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WordPress Interview Questions and Answers

Last update: 14 Jul 2022, 74 Questions

Thinking of making your career as a WordPress Developer? Well, going in the right direction I must say. We should be thankful for the year 2003, as the first version was released this year. Today WordPress holds a market share of around 57.5% or to say it in other words it owns over one-third of the web. You will find infinite opportunities from all the reputed companies and we will help you to grab one of these opportunities by providing deep knowledge of WordPress Interview Questions and Answers. In this social era, designing a good and attractive website for any business is so common to attract customers from all social platforms.

What's in it for me?

We have created this section for your convenience from where you can navigate to all the sections of the article. All you need to just click or tap on the desired topic or the section, and it will land you there.

WordPress solves this problem as this is an open-source Content Management System (CMS) by which you can easily build your websites. But to learn about WordPress there are some prerequisites or you can say there are some areas with which you have to be familiar, which also helps you to gain more knowledge of WordPress and fill your voice with more confidence.

Quick Facts About WordPress
What is the latest version of WordPress? 5.9.3, released on April 5, 2022
Created By Matt Mullenweg
What language does WordPress use? PHP
WordPress License GNU Public License

Most Frequently Asked WordPress Interview Questions

Here in this article, we will be listing frequently asked WordPress Interview Questions and Answers with the belief that they will be helpful for you to gain higher marks. Also, to let you know that this article has been written under the guidance of industry professionals and covered all the current competencies.

1. Is WordPress safe from brute force login attempts if not how can you prevent such an attack?

Answer

Yes. WordPress has all the tools and features to prevent any malicious attacks or brute force attacks on your website. All you need is to make sure you have completed these tasks given below.

Make a strong password and username for your WordPress admin login page and not only this, but the users which have been given editing permissions by you must also have strong passwords.

Having a good firewall can save you from trouble. It doesn't guarantee to eliminate brute force attacks but it can save you from malicious attacks. Make sure to have two-factor authentication or 2FA. WordPress will ask you for confirmation before login in either on your mobile or by email. There is a simple free plugin called Limit Login Attempts Reloaded which will limit the number of logins on your login page. And finally, Always keep your WordPress updated. WordPress brings all new security features on every update.

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3. Why WordPress is the best CMS?

Answer

WordPress is the best CMS in the world because of its features and advantages. It offers an open source environment which makes it completely free to manage and install.

There are many reasons why WordPress is considered the best CMS. Some of them are listed below:

  • Available huge Themes and Plugins
  • SEO Friendliness and Security
  • Open source and Free of Cost
  • A large community of developers and users
  • Inbuilt Admin User Interface and its Speed
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4. How to display menu in WordPress?

Answer

After registering your menus, use wp_nav_menu() to inform your theme where to display your menus. You can add this code to a header.php file for displaying the registered header-menu:
wp_nav_menu( array( 'theme_location' => 'header-menu' ) );

Example

wp_nav_menu( array $args = array(
   'menu' => "",
   'menu_class' => "",
   'menu_id' => "",
   'container' => "",
   'container_class' => "",
   'container_id' => "",
   'fallback_cb' => "",
   'before' => "",
   'after' => "",
   'link_before' => "",
   'link_after' => "",
   'echo' => "",
   'depth' => "",
   'walker' => "",
   'theme_location' => "",
   'items_wrap' => "",
   'item_spacing' => "",
) );
// These are the parameters od this function.

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5. Is WordPress.com More Secure than WordPress.org? Why?

Answer

Yes. WordPress.com is safer than WordPress.org because WordPress.com has a community and a team which keeps a check on security standards. On the other hand, in WordPress.org you will be more reliant on your web hosting provider. If you are using WordPress.org you need to make sure that your host maintains a gold level security standards.

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6. What are the steps you will take if your WordPress file is hacked?

Answer

This hacking situation is common nowadays. The more your website grows, the more chance it will have to be hacked. On starting a new website you need to know one sure thing which is, how to create a backup of your data and WordPress core files. Without this knowledge you can get rid of the hackers but with the cost of your data which is a nightmare for every admin. So always have a backup of your website's core files and the data. Now if you have that, the rest of the tasks are easy.

