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Category Archives: Web technologies Questions

There are multiple ways by which we can simply check whether the jQuery plugins are loaded successfully or not using jQuery. We can also check… Read More
We have given a string and the task is to remove white space only from beginning of a string or end from a string str… Read More
The PDO (PHP Data Objects) defines the lightweight, consistent interface for accessing databases in PHP.  Approach: Make sure you have XAMPP or WAMP installed on… Read More
Bootstrap card provide us a lot of functionality that we can play around. We can also make them responsive and also of fixed size all… Read More
The <li> tag is used to represent the list of items using HTML. It must be contained in a parent element.Types of list:   Ordered list… Read More
Adding Bootstrap to your Angular application is an easy process. Just write the following command in your Angular CLI. It will add bootstrap into your… Read More
In this article, we will draw graphics by using the canvas element in the document. This tag in HTML is used to draw graphics on… Read More
We have given an array containing some array elements and the task is to print all the values of an array arr in PHP. In… Read More
Before we answer this question, you must have a clear definition of what exactly is an abstract class, an abstract method and a static method.… Read More
In this article, we will see how to remove special characters from strings in PHP, along with understanding their implementation through the examples. We have… Read More
We have given an array containing some array elements and the task is to join all the array elements to make a string. In order… Read More
There are several methods to curve text in web technologies. The simplest ways are by using jQuery plugins and SVG, but we won’t be explaining… Read More
We have given two strings and the task is to prepend a string str1 with another string str2 in PHP. There is no specific function… Read More
All modern web application uses alerts to show messages to the user. These alerts have a close button to close them or can be closed… Read More
Given a string containing some words and the task is to replace all the occurrences of a word within the given string str in PHP.… Read More

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