30 Interview Questions and Answers for WordPress Developer

30 Interview Questions and Answers for WordPress Developer

Before hiring a WordPress developer, you should have these 30 WordPress Questions in your mind so that you get the desired candidate for your company. The one who gives proper and accurate answers to these questions is the one perfect for your organization. Having deep knowledge about these WordPress Questions and Answers is somewhat makes you expert in WordPress.

Q1. What is WordPress?
WordPress is a free open source content management system designed for everyone, emphasizing, friendliness, performance, security, and ease of use. Great software with minimum setup, simple and predictable. Also, WordPress offers powerful features and functions to design websites for any kind of business growth.

Q2. How safe is a website on WordPress?
WordPress as an open source of platforms, with lots of security plugins, is safe and still one requires regular updates preventing from hacking and loss of data.

Q3. What are the minimum requirements to run WordPress?
PHP with the latest version
MySQL 5.6
The mod_rewrite Apache module
HTTPS support

Q4. In which year WordPress was released?
WordPress was released in the year 2003.

Q5. Are there any limitations to a WordPress website?
Are there any limitations to a WordPress website? Is the most frequently Asked WordPress SEO Questions and Answers. You can utilize WordPress for e-commerce sites, membership sites, photograph exhibitions and some other sort of webpage you can consider. The site is made utilizing a similar HTML code as some other site, so there are no limitations as such.

Q6. List some features of WordPress.
WordPress controls over 28% of the web and this figure aren’t restricted it rises each day. Everything from basic sites, to web blogs, to complex entryways and venture sites, and even applications, are worked with WordPress.
Here is a portion of the highlights of WordPress.

– It’s Simplicity
– Simpler distributing devices
– Web index Optimized
– Client Management
– Media Management
– Simple Theme System
– Simple Extendability with Plugins
– Simple Installation and Upgrades
– Multilingual Support
– Worked in Comments System
– Custom Content Types
– Supportive

WordPress Interview Questions and Answers

Q7. What is a plugin in WordPress? List plugin that comes with WordPress.
WordPress Plugins are a bit of code that contains at least one capacities written to stretch out and add to the usefulness of a current WordPress site.
WordPress development plugins are the key highlights for developers while building up the WordPress sites, these plugins assume an imperative job in configuration reason, realistic reason, nearly in each angle. WordPress offers free, premium plugins. The center of WordPress is intended to be lean and lightweight, to augment adaptability and limit code swell. Plugins at that point offer custom capacities and highlights so every client can tailor their site to their particular needs.

The following is the rundown of plugins that accompanies WordPress establishment.
– Akismet
– JetPack
– Yoast SEO
– Social media sharing plugins
– iThemes
– All In One SEO
– Contact form 7
– Posts and Pages
– Sliders and Widgets plugins
– User Registration
– WooCommerce
– W3 Total Cache

Q8. Where is WordPress Content stored?
WordPress contents are stored in the MySQL database on the server.

Q9. what are the differences between posts and pages in WordPress?
Posts and Pages are the content types in WordPress.
Posts are coordinated and recorded in a sequential request with the most recent posts at the best. Posts are meant to be shared and commented on.
Pages are static will be static content, so an about us, contact us page and so forth. They are perpetual and timeless sections.

Q10. Do you need to have a blog in order to use WordPress for a site?
WordPress was initially utilized as blogging programming however it has since turned out to be well known for the site too. It isn’t important to have a blog to utilize WordPress. As yet having a blog is admirable as it will help in website improvement.

Q11. From an SEO point of view is WordPress helpful? Will it show the website on Google?
It is one of the advantages of utilizing WordPress; it has an inbuilt SEO search engine. Likewise, you can have an extra plugin in WordPress to help with SEO and rank on a well-known web search tool like Google.

Q12. Why does WordPress use MySQL?
Why does WordPress use MySQL? Is the second general WordPress questions and answers asked by interviewer. MySQL is a broadly accessible database server and is amazingly quick. It is an open source, and it is accessible at no expense additionally it is upheld by some minimal effort Linux has so its simple for anybody to have their site.

Q13. Is it possible to rename the WordPress folder?
Indeed, it is conceivable to rename the WordPress folder. On the off chance that WordPress is as of now introduced, you need to sign in to the weblog as the administrator and after that change the settings
WordPress address (URI) :
Blog address( URI) :
In the wake of rolling out the improvements, you can rename the folder or index with the WordPress file in it.

