WordPress Interview Questions & Answers: WordPress CMS Interview Questions

WordPress Interview Questions & Answers: I am going to provide the most frequent queries you can expect to be asked while going for the job interview. These questions are asked by many popular companies in the interview round to the candidates applying for the job of CMS developer or WordPress Developer. Many queries in this post are really tricky and can confuse even the professional developers so if you are going for the job interview then I highly recommend you to check these latest WordPress CMS interview questions and answers 2014-15.

Whether it is a local trade or gigantic international business; everyone has his own identity and availability on the internet. The foremost step of building a website is choosing a content management system and here comes the role of CMS developer or programmer. At the present time; CMS Developers more specifically WordPress Developers are very high in demand. Every online business needs a team of CMS developers to maintain the back end of their websites.

Are you too an aspirant WordPress developers and looking for a job? If yes then this post will really be a helping pill for you while facing the interview panel. The below discussed WordPress Interview questions are based on both fundamental as well as tricky aspect of WordPress content management system. Icing the cake; I had even included some short practical questions that are very commonly asked in the WordPress interview questions & answers 2014-15.

WordPress interview questions & answers 2013

You must be aware about all these queries if you want to secure your position as a WordPress developer in a reputed firm. To give much more details about the topic; I had also added some very useful videos for interviewees and learners. So without wasting much more time; learn the below provided best WordPress interview questions and answers 2014-15 and prepare yourself for the interview.

Q: What is WordPress?

Ans: WordPress is an open source Content Management System which can be used to built websites and Blogs. WordPress was released in 2003 and it is based on PHP & MYSQL. Besides the standard functionality available, the strength of WordPress comes from the availability of thousands of 3rd party plugins which can help the website user to integrate and desired functionality into their website (shopping cart, sliders, galleries, forums, any other desired website function). WordPress themes available help to give a website a look and feel which is independent of the content.

Q: How many tables default WordPress have? Can you name those default WordPress table?

Ans: The default version of WordPress is incorporated with 11 tables. 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

Q: Tell me is a web site on WordPress secure?

Ans: Yes! A WordPress Website is completely secure from any unauthorized access. However the error may occur due to downloading the Plug-in and Tools from an unauthorized resource.

Q: What is the procedure to call a constructor for a parent class?

Ans: The command to call a constructor for a parent class is


Q: Can you answer that whether objects are passed by value or by reference?

Ans: All the objects are passed by Value.

Q: What is the limitation to the depth of your categories?
Ans: There is no limitation level to the depth.

Q: Can you override database values for your sit URLs in wp-config.php?
Ans: Yes, overriding of database values is possible.

Q: Is WordPress good for Google ranking and SEO?
Ans: Yes! WordPress was born with one of key features to drive the traffic called built-in SEO and it is the most considered point along with other features in this technology, which makes it popular worldwide. Search engine optimization is considered the best selling point of WordPress to boost the traffic over the web or in other words Google ranking. Although there are multiple CMSs, but they require an installed SEO extension, whether commercial or free, but WordPress is SEO-ready. It can further extend the SEO feature via a few Nice FREE SEO plugins, including All in one SEO and Yoast. These well-known & popular plug-ins help you rank your website’s on multiple search engines like Google, Bing and Yahoo.

Q: What is the basic difference between posts vs. Pages?
Ans: Posts and pages are the two content types used in WordPress. When WordPress is used as a blogging platform, majority of the content are posts. Posts are timed and are listed in chronological order with the latest posts on the top. The old posts are archived on the basis of month and year. Posts are meant to be shared and commented on.

Pages in WordPress, on the other hand, are static content that may include about us, contact us, privacy policies and others pages. The pages are timeless entries and do not have a date or month associated with them. For instance, even if you make changes to them, you will not have a Privacy policy page 2014 and Privacy policy page 2015 and so on. WordPress pages are not interactive and users do not share or comment on it.

Key differences enlisted

  • Posts are timely entries and pages are not tied with time.
  • Pages cannot be included in RSS feed, while posts can.
  • Posts are shared on social media and pages are not.
  • Posts are categorized on the basis of time, whereas, pages are hierarchical.
  • There is no custom template in posts but they are in the pages.

