Hello guys, if you are preparing for web design and development interview and looking for Bootstrap interview questions then you have come to the right place. Bootstrap is one of the most popular CSS Framework and almost all websites uses Bootstrap for their classy look and feel and bigger buttons and form elements. Earlier, I have shared HTML 5 Interview Questions and best online courses to learn HTML, CSS and Bootstrap courses and today, I am going to share bootstrap interview questions with answers. Here is a chance for you to make sure that you go into that Bootstrap interview with your head up high. Being ready for that interview is the major step that you can make as you seek to impress the interview panel on the interview day.
Learn Java and Programming through articles, code examples, and tutorials for developers of all levels.
Top 20 Tailwind CSS Interview Questions and Answers
What is Redux and how to use it? Example Tutorial
Managing state efficiently is very important in a react application. A React application depends on its state. React provides in-built support to manage the state but as the application grows, this in-built support becomes inefficient. So to manage the state of a large and complex react application, we have to use third-party state management libraries. Redux is by far the most popular state management library. It is heavily used with react and if you are planning to work in a real-time react project, you will encounter redux.
Angular vs React vs Vue.js ? Which is better to learn web development in 2025?
3 ways to check if checkbox is selected in jQuery - Example Tutorial
So, you have a checkbox and you want to check if its selected or not at runtime using jQuery. If that's what you want then continue reading. A checkbox is an HTML element with type="checkbox" and checked property is used to find out whether a checkbox is selected or not. There are several ways to find if your checkbox has this property or not in jQuery e.g. by using :checked, a pseudo selector or by using is() jQuery function or by using prop() function which is available from jQuery 1.6 onward. In this article, we will see examples of these approaches to check if a check box is checked or not.
Top 21 jQuery interview Questions and Answers
How to handle click event in jQuery - Example
In the world of web development, interactivity is key to creating engaging user experiences. One fundamental aspect of interactivity is the ability to respond to user actions, such as clicks. jQuery, a fast and concise JavaScript library, has long been a favorite among developers for simplifying common tasks, including event handling. You can handle click event in jQuery by using event handlers. You can bind event handlers to any element by using on() method or click() method. The event handler is nothing but a function containing some code which will be executed when user will click on the element. For example, if user clicks on a button then color of button might changed to show on and off behavior. All this can be implemented by handling click event in jQuery.
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Difference between child and descendent selectors in jQuery in CSS?
Main difference between descendant and child selector in jQuery or CSS is that descendant selector selects all dom elements whether they are its direct children or not, on the other hand child selector only select direct childrens. Its very easy to understand if you know meaning of descendant and child. For example, my daughter is both my child and descendant but my granddaughter is not my child but descendant. Same definition work in both CSS and jQuery world Since jQUery got his selector from CSS itself, any difference between descendant and child selector which is valid for CSS is also valid for jQuery, unless otherwise stated. Now, lets understand this in terms of DOM elements
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How to use React forms in JSX? Example Tutorial
Introduction
Forms are an essential part of web application development. You can find forms on almost every website you visit. Forms are important because they are used to handle input from the users. Websites will not function properly if there is no way for input handling.
Input can be taken in various forms. The most common type of input is text input. Other forms of input are checkboxes, radio buttons, and ranges.
In React, forms are created like they are created in HTML. The most important part of forms in React is handling them. In this article, we will discuss how to create forms in React and handle them.
How to use "styled-components" in React? Example Tutorial
Introduction
Today, no website is complete without CSS. The user experience is heavily dependent on the CSS applied to the website. Without CSS, the website will look extremely unpleasant. So to make a website attractive and user-friendly, it is necessary to apply top-notch CSS.
Since its introduction in 1996, CSS has changed a lot. Over time CSS has undergone many changes and lots of new features are added to it. Moreover, to make the developer comfortable, CSS frameworks, libraries, and tools are invented. One such tool is styled-components and in this article, we will discuss what are styled-components and how to use them in React.
What is context API in React? Example Tutorial
Props and state are essential parts of a React component. While the state is controlled within the component, props are passed to it from the parent component. In a huge React application, a global state is generally created to pass the data around. Through props can also be used to pass data around multiple components but that can lead to unwanted situations. To avoid such unwanted situations, React provides the Context API. In this article, we will discuss what Context API is and how (and why) it is used.
What is "render props" in React.js? Example Tutorial
How to use useReducer in React.js and JavaScript? Example Tutorial
Introduction
Before the React hooks were introduced, it was not possible to use state in functional components. The React hooks transformed stateless functional components into stateful components in which state and lifecycle methods like functionality could be used.
The useState hook is the primary hook for declaring the state in a functional component. Using it, a state variable can be declared and initialized along with a function to manipulate it. But sometimes state gets complex and the useState hook is not efficient to handle it.