Wordpress Interview Questions

Wordpress Interview Questions

Below we have provided best WordPress Interview Questions that are specially designed for WordPress developers.

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Wordpress Interview Questions

  • PHP 7 or greater
  • MySQL 5.6 or greater OR MariaDB 10.0 or greater
  • The mod_rewrite Apache module
  • HTTPS support(Recommended)

In WordPress, Importers are plugins that provide the functionality to import a bulk XML file with any number of records. It enables to import Posts, Page, Custom Posts and Users data in an XML file.

The following features of MySQL satisfy the use of MySQL in WordPress and make it easy for anyone to host their website.

  • The widely available database server
  • Extremely fast
  • Open source
  • Free of cost
  • Supported by many low-cost Linux hosts.

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.

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.

The extension of a parent theme is a child theme. In case you make changes to the parent theme, then any update will undo the changes. When working on a child theme, the customizations are preserved on an update.
No doubt that WordPress is a good CMS, but there are some other best CMS as well that the user can work with too, like Drupal and Joomla.
Of course, not, there are no limitations to use WordPress.It can be used for innumerable purposes like membership site, photo gallery, e-commerce site and any other site you can think of. The website is created with the same HTML codes as any other site, so there are no limitations on the website either.

Below are the basic steps that can be taken when your WordPress website is hacked

  • Install security plugins like WP security
  • Re-install the latest version of WordPress
  • Change password and user-ids for all your users
  • Check if all your themes and plug-ins are up-to-date
  • Uninstall all plugins that are downloaded from untrusted places
WordPress is safe to operate, but it is suggested to keep yourself updated with the latest version of WordPress in order to avoid hacking.
WordPress powers more than 28% of the web and this figure is not limited it rises every day.Everything from simple websites, to blogs, to complex portals and enterprise websites, and even applications, are built with WordPress.

Here are some of the features of WordPress.

  • It’s Simplicity
  • Easier publishing tools
  • Search Engine Optimized
  • User Management
  • Media Management
  • Easy Theme System
  • Easy Extendability with Plugins
  • Multilingual Support
  • Easy Installation and Upgrades
  • Multilingual Support
  • Built-in Comments System
  • Custom Content Types
WordPress Plugins are a piece of code that contains one or more functions written to extend and add to the functionality of an existing WordPress website.
The core of WordPress is designed to be lean and lightweight, to maximize flexibility and minimize code bloat. Plugins then offer custom functions and features so that each user can tailor their site to their specific needs.
    Below is the list of plugins that comes with WordPress installation.
  • Akismet
  • Hello Dolly
The difference is in who’s hosting your site. With org, YOU host your website or blog. This is where you find the open source software to download.-com, THEY host for you.
WordPress contents are stored in MySQL database on Server.
Posts and Pages are the two content types in WP.

Posts are timed and listed in chronological order with the latest posts at the top. Posts are meant to be shared and commented on.

Pages are static are static content, so an about us, contact us page etc. They are permanent and timeless entries.