Most Important WordPress interview technical questions 2021|TroubleShoot Xperts

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Most Important WordPress InterviewTechnical
Questions 2021
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Ace your job interview prepare from the list
below are the Best WordPress Interview Questions
and Answer 2021. This is useful for beginners and
experts  looking for an internship or a Web
Developer jobs. You should know that WordPress
is a free of cost open-source software. Began as
writing tool for a blog and now widely used by
anyone who wish to  create website, blog page,
or any kind of e-commerce website. there are more
than 50,000 free WordPress plugins and around
5000 themes in WordPress. 1) What is
WordPress? WordPress is an Open Source Content
Management System (CMS) and a blogging tool,
based on PHP and MySQL database. It is free of
cost, and you can use it for any personal and
commercial website.
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• 2) What are the template tags in WordPress?
• A template tag is used as a PHP function which is
  used to generate and display dynamic information.
  The list of WP template tags to display dynamic
  data are
• get_header(), get_the_author(), get_bookmarks()
  ,wp_register(), wp_enqueue_script(),
  category_description(), wp_title()
• 3) Minimum Requirements to run WordPress?
• PHP 7 or greater
• MySQL 5.6 or greater OR MariaDB 10.0 or greater
• The mod_rewrite Apache module
• HTTPS support(Recommended)
• 4) What is a plugin in WordPress? List plugin
  that comes with WordPress.
• plugin is a small software application that is
  used to improve the features and functionality
  of a WordPress website. Akismet and Hello Dolly
  are examples of plugins that comes with WordPress
  installation

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• 5) Explain the action hook and filter hooks in
  WP.
• These hooks are a part of small code that allows
  to modify areas in a theme or plugin without
  changing the original file. WP has more than 200
  hooks.
• Actions are functions performed when a certain
  event occurs in WordPress. Action hooks are easy
  are used to modify the output of the project or
  to add users custom code.
• Filters allows to modify certain variables using
  data. Filters code must return a value, which is
  the modified copy of the original value. 
• ALL
  THE BEST !!

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