Top WordPress Interview Questions you Must Know

WordPress websites are top-rated, and around 33 percent websites are running on this platform. This creates an opportunity for web developers, writers, and Seo persons for getting a job in the sector.

While going for a WordPress job, job seekers always have to face WordPress Interview Questions, and there are limited question answers in this field.

In this post, we will discuss the top questions and their answers which are generally present in WordPress interviews and also will try to explore the best solutions and tips on WordPress.

Top WordPress Interview Questions

1. What is WordPress?

WordPress is an open-source website creation tool and a Content Management System created in PHP. It is one of the best tools for blog creation and creating a website in modern times.

2.Since you told me about the content management system, not tell me what is the content management system?

A content management system is a tool or system that may create or manage digital contents or files quickly.

3. Another important WordPress Interview Question is do you hear about any other CMS name? Tell me a few other few CMS system, similar to WordPress.

There is other CMS software which is also famous for website creation are:

4. In which year, WordPress was first in use?

It is in the year 2001 when WordPress was first developed and was running stably.

5. While searching on the net, I find two websites running WordPress, which are also called free. One is WordPress.org, and other is WordPress.com.Now tell me, what is the difference between them?

WordPress.com is their hosted site where you don’t need to purchase a hosting server or install WordPress. You need to go there and sign up for a WordPress site which will be running under server. The advantage of WordPress.com is that you don’t require to purchase a web hosting server and even a domain to run a website. They provide you ten GB space wholly free and a subdomain of WordPress.com. Another point is that you don’t require any security problem or back up of your site because they manage entirely it. The negative side is that you can customize your website according to your needs. Secondly, they don’t allow the installation of all plug-ins unless recommended by them. Therefore, it has limited customization and freedom for all-purpose use. However, their paid plans are free for installation of any themes or plug-ins.

WordPress.org is entirely free, and they provide you WordPress software completely free. However, it would help if you had a domain name and hosting server to run WordPress. It is best for all purposes because you may customize it according to your requirement. If you are a web developer and you know programming languages like PHP, CSS, then you may customize or design your WordPress theme or plug-ins according to your business purposes. The best advantage is that it is best for SEO tools, and you may install any team or plug-ins according to your needs. So the designing and customization part is entirely up to you.

6. What kind of websites that may be formed using WordPress?

WordPress is best for blogging and secondly for personal websites. In modern times, a lot of companies and businesses running their site on the WordPress platform. E-commerce websites are also using WordPress using WooCommerce plug-in. Directory websites are also using WordPress with all listing functionalities. It is also used for news and review sites. At the same time, most of the affiliating sites are running on WordPress by creating landing pages quickly. Photographers are also using WordPress for showing gallery photographs for their clients. You may also run the membership site and selling digital goods is very easy using WordPress. So, these are a few limited uses of WordPress platform, and it is expanding day by day. This question is definitely import among WordPress Interview Questions.

7. What is the latest stable version of WordPress?

The latest stable version of WordPress is WordPress 5.2.2. It was released on 18 June 2019.

Note: This version of WordPress is available during our publishing of the post. However, always check for the latest one at https://wordpress.org/news/category/releases/

8. What is the minimum server requirement of WordPress 5.2.2 version?

The server requirement for WordPress version 5.2.2 are:

PHP version 5.6.20 or greater, PHP 7 or higher is good

MySQL version 5.0.15 or greater

Apache mod_rewrite module is optional for multi site.

What is the difference between a post and a page?

Pages are static in nature, and it displays information once written by the owner of the site. However, most are dynamic in nature; in the sense that the users may contribute to the post by commenting. Posts are other categorize by tags and categories. The main difference between posts and pages is in post users may comment and right users view/review. It is not possible in pages.

What is WordPress Taxonomies? What are the uses of taxonomies in WordPress?

Taxonomies are particular words such as tags, categories, post format etc. which are helping in grouping posts any order so that someone may easily search them. We may search post according to their categories or tagline.

What are the ways to set up the home page in WordPress?

There are two ways to set up the home page of a site in WordPress. You may so your latest posts as a home page of your website. Alternatively, you may set up any page of your website as the page. This option is available at setting> reading settings options page.

What are the uses of Avatars in WordPress? How to set up it?

Avatars are like your profile image and follow you all the blogs you are registering by your email address. You may visit https://en.gravatar.com/and register your account using a profile image. The WordPress support gravatar.com, and it will show you Avatars in the WordPress site.

13. Do you hear about Hooks? What are the Hooks in WordPress?

WordPress Hook’s are specific functions for modifying a theme, filtering task, or inserting an identification code to your site. For example, you may use WordPress Hooks for changing header, footer, or in any other areas of your theme. Even you may insert Google Analytics or Webmaster site identification codes easily.

What is your view on the security of WordPress sites? Do you think that WordPress is safe for business uses?

There are no hundred percent safe online systems or hosting platform in the world. WordPress is also a digital tool but very well coded, and the world best developers regularly update it. So, it is a secure tool for creating a website. However, WordPress is sometimes facing the hacking problem by the hackers, and for that, it should be regularly updated.

What is the best way to secure a WordPress site from the hackers?

The best ways to secure a WordPress website are:

First of all, a WordPress site should run the latest stable version of WordPress, and for that regular updating of your website is a necessary condition.

Secondly, you should choose a well-coded and SEO friendly WordPress theme for your website. Because, sometimes we find that rather than hacking WordPress, the hackers try to attack its theme or plug-ins.

Thirdly, you should regularly update your all themes and plug-ins to its latest version.

Fourthly, try to minimize the number of plug-ins you are using in your site. The main reason is that sometimes, all the plug-ins are not well coded, and there are loopholes in the coding system of the plug-ins. So always try to use well-known and reputed plug-ins.