  • Change the password immediately.
  • Remove all the suspicious users and change all of their permissions to view content only. Talk to them and Change their passwords also.
  • Run a good antivirus plugin and eliminate all the malicious and infected content.
  • Update all your plugins, themes, or even WordPress.
  • Clean your sitemaps.
  • Reinstall your plugins, themes, and WordPress core.
  • Remove the files which your antivirus can't remove and restore them with your backup file.
  • Activate your firewall and antivirus for future attacks.
  • Ask for third-party antivirus agencies if the damage is huge and you are unable to solve it on your own.
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7. How many default tables are in WordPress?

Answer

There are altogether 12 tables by default in WordPress.
  • wp_options
  • wp_users
  • wp_links
  • wp_commentmeta
  • wp_term_relationships
  • wp_postmeta
  • wp_posts
  • wp_termmeta
  • wp_term_taxonomy
  • wp_usermeta
  • wp_terms
  • wp_comments
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8. How many types of users Role in WordPress? Explain

Answer

We can make many types of user types of role.

  • Administrator Role
  • Author Role
  • Editor Role
  • Subscriber Role
  • Contributor Role
44 2
9. How to get a website URL in WordPress?

Answer

get_site_url( int $blog_id = null, string $path = '', string $scheme = null )

All parameters are optional.

This command is used to retrieve URLs for a given website with WP application files accessible.

echo get_site_url();

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10. How to secure in our WordPress site?

Answer

Here are some practical ways:
  • Use a unique username and password
  • Use precautions against Brute force
  • Keep the versions, plugins, and themes updated.
  • Prevent from viruses and malware.
  • Also you can use wordpress security plugins
18 5
11. How to change the homepage URL in WordPress?

Answer

Here are the steps to successfully change the Homepage URL in Wordpress. Go to the function.php file in your WP theme and use this code:

function redirect_homepage() {
   if( ! is_home() && ! is_front_page() )
   return;
   wp_redirect( 'http://siteurl.com/news', 301 );
   exit;
}
add_action( 'template_redirect', 'redirect_homepage' );

33 3
12. How we can change table prefix ( wp_ ) in WordPress?

Answer

We can do it 2 ways

  • Before installation : Go to wp_config.php file and rename $table_prefix = 'wp_'; whatever you want.
  • After installation : Go to phpmyadmin -> select your databse -> check all tables -> Add/Update table prefix.
23 2
13. How to display custom Post in WordPress?

Answer

$args = array( 'post_type' => 'blog', 'posts_per_page' => 10 );
$loop = new WP_Query( $args );
while ( $loop->have_posts() ) : $loop->the_post();
   the_title();
   echo '<div class="entry-content">';
     the_content();
   echo '</div>';
endwhile;

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14. What are the importers in WordPress?

Answer

In Wordpress, an importer is a tool, which is used to migrate content from an existing WP website to another one. This tool can also be used to move a website from the localhost, i.e. local server to an online hosted server.

Using WordPress importer, you can migrate different data like:

  • New Posts, pages, or other custom created post types
  • Comments in posts
  • Custom fields and post metadata
  • Categories, tags, and other terms from custom taxonomies section
  • Authors on the website
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15. How to create custom Post In WordPress?

Answer

Custom posts types in WordPress are the new post types that developers can create. You can add a custom post type via the register_post_type() function, which allows the developers to define the new post type by labels, features, and availability.

Or we can also create custom post type with the helps of plugins.

  • Custom Post Type UI
  • Custom Field
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16. What is shortcode in WordPress? How we can use it?

Answer

Shortcodes in WordPress are specific codes that allow the developers to do various tasks with minimal effort. Shortcodes are used to simplify tasks such as creating objects or embedding files that require lots of coding in a single line. A Shortcode is synonymous to the shortcut. WordPress has five built-in shortcodes- audio, embed, caption, video, and gallery.

Example

1. You can call shortcode function like this :
echo do_shortcode('[display_related_posts]');

2. In your function.php you can make
function display_related_posts($array = array()) {
      return 'BestInterviewQuestion.com';
}
add_shortcode('display_related_posts', 'display_related_posts');

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18. How to add custom dynamic sidebars in WordPress?

