Below we have provided best WordPress Interview Questions that are specially designed for WordPress developers.
WordPress is a free open source content management system (CMS) written PHP language and licensed under GPL.
It allows users to create dynamic websites from personal blogs to e-commerce. Wordpress current stable version as on Sept 2018 of WordPress is 4.9.8. You can download it free without any cost from https://wordpress.org/latest.zip.
Here are some of the features of WordPress.
Posts are timed and listed in chronological order with the latest posts at the top. Posts are meant to be shared and commented on.
You are also free to create your custom taxonomies too.
Also, Read PHP Interview Questions
<?php $wpdb->query('query'); ?>
Read more from https://codex.wordpress.org/Class_Reference/wpdb#Running_General_Queries
Below are list of some Action hooks functions
Read More about WordPress template tags from https://codex.wordpress.org/Template_Tags
Below are the basic steps that can be taken when your WordPress website is hacked
The user metafunction is used to retrieve the metadata of users. It can return a single value or an array of metadata.
Syntax is: get_user_meta( int $user_id, string $key = '', bool $single = false )
User id is the required user id parameter
Key is the optional parameter which is the meta key to retrieve. By default, it returns data for all key values.
Single is an optional parameter that tells whether the single value will return. By default, it is false.
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