Q: State some of the basic features of WordPress?

Ans: Basic features of WordPress:

  • Posts are listed entries that are maintained in chronological order timely, but Pages are static and that are are not bounded with time.
  • Posts are for everyone means social, but in contrast Pages are NOT social. You can categorize Post accordingly, but Pages are maintained in hierarchical order.
  • Posts are displayed in RSS feed, but not Pages.
  • Pages are featured with custom template, but Posts are not.

The key features of WordPress are:

  • Typographical niceties
  • No rebuilding
  • WordPress Links
  • Comments
  • WordPress Themes
  • Cross-blog communication tools
  • XML-RPC interface
  • Password Protected Posts
  • Intelligent text formatting
  • Full user registration
  • Spam protection
  • Easy Importing
  • WordPress Pages
  • Bookmarklets
  • Easy installation and upgrades
  • Full standards compliance
  • Multiple authors
  • Workflow

Q: Can you give me a difference between characters 35 and x35?

Ans: These Both Characters are a way different from each other. The first character is defined as octal 35 whereas the second one is Hex 35.

Q: Should I use print “$a dollars” or “{$a} dollars” command to print out the value of dollars in this case?

Ans: In this case the braces will not affect the outcome as the variable is all by itself.

Q: Briefly explain the procedure to pass a variable by value in WordPress?

Ans: Passing a variable by value in WordPress is similar to as that in C++. We have to just add an ampersand in front of the variable to do the task.

$X= &$Y

Q: Tell me the method to define a constant?

Ans: We can define a constant by using the below provided command

define() directive

The example of defining a Constant is (“WEBGRANTH”, 100);

Q: Blog is a necessary part to be included in a WordPress Website?

Ans: No it is not a necessary part. Although WP was first designed as a platform for blogging but now it can be used for every genre of websites. Blogs are added in the website to provide valuable information to the visitor and for a better SEO.

Q: What is the simplest way to find out the number of parameters passed into a function?

Ans: It is really easy to find out the no. of parameters passed into the function by following the below provided command:


Q: Can you tell me when you will use endif function to end the condition statement?

Ans: The endif function is used to end the conditional statement when the parent if is followed by : and the code is blocked without the use of any braces.

Q: What is the difference between starting a string with single quote and double quote? What you will use in general instance?

Ans: A data kept inside a single quoted string is not parsed for variable substitution where as when we initialize the string with double quote the data is parsed for variable substitution. If we don’t require variable substitution particularly then it is always preferred to use single quote as it is much speedy process.

Q: Can you briefly explain the ternary conditional operator in PHP language?

Ans: Ternary Condition is a very popular operator in PHP which evaluates the expression preceding the ?. If the condition is true then it executes the expression preceding : and If the condition is false then it executes the expression following :.

Q: Can you tell that whether the comparison of string “50ᕙ and integer 60 will work in PHP or not?

Ans: Yes it will work as the PHP will consider the comparators as Integer type and hence will compare 50 and 60.

Q: Briefly explain how include and require are different from each other?

Ans: Both include and require scans the program. If the require() function doesn’t find any file than the script will not execute. On the other hand if the include() file can’t find a file or encounter any error then the warning notification will be raised but the script will still execute.

Q: Let a program is trying to assign the value 09875 to a variable but it keeps coming up with a different value; Do you know why it is happening?

Ans: The error in the output is due to the fact that the interpreter declares a number as octal if it starts with 0.

Q: Briefly explain the difference between accessing a class method via -> and via ::?

Ans: When we access a class method via -> we will require object initialization but when we choose :: we can access the methods which performs static operation.


I hope that you will surely had learned a lot from these WordPress Interview questions and answers. You are welcome to raise any query related to the interview process in the comment box. More over I also recommend you to check the Best Creative Resume Samples to impress the interview panel. Wish you best of luck for your interview.

WordPress Interview Questions: WordPress Interview Questions & Answers


Admin from India is a founder of WebGranth, an entity of Sparx IT Solutions with over 8 years of experience on different verticals of web design & development. In his quest to spread the knowledge regarding web development, he has been contributing in WebGranth by submitting his valuable blogs.