Answer

A Sidebar in WordPress is an area where widgets can be used with a theme and this area is also termed as a Widgetized area. In WordPress, sidebar is created by using a function named as register_sidebar() function. The widget zed area should be registered in WordPress supported the theme as they are presentational. The sidebar function takes only one argument of an associative array of parameters that set the options for the widget area. Wrap $args array and register_sidebar() both are separate functions that can be called on ‘widgets_init’ hooks. In short, with the use of register_sidebar() method/ function users can add sidebars to WordPress. Syntax code for the creation of sidebar-

$args = array(
   'name' => __( 'Sidebar name', 'theme_text_domain' ),
   'id' => 'unique-sidebar-id',
   'description' => '',
   'class' => '', 'before_widget' => '<li id="%1$s" class="widget %2$s">',
   'after_widget' => '</li>',
   'before_title' => '<h2 class="widgettitle">',
   'after_title' => '</h2>'

);

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19. How does WordPress interact with databases?

Answer

There are many ways when WordPress can interact with databases like using functions like get_posts(), wp_get_post_terms(), wp_query(), and $wpdb(). From all these functions the most effective function to get a database table out of WordPress is the $wpdb() function. $wpdb is a global function and hence is declared with global keyword.

global $wpdb;

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20. How to Create a Widget in WordPress?

Answer

Widget is defined as a configurable code snippet which makes it possible to customize the functionality and appearance of a WordPress blog. Users can access the widgets page form the appearance menu effectively. Widgets in WordPress allow you to drag and drop the elements into the sidebar of your website. WordPress is featured with a standard set of widgets that you can use with any theme of WordPress. In order to create a customer widget in WordPress, it is important for the customers.

  • In order to create a site-specific plugin, paste the code functions .php file (theme’s file)
  • add your code to appearance >> widgets pages
  • register with ‘wpb_widget’ and load customer widgets
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21. When Should You Not Recommend WordPress to a Client?

Answer

WordPress has many advantages but sometimes it can get costly for small businesses. This happens when you have a big website and less knowledge to even edit content.

WordPress, CMS requires regular maintenance every 2-3 months for which you need to hire a WordPress developer. These developers will make your website more of a code reliable than plugins reliable. When this happens you will not be able to customize and edit pages and content by yourself and hire more developers instead which will increase the cost of the project.

The second thing is when your website deals with a piece of sensitive information or you are worried more about your website's security, you should not use WordPress because it is prone to attacks by hackers. 1/3rd of all websites are created on WordPress and hence it becomes popular among hackers too since they have too many targets.

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22. What WordPress plugins do you use for SEO?

Answer

Here is a list of some best picks which we think will do the honors. Name any 3-4 and be sure to study about them in brief.

  • Yoast SEO
  • Google XML sitemaps
  • SEO framework
  • SEO squirrely
  • WP meta SEO
  • Rank Math
  • SEO press
  • AIOSEO (All In One SEO)
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23. What are the template tags in WordPress?

Answer

A template tag <template> is a container that is used to store the hidden HTML syntax from the users while loading a page. You use it in JavaScript.

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24. In WordPress, what do you mean by a child theme?

Answer

The extension of any parent theme present in WordPress is defined as a child theme. Any update to undo the changes in the child theme, if we make changes to the parent theme. While developers work on a child theme, the customizations and changes will be preserved on an update.

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25. Do you know why the widget does not appear in the sidebar?

Answer

There will be two possible reasons:

First, you are not logged in to your wp-admin and see the sidebar without widgets. Second, you must have made some tweaks to your theme and that's why it's not showing up properly. The solution will be to deactivate and reactivate the theme and roll back to previous changes.

If the problem persists you need to reach out to the WP developer.

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26. How to enable debug mode in WordPress?

Answer

To enable debug mode in WordPress, developers have to edit the wp-config.php file and change the WP_DEBUG constant value to true condition.

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27. Explain the template tags in WordPress.

Answer

The template tags are basically PHP functions used to display dynamic information or customized blog template. Here is a list of some of the generally used template tags in WordPress.

