WordPress interview questions and answer

WordPress interview questions and answer
 What is WordPress?

WordPress is an open source Content Management System (CMS), which allows the users to build dynamic websites and blog.

List some features of WordPress?

The features of WordPress are −

  • User Management
  • Media Management
  • Theme System
  • Extend with Plugins
  • Search Engine Optimized
  • Multilingual
  • Importers
When is WordPress released?

WordPress was released in 2003 with the latest version being WordPress 4.9.7 released on July 5, 2018.

What Do You Need to Run WordPress?

When talking about WordPress interview questions and answers for experienced, as well as WordPress interviews questions and answers for freshers, one that often comes up is what the requirements to run WordPress are.

Here is what is recommended:

  • PHP version 7.2 or greater
  • MySQL version 5.6 or greater OR MariaDB version 10.0 or greater
  • HTTPS support
  • Apache or Nginx are recommended for running WordPress, but any server that supports PHP and MySQL will do
How safe is a website on WordPress?

The word press is safe to operate, but still, it is suggested to keep updating with the latest version of WordPress to avoid hacking.

Are there any limitations to a WordPress website?

You can use WordPress for e-commerce sites, membership sites, photo galleries and any other type of site you can think of. The website is created using the same HTML code as any other site, so there are no limitations there either.

What are disadvantages of WordPress?

The disadvantages of WordPress are −

  • Using several plugins can make website heavy to load and run.
  • PHP knowledge is required to do modification or changes in the WordPress website.
  • Sometimes software needs to be updated to keep the WordPress up to date with the current browsers and mobile devices. Updating of WordPress version leads to loss of data so it requires the backup copy of website.
  • Modifying and formatting the graphic images and tables is difficult.
What is the use of Quick Draft section in WordPress Dashboard?

The Quick Draft is a mini post editor allows writing, saving and publishing post from admin dashboard. It includes the title for the draft, some notes about your draft and save it as a Draft.

What are the different types of gadgets present in the WordPress Dashboard?

The different types of gadgets present in the WordPress Dashboard are −

  • Dashboard Menu
  • Screen Options
  • Welcome
  • Quick Draft
  • WordPress News
  • Activity
  • At a Glance
What is the use of Quick Draft section in WordPress Dashboard?

The Quick Draft is a mini post editor allows writing, saving and publishing post from admin dashboard. It includes the title for the draft, some notes about your draft and save it as a Draft.

What are some of WordPress’ Features?

Another one of the most popular WordPress questions is about the features WordPress offers. Here are some of the most important ones:

  • Simplicity – it’s quick and easy to use
  • Flexibility – you can create everything from blogs to business websites
  • Publishing Tools – you can easily manage your content
  • Media Management – quick and easy image upload
  • Numerous Plugins
  • SEO
  • Multilingual
What are WordPress Plugins?

WordPress offers a huge variety of plugins for maximum flexibility when it comes to creating a website.

You can add spam protection, social networking, complex galleries, calendars, forums, and hundreds of other plugins and features.

WordPress.com vs WordPress.org – What is the Difference?

The difference is the host. With WordPress.org – you host your own website; with WordPress.com – they host it for you.

Posts and Pages – What is the Difference?

Pages are static, they are not listed by date, and they don’t use tags or categories. They are permanent and timeless (unless you delete them).

Posts are entries listed in reverse chronological order (the latest appears first). The exception is sticky posts that you can create if you want them to appear at the top.

What are Hooks in WordPress?

Hooks are functions that can be applied to a Filter or an Action in WP and they allow you to, with modifying areas in a theme or plugin without modifying the original file.

Depending on whether you apply them to a Filter or to an Action, they are called action hooks and filter hooks.

How Does Debugging in WordPress Work?

Let’s take a look at WordPress question and answer about debugging. First of all, we need to know that Debugging PHP code is part of any project and the debug system in WordPress is quite simple.