Another the best way to cure your site is by picking up a copy of your website by backup plug-ins like UpdraftPlus, Backup Buddy etc.

The last way to secure your WordPress site is by monitoring your site security using plug-ins likes cure, Wordfence, iThemes Security.

So these are the ways through which you may secure your WordPress site. However, keep in mind, always back up your site regularly on your cloud platforms.

Do you hear about brute force attack? How may it affect your WordPress site?

It is a kind of task by the hackers where multiple passwords or Data Encryption Standard (DES) keys are used for hacking your website using thousands of random IP addresses. One of the limitations of WordPress is that all WordPress sites are using the same login link pattern that is https://www.domain.com/wp-admin/, and it is easy to find the WordPress login link easily.

Your WordPress site may face brute force attack quickly, and you may lose your site login or control. Then the hackers may ask for money to return it. Simultaneously, if you’re web hosting companies are using tools to prevent brute force attack, and then it may prevent anyone, including your login to your site. You have to wait for long to log into your site still brute force attack is over.

How to prevent brute force attack?

The best way to prevent brute force attack is by using a hosting company that supports brute force attack prevention tools regularly.

Secondly, you may use plug-ins like BruteGuard, Sucuri, Wordfence, iThemes Security which stop any IP to login after 2/3 wrong password attempts.

The third way to prevent brute force attack is by changing your regular login link to your site https://www.domain.com/wp-admin/ and customize it according to your own using plug-ins.

How to avoid a brute force attack?

The best way to prevent brute force attack is by using a hosting company that supports brute force attack prevention tools regularly.

Secondly, you may use plug-ins like BruteGuard, Sucuri, Wordfence, iThemes Security which stop any IP to login after 2/3 wrong password attempts.

The third way to prevent brute force attack is by changing your regular login link to your site https://www.domain.com/wp-admin/ and customize it according to your own using plug-ins.

Is it possible to install WordPress locally on your deck stop or laptop?

Yes. You may install WordPress locally on your local server using XAMPP, MAMP etc. you need to install the local server using the tools mentioned above and install WordPress manually after downloading from WordPress.org. It is best for creating your website locally, and then you may upload it to your main hosting server.

Do you think that WordPress is SEO friendly?

WordPress is very Seo friendly, and all the well-coded themes have options for SEO optimization. You may use plug-ins like Yoast to customize your site, pages, post, products, taxonomies for SEO. You may easily create an SEO title, meta description, keywords using plug-ins. It is also easy to use Google structured data of your site or pages, posts, products etc easily using plug-ins or WordPress hooks.

WordPress Developer Interview Questions

Now, we come to a few WordPress developer interview questions. If you find a problem with this notification while assessing your WordPress site, “your PHP installation appears to be missing the MySQL extension, which is required by WordPress.” What is the main problem behind this? What are the steps to take to solve it?

This is a common problem for most of the new websites first time installed on Linux VPS. This is due to most of the new VPS installation comes with MySQL extensions which are required by WordPress, and even you may face this problem in your local installation of your WordPress. First of all, sometimes, PHP version does not support MySQL extensions. Especially, after PHP 7.0 onwards, MySQL extensions are depreciating and no longer supported by PHP seven. So, you may require to downgrade your PSP version to 5.6 or lower. It may solve your problem. For that, you have to log in to your cPanel in Linux hosting and check PHP version.

You may also direct access to your site directory by FTP client or SSH and create an Info.php file. You need to paste a simple code: to it and place the file at public_html. Go to your web browser and see the PHP version. You may also require restarting your web server on your VPS.

After checking all of them, you may return to your WordPress site and try to log in.

What should be done to solve “ the uploaded file exceeds the upload_max_filesize directive in php.ini” WordPress problem?

This is another WordPress error which may arise while uploading a file, theme, plug-in image, other media to your WordPress site. WordPress has a particular upward limit set and its PhP plug-ins that limit on them. Once you cross the limit, you may receive a pop-up message: the uploaded file exceeds the upload_max_filesize directive in php.ini.” notification.

the uploaded file exceeds the upload_max_filesize directive in php.ini

What should be done to solve “the uploaded file exceeds the upload_max_filesize directive in php.ini” WordPress problem?

This is another WordPress error which may arise while uploading a file, theme, plug-in image, other media to your WordPress site. WordPress has specific upward limit set and its PhP plug-ins that limit on them. Once you cross the limit, you may receive a pop-up message: the uploaded file exceeds the upload_max_filesize directive in php.ini.” notification.

There are three sending options of the upload_max_filesize directive.

Option 1: Modifying .htaccess file in the root directory and include this line at the bottom of the file:

php_value upload_max_filesize 180M

If you want to increase your PHP memory limit, then this line too

php_value post_max_size 180M

php_value memory_limit 512M

php_value max_input_time 190

php_value max_execution_time 190

Save this file and an exit, and this will solve your problem.

Option 2: Modifying wp-config.php file

This file is also available at the root directory of the File Manager and this line at the bottom of the

wp-config.php file

define(‘WP_MEMORY_LIMIT’, ‘512M’);

Option 3: modifying php.ini file

In this option, you had to modify/create your php.ini file and add this line to the php.ini file and need to upload via FTP.

upload_max_filesize = 190MB

post_max_size = 180M

memory_limit = 512M

max_execution_time = 190

Sometimes, your hosting provider controls these limits, and in this case, you have to ask for customer support.

We will add more WordPress Interview Questions shortly. Keep in mind try to answer as simply as possible. Always kind to answer to the point and skip the questions that you don’t know.