Q14. What are the positive aspects of WordPress?
The positive aspects of WordPress are
– Easy installation and upgrades
– In-built SEO search engine
– Easy theme options
– Flexible
– User-friendly
– Developer-friendly
– Multilingual offers more than 70 language options
– Featured plugins
– Shortcodes and mobile-friendly

Q15. What are the rules that you have to follow for WordPress plugin development?
– Create the plugin’s folder
– Create a unique name
– Create a sub-folder for PHP files, translations, and assets
– Create the main plugin file, and fill in the header information
– Create activation and de-activation function
– Create an uninstall script
– Create a readme.txt file
– Use proper constants and functions to detect paths to a plugin file

Q16. What are the types of hooks in WordPress and mention their functions?
There are two types of hooks in WordPress
– Action hook
– Filter hook

Hooks allows users to create a WordPress theme or plugin with shortcodes without changing the original file. Action Hook enables you to embed an extra code from an outside asset, while, Filter hook will just enable you to include content or content toward the finish of the post.

Q17. How do you enable debug mode in WP?
You can enable debug mode in WP by editing wp-config.php file and changing WP_DEBUG constant value to true.

Q18. What is the prefix of WordPress tables by default?
wp_ is the prefix for WordPress

Q19. How many tables are there in WordPress by default?

11 tables are there in WordPress by default.
1.wp_options
2.wp_users
3.wp_links
4.wp_commentmeta
5.wp_term_relationships
6.wp_postmeta
7.wp_posts
8.wp_term_taxonomy
9.wp_usermeta
10.wp_terms
11.wp_comments

Q20. What is the WordPress loop?
To display post WordPress use PHP code, this code is called a loop.

Q21. What are the steps you can take if your WordPress file is hacked?
Firstly, install security plugins like iThemes, WP security.
Re-install the latest version of WordPress.
Change password and id for all users.
Check themes and plugins up-to-date.

Q22. What are the template tags in WordPress?
The template tag is a code in a WordPress that instructs WordPress to “do” or “get” something.

Q23. What is a Child Theme in WordPress?
The Child Theme is an augmentation of the Parent Theme. In the event that you make changes to the parent theme, any update will fix the changes. With a child theme, the customizations are protected on an update.

Q24. What is the essential feature you look for the theme?
Theme choice varies as indicated by the prerequisite, yet a perfect theme would be something that would not limit to utilize the number of pages, plugins or static landing page.

Q25 What are importers in WordPress?
In WordPress, Importers are plugins that give usefulness to import a mass XML document with any number of records. It empowers to import Posts, Page, Custom Posts and Users information in an XML record.

Q26. What do you mean by Custom field in WordPress?
What do you mean by Custom field in WordPress? This is the Advance WordPress Interview Questions and Answers ask. Custom fields are otherwise called post meta. Post meta is a component in WordPress which permits present writers on including extra data at the time composing a post. WordPress stores this data as metadata in key-esteem sets. Clients can later show this metadata by utilizing layout labels in their WordPress themes whenever required.

Q27. How can you disable a comment in WordPress?
– To disable a comment in WordPress,
– Login to your WordPress admin panel
– Go to the settings menu
– Under settings menu click on Discussion
– Uncheck “Allow people to post comments on new articles” checkbox
– Click on save changes button

Q28. How to run a database query on WordPress?
WordPress query function enables you to execute any SQL question on the WordPress database. It is best utilized when there is a requirement for explicit, custom, or generally complex SQL queries. For progressively fundamental questions, for example, choosing data from a table, see the other WordPress database functions such as get_results, get_var, get_row or get_col.
Syntax

 $wpdp->query(‘query'); 

Q29. Which is the considerably best multilingual plugin in WordPress?
WPML is the best multilingual plugin in WordPress.

Q30. Does WordPress use cookies?
Yes, WordPress uses cookies for verification purpose of the users when they log in.

Q31 Why is MySQL is used in WordPress?
The accompanying highlights of MySQL fulfill the utilization of MySQL in WordPress and make it simple for anybody to have their site.
Availability of database server
Extremely fast
Open source
Free of cost
Supported by many low-cost Linux hosts.

Wrap-up!
These 30 WordPress Questions and Answers will help you to get brief details about WordPress and helps you to prepare for a good WordPress developer. This blog helps you with the best questions and answers asked by the interviewer while interviewing.

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