WP_DEBUG is a PHP constant that can be used to enable the debug mode throughout WordPress at any time. By default, it is assumed to be false so you need to set it to true in the wp-config.php file.

Do you need to have a blog in order to use WordPress for a site?

WordPress was originally used as blogging software though it has since become popular for the website also.  It is not necessary to have a blog to use WordPress.  Still having a blog is commendable as it will help in search engine optimization.

What are the types of hooks in WordPress and mention their functions?

There are two types of hooks 1) Action hooks 2) Filter hooks

Hooks allow a user to create WordPress theme or plugin with shortcode without changing the original files. Action hooks allow you to insert an additional code from an outside resource, whereas, Filter hooks will only allow you to add content or text at the end of the post.

What do you mean by a custom field in WordPress?

The custom field is a meta-data that allows you to store arbitrary information in the WordPress post. Through custom field, extra information can be added to the post.

What are the positive aspects of WordPress?

Few positive aspects of WordPress are

  • Easy installation and upgrade
  • In-built SEO engine
  • Easy theme system
  • Flexibility
  • Multilingual- available in more than 70 languages
  • Own data- no unwanted advert on your website
  • Flexibility and Easy publishing option
What are the rules that you have to follow for WordPress plugin development?
  • Create a unique name
  • Create the plugin’s folder
  • Create a sub-folder for PHP files,  translations, and assets
  • Create the main plug-in file and fill in the header information
  • Create activation and de-activation functions
  • Create an uninstall script
  • Create a readme.txt file
  • To detect paths to plugin file use proper constants and functions
What is the prefix of WordPress tables by default?

By default, wp_ is the prefix for WordPress.

Why does WordPress use MySQL?

MySQL is widely available database server and is extremely fast.  It is an open source, and it is available at no cost also it is supported by many low-cost Linux hosts so its easy for anyone to host their website.

What is the use of WordPress News in WordPress Dashboard?

The WordPress News widget displays the latest news such as latest software version, updates, alerts, news regarding the software etc from the official WordPress blog.

What is Activity Widget in WordPress Dashboard?

The Activity widget includes latest comments on your blog, recent posts and recently published posts. It allows you to unapprove or approve the comment, reply to the comment, editing the comment or you can delete the comment or move it to spam.

What is Theme Management in WordPress?

Themes make your websites display with modification. It includes image files, templates, css stylesheets etc that can help you to make your website look great.

What is Customize theme?

Customizing themes helps you to give a new look to your website. Here you can change background images/colors, add titles, and do much more.

Mention the steps to optimize your WordPress?

The steps to optimize the WordPress are −

  • High quality and meaningful content.
  • Have right names for images.
  • Use short permalinks that include keywords.
  • Optimized themes.
  • Sitemap in XML format.
  • Connect posts to social networks.
  • Beware of black hat techniques.
  • Delete your trash box.
  • Keep Checking Your Site Statistics
  • Keep checking your plugins.
  • Using Css and JavaScript effectively.
What is the use of Mail Server in WordPress Writing setting?

It allows reading the emails that you send to WordPress and stores them for retrieval. For this you need to have POP3 compatible mail server and it will have URI address such as mail.example.com, which you should enter here.

What are Importers?

It allows importing data in the form of posts. It imports custom files, comments, post pages and tags.

What is WordPress loop?

To display post WordPress use PHP code, this code is known as a loop.

How can you disable the WordPress comment?

If you go to the dashboard under options “discussion, there is a comment “ Allow people to post comment” try unchecking the comment.

What are the steps you can take if your WordPress file 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 your themes and plug-ins are up to date
In which cases you don’t see plugin menu?

You can’t see your plugin menu when the blog is hosted on free wordpress.com as you cannot add plugin there.  Also, if you do not have an account of an administrator level on your WordPress is not possible to see the plugin.

At what instance you get locked out of your WordPress admin and look at your website as a blank screen?

This would likely happen when you have pasted the code from a website with wrong formats, also when you have pasted the code in an incorrect location. It may also happen when your IP is banned

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