Different template tags in WordPress
  • wp_register()
  • get_header()
  • wp_title()
  • get_sidebar()
  • get_the_author()
  • wp_enqueue_script()
  • category_description()
  • wp_list_authors()
  • get_bookmarks()
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28. How to take backup of our WordPress website?

Answer

There are three ways to back up a WordPress website thoroughly.

1. Backup Through Hosting

Hosting providers offer service that completes daily, complete backups to your WordPress website.

2. Backup Files Manually

We have to download the entire WordPress directory via cPanel or SFTP program. We can also use WordPress database to backup website data manually.

3. Automated Backup with Plugins

There are many secure and easy to use WordPress backup plugins available for your use. Just install, configure few settings and you are ready to go. Few of them are: BackupBuddy Premium, BackWPup Free WordPress Plugin, Duplicator Free WordPress Plugin, UpdraftPlus Backup and Restoration Free WordPress Plugin, WordPress Backup to Dropbox Free WordPress Plugin, etc.

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29. What is WordPress?

Answer

It is a web application that allows website managers to manage their website and publish content even if they do not have any programming knowledge. WordPress uses PHP and MySQL, which are supported by most of the web hosts. A WordPress site can be built into an e-commerce store, newspaper website, portfolio, etc.

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30. What is the latest version of WordPress?

Answer

The latest version of WordPress is 5.9.3 and it is released on April 5, 2022.

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31. What is plugin? list some important WordPress plugin?

Answer

WordPress plugins are a type of apps that allows you to add more functionality and features to your WordPress website just like the same way as apps do for your smartphone. Plugins allow you to create any type of the site with WordPress, not just blogs. Nowadays plugins are very popular.

There are lots of plugins are available that listed below:-
  • Yoast SEO Plugin (This plugins are used for SEO purpose.)
  • Contact Form 7 (This plugins is used to make web forms with any code)
  • Sitemap & URLs Plugins
  • All In One WP Security & Firewall etc
Advantages of WordPress Plugins
  • Helps in SEO
  • Ease Of Use and Quick Installation Process
  • It helps in to Keep Secure
  • Strong Community Support
  • Helps to use advanced features of WordPress
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33. How do you create a page template?

Answer

We can create templates for various purpose like if we want to make a different layout rather than a home page or if we want to display custom posts types like news than we can create a template and merely display all news there.

Steps to create template in wordpress themes.

  • Create a news.php file on root in theme folder.
  • Insert get_header(); and get_footer(); in news.php page
  • Add in top of this created page. Now this template name is "News Template".
13 4
34. How to make any others pages to front page in WordPress?

Answer

To make your static page as a front page you have to follow these steps

  • Goto Admin Panel
  • Select "A Static Page"
  • Choose you page from "Front page" section
  • Now your selected page from Front Page is set default front page.

 

Wordpress Interview Questions

 

6 2
35. What are WordPress hooks?

Answer

It is provided by WordPress to allow your plugin to ' hook into' the whole WordPress; that is, to call functions in the plugin at particular times according to your need and thereby set your plugin in motion.

There are two kinds of hooks:
  • Actions hook
  • Filters hook
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36. What are the difference between action hook and filter in WordPress?

Answer

1. Actions Hook

Actions Hook are triggered by particular events that take place in WordPress such as changing themes, publishing a post, or displaying an administration screen. It is a custom PHP function defined in your plugin and hooked, i.e., set to respond, to some of these events.

Actions offently do one or more of the following things

  • Modify database data
  • Send an email message
  • Modify the generated administration screen or front end page sent to a user web browser.

Here are some Actions Functions listed

  • has_action()
  • do_action()
  • add_action()
  • remove_action() etc
2. Filters Hook

Filters Hook are functions that WordPress passes data through, at certain points in execution, just before taking some action with the data. It sits between the database and the browser and between the browser and the database; all most all input and output in WordPress pass through at least one filter hook.

The necessary steps to add your filters to WordPress are listed:

  • Create the PHP function that filters the data
  • Hook to the screen in WordPress, by calling add_filter()
  • Put your PHP function in a plugin file and activate it.

Here are some Filters Functions listed

  • has_filter()
  • doing_filter()
  • add_filter()
  • remove_filter() etc
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38. What are the difference between post and page in WordPress?

Answer

In WordPress, Posts is a dynamic entity that has a published or updated date and is displayed on the blog page.

Example: news, events etc

Pages do not have published or updated date. Hence there are useful for the static and timeless type of content.

Example, the “About Us” or “Contact Us”

The difference between pages and posts is that the WordPress page is a static entity and post is a dynamic entity.

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39. How can you disable comments in WordPress?

Answer

  • Goto admin panel -> setting -> click on the Discussion tab
  • Under Default article settings uncheck the box next to Allow people to post comments on new articles
  • Now click on Save Setting
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40. Explain the usermeta function in WordPress.

Answer

This function is used by developers to retrieve the metadata of users. The usermeta function is capable to return an array or single metadata. The following syntax needs to be used to apply usermeta function.

get_user_meta( int $user_id, string $key = '', bool $single = false )

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41. Explain Avatar in WordPress?

Answer

Avatar or Gravatar is an icon or representation of a user in a shared virtual reality, such as chat, forum, website or any other form of online community in which the user wants to have something to distinguish themselves from other users.

It usually an 80px by 80px image that the user will create by ownself.

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42. What is Category in WordPress?

Answer

A category is one of the predefined taxonomies in WordPress, and it is used to sort and group content into different sections. In new WordPress installation, "Uncategorized" is the default category. We can change the default category from Settings -> Writing screen. In WordPress post can be filed under many categories and can have both tags and categories.

For Example

 

WordPress Interview Questions

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43. What is Tag in WordPress? Explain

Answer

A tag is one of the pre-defined taxonomy in WordPress. You can add tags to posts along with categories in WordPress. Tags are smaller in scope and focused on specific topics.

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44. How to change the default length of the excerpt in WordPress?

Answer

To change the default length of the excerpt in WordPress, we have to insert the below-mentioned syntax to the functions.php file and edit the amount of the words that we desire to be displayed in our excerpts.

add_filter( 'excerpt_length', function($length) {
    return X;
} );

Here above X is the number of words to be displayed.

6 1
45. What are the difference between Tag & Category in WordPress?

Answer

WordPress Interview Questions

 

In WordPress categories are hierarchical which means terms can have a relationship with each other like child and parent.
Example: You could have a Category called India, and under India, you could have categories called Delhi, Haryana, and U.P. Categories means for broad grouping of posts.

But Tags are NOT hierarchical which means no relationship between them. Tags means to describe specific details posts.

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46. How we can install plugins in WordPress?

Answer

The quickest way to install plugins on WordPress is through plugin search.

Here are the steps:
  • On the admin page of your site, click "Plugins," and "Add New."
  • Search for plugins by typing the name or functionality.
  • You may see a couple of listings
  • Just select the plugin that you want and click ‘Install Now.’
  • WordPress will download and install the selected plugin.
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47. How do I update my wordpress website?

Answer

There are two ways to update your WordPress - one-click update and manual update.

1. One-click update

All versions of WordPress from 2.7 onwards have this feature. You can update by going to the Dashboard and clicking "Updates" screen. On "Update WordPress," click "Update Now" for initiating the process.

2. Manual Update

  • Replace your WordPress files
  • Download and unpack the latest zip file.
  • Deactivate plugins and delete old wp-includes and wp-admin directories on your host.
  • Using FTP, upload new wp-includes and wp-admin directories.
  • Upload individual files from a new wp-content folder, and overwrite existing files. Do NOT delete existing wp-content folder or files and folders in the current wp-content directory.
  • Next, upload new files from the root directory of the latest version to your current directory.
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48. What are the steps to install WordPress theme?

Answer

Here are the steps:

  • In login dashboard, click "Appearance" "Theme" and "Add New."
  • On the top of your screen, click “Upload.” Click “Browse,” and select.ZIP file for a downloaded extension.
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49. What is custom fields in WordPress?

Answer

Custom fields are metadata used to include additional information about a post or page, like author name, title, date and time, etc. By default, the custom fields option in WordPress is hidden on the "edit" screen. If you want to see it, click ‘Screen Options’ at the top and enable "custom fields."

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50. What is config file in WordPress?

Answer

wp-config.php is the most important file in WordPress installation. It links the database and files on your WordPress site together. Located in the root of WordPress file directory, wp-config.php contains configuration details, including database connection information.

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51. What is taxonomy in WordPress? Explain

Answer

Taxonomies in WordPress are used to group posts and post types together. Custom taxonomies can help developers create groups and bring them under one head.

There are 4 in-built taxonomies in WordPress- Category, Tag, Link Category, and Post Formats.

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52. Is WordPress website is secure?

Answer

A WordPress site is like any other website or application and has security threats. In order to strengthen your WordPress’s security, you can consider implementing a Secure Socket Layer (SSL) certificate.

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53. What is widgets in WordPress?

Answer

In WordPress, Widgets are small blocks that perform specific functions. Different types of widgets are available in sidebars. Originally, widgets were designed to provide an easy way to design and structure the WordPress theme.

7 1
54. Where do I insert Google Analytics code in WordPress?

Answer

While there are different ways to add Google Analytics your WordPress site, here are the 3 most common ones:

  • Through MonsterInsights
  • By inserting plugins for Headers and Footers
  • By installing Google Analytics in the WordPress Theme
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55. How do I make a static page in WordPress?

Answer

For creating a static page in WordPress, follow these steps:

  • Go to WordPress Admin Panel
  • Create Front Page by selecting "Add New Page."
  • Name it "Home."
  • Add content to the content area of the static page.
  • Publish it.
4 3
56. How do you create a page in WordPress?

Answer

For creating a WordPress Page, follow these steps:

  • In your WordPress Dashboard Navigation menu, click "Pages" and select "Add new."
  • Add page title
  • Add content.
  • "Page Attributes" section can apply parent page or specific template to this new page.
  • "Template" section will allow you to apply any template to the new page.
  • "Order box" helps you arrange your page numerically.
  • Preview the page. Hit "Publish."
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57. Is WordPress dynamic or static?

Answer

WordPress is dynamic. This is because nearly everything in WordPress, including Pages, is generated dynamically.

10 1
58. How do I edit the contents of a page in WordPress?

Answer

  • Login to WordPress admin area
  • If editing a Post, Click "Post" and then click "All Posts." Find the Post you want to edit and make changes. Click Publish.
  • If editing a page, Click "Pages" in left column menu, and click "All Pages." Find the page you want to update and make changes. Click Publish.
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59. How to check if any plugin is active in WordPress?

Answer

With the method is_plugin_active() we can check any particular plugin is active or not.

How to check

include_once( ABSPATH . 'wp-admin/includes/plugin.php' );

if ( is_plugin_active( 'plugin-directory/plugin-file.php' ) ) {
   // Activated
}

4 0
60. What are the basic rules to follow while developing WordPress plugin?

Answer

Here is a list of crucial rules that require to be followed by the developers while developing a WordPress plugin:

  • Unique user name creation
  • Plugin folder creation
  • Creation of sub-folder for PHP files, assets, and translations.
  • Activation and deactivation function creation
  • The main plugin file creation and fill the header information
  • Script for uninstall creation.
  • readme.txt file creation
  • Use of proper functions and constants to detect paths of the plugin file.
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61. How is it possible to rename the WordPress folder?

Answer

Yes, we can rename the WordPress folder. If WordPress is already installed in our device, we have to log in to the weblog as the administrator and the change the required settings mentioned below.

  • WordPress address (URI)
  • Blog address( URI)

After the changes, we can rename the folder or directory with the use of the WordPress file in it.

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62. What are the scenarios when the plugin menu is not displayed?

Answer

Users won't be able to see the plugin menu when their blog is hosted on free wordpress.com as it’s limited with plugin uses. Even the users without an account of administrator-level won’t be able to use the plugin menu.
6 0
63. What may be the reason that widgets won’t display in the sidebar?

Answer

Users have to first ensure that whether the themes they are using support the widget they are wishing to add. In some cases, the problem may occur when the function.php or file similar to that is missing. There are chances also this could happen if the user forgets to save the changes made in the widget or to refresh the older page display.

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64. What are the new features in WordPress 5.3?

