35 Top WordPress Interview Questions And Answers for 1 Year Experienced

WordPress is a free and open source popular blogging tool and a content management system (CMS) based on PHP and MySQL. It is completely free of cost and you can utilize it to make any kind of individual and business site.

• Theme System
• Plugin System
• Custom Content Types
• The Latest Libraries
• Easily Ad Management
• SEO Friendly

We include a file using "include('filepath.php') " or "require('filepath.php')" function with file path as its parameter.

The word press is protected to work yet at the same time it is proposed to continue refreshing with the most recent variant of WordPress to avoid from hacking.

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Plugins are short arrangement of program which help to stretch out and add to the usefulness that as of now exists in WordPress. The center of WordPress is intended to be lean and lightweight, Plugins at that point offer custom capacities and highlights with the goal that every client can tailor their site to their particular needs.

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

Print commonly used to print text on screen like echo but print has a return type.  you can use with out parentheses with its argument list.
Example 

count() function return total number of elements in an array or something in an object.

Both are used to store user information on server. The main difference between sessions and cookies is that sessions are stored on the server, and cookies are stored on the user's computers in the text file format. Cookies can't hold multiple variable while session can hold multiple variables..We can set expiry for a cookie,The session only remains active as long as the browser is open.Users do not have access to the data you stored in Session,Since it is stored in the server.Session is mainly used for login/logout purpose while cookies using for user activity tracking

We can set cookies like Setcookie("user", "ram", time()+3600);

We can retrieve a cookie value like - echo $_COOKIE["user"];

Create session : session_start();
Set value into session : $_SESSION['USER_ID']=1;
Remove data from a session : unset($_SESSION['USER_ID'];

we can select database by using mysql_select_db($db_name); function and we can also select a database by using function mysql_query('use databaseName'); 

There are about 11 tables in WordPress by default.

More About Interviewing:

• Top WordPress Interview Questions And Answers. 
• Best Answer for the Tell Me About Yourself Interview Question.