beer. Open source software comes with the freedom for you to use, modify, build upon, and redistribute the software in any way you like without paying any fees.