Answer

Here is the list of new features of WordPress 5.3
  • Improved features of current WordPress blocks like Block appender, changes in block
  • Visual differences in the admin panel.
  • Brand new blocks
  • Uploading and automatic rotation of high-resolution images
  • A new way of notifications via Snackbar notices.
  • New default theme Twenty Twenty
  • Typewriter experience
  • Auto-save function
4 0
65. How to display the current page title in WordPress?

Answer

You can display current page title by get_the_title()

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66. What is the difference between wp_reset_query() and wp_reset_postdata() in WordPress?

Answer

wp_reset_query() wp_reset_postdata()
This ensures that the query has been reset to the originally created main query. This ensures that the global $post has been restored in the current post inside the main query.
Should be used immediately after every loop using query_posts() Should be used after every custom WP_Query()
9 3
67. What is wp_enqueue_script() function in WordPress?

Answer

In order to include JavaScript file in WordPress, a special function can be used namely wp_enqueue_script (). In WordPress, the preliminary goal of wp_enqueue_script () is to add a JavaScript file which is one of the WordPress action hooks. In order to use the wp_enqueue_script (), users should need to add JavaScript to each page on the WordPress site.

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68. What is wp_head() in WordPress?

Answer

It is a type of action hook where the code is dynamically added to a theme in between head tag.

Example

<head>  
    <?php wp_head(); ?>
</head>

4 0
69. How to display an image URL from thumbnail in WordPress?

Answer

You we use get_the_post_thumbnail_url(); . You can use this inside loop or outside loop. If you are using this outside of loop then you have to pass post ID otherwise its optional in case inside loop.

6 2
71. How to create Shortcode function in WordPress?

Answer

Users can make shortcodes with the use of WordPress Shortcode API, as it enables users to take benefits of existing theme features from any test-based area on WordPress site.

The shortcode functions can be created in three simpler steps-

1. Create function in function.php and register
function display_related_posts($array = array()) {
   <div class="col-md-12 remove-padding m-t20">Shortcode function defination</div>
}
add_shortcode('display_related_posts', 'display_related_posts');


2. Now you can call anywhere in file or editor with this function.
do_shortcode('[display_related_posts]');

8 1
72. How can you display a list of child pages in WordPress?

Answer

We can use simplay WP_Query() with post_parent and post_type, then we can get all child pages of that particular parent page.

Example

$my_query = new WP_Query(array(
    'order' => 'ASC',
    'orderby' => 'menu_order',
    'post_parent' => 13,
    'post_type' => 'page',
));
if($my_query->have_posts())
{
    while($my_query->have_posts())
       {
          // display your required things
       }
}

 

4 0
74. How to display custom field value in page?

Answer

You can use get_post_meta(get_the_ID(), 'custom_field_name', TRUE);

// custom_field_name is field name.

10 0

WordPress Developer Interview Questions

"Why do we actually need a WordPress developer?". People want to build amazing websites with it. But whenever these websites become more and more complex and heavy, admins all over the world will search for a good WordPress developer.

WordPress Developer Interview Questions
These are the qualities an interviewer is looking for in their candidates and we are here to help you achieve them. So let's begin with WordPress Developer Interview Questions. The desirable qualities of a developer are to be able to manage both the front-end and back-end website management and you can do this when you have a good grasp of the web programming languages and knowledge of all the important tools and plugins.
  • Which function is used to get the website URL in WordPress?
  • What is the custom field in the website?
  • What are the points to remember while using plugins in WordPress?
  • What techniques can be used to prevent brute force login attacks?
  • How would you change all the occurrences of "Best Interview Questions" into "Best Interview Question & Answers" in post/page contents, when viewed before 1 AM?

Conclusion

The demand for this website management system is so huge that there could be many more questions related to it but we have tried to cover most of them. By going through these WordPress interview questions and practicing more of them, you will surely gain confidence in your preparation and are ready to take one step forward in cracking your interview. In the end, we all are human and mistakes are an integral part of being human. Let us know if you found some mistakes or important questions which we missed. If you are looking for an opportunity to move ahead in your career as a WordPress developer or if you are looking for WordPress Developer Interview Questions for Freshers or Experienced that can help you crack your interview.

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Best Interview Question
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