Wordpress Interview Questions

Wordpress Interview Questions

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

Download Wordpress Interview Questions PDF

Wordpress Interview Questions

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.
get_site_url(); function is used to get website url in wordpress.
In WordPress, a “taxonomy” is a grouping mechanism for some posts (or links or custom post types). There are four default taxonomies in WordPress they are
  • Category
  • Tag
  • Link Category
  • Post Formats

You are also free to create your custom taxonomies too.

Also, Read PHP Interview Questions

  • Use of multiple plugins can make website heavy to load and slow
  • Only utilizes PHP
  • Sometimes updates can lead to loss of data, so you always need a backup copy
  • Modifying images and tables are difficult.
You can enable debug mode in WP by editing wp-config.php file and changing WP_DEBUG constant value to true
Yes. A WP website is completely secure. The error can come from downloading plugins and tools from an unauthorized source.
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.
Some users want their WordPress installation to be more than a blog. In order to give their page a look like a real website, the users tend to use a static front page. The static front page in a WordPress can be created in the page section, where the user has to upload a PHP file to the server in the theme folder.And, then later select that is selected as a template, and that ultimately allows you to add any page and look that you wanted for your blog and will remain static.
A Filter hook in WordPress allows you get and modify WordPress data before it is sent to the database or the browser. Some examples of filters would include customizing how excerpts are displayed or adding some custom code to the end of a blog post or headings.
An Action hook in WordPress is a hook that is triggered at a specific time when WordPress is running and lets you take an action. This can include things like creating a widget when WordPress is initializing or sending a Tweet when someone publishes a post.
Below are list of some Filter hooks functions
  • has_filter()
  • add_filter()
  • apply_filters()
  • apply_filters_ref_array()
  • current_filter()
  • remove_filter()
  • remove_all_filters()
  • doing_filter()

Below are list of some Action hooks functions

  • has_action()
  • add_action()
  • do_action()
  • do_action_ref_array()
  • did_action()
  • remove_action()
  • remove_all_actions()
  • doing_action()
There are 11 table in wordpress, they are
  • wp_options
  • wp_users
  • wp_links
  • wp_commentmeta
  • wp_term_relationships
  • wp_postmeta
  • wp_posts
  • wp_term_taxonomy
  • wp_usermeta
  • wp_terms
  • wp_comments
The theme selection varies according to the requirements of the user. But an ideal theme would be something that does not restrict the use of number pages, static homepages or plug-ins.
WPML is the best multilingual plugin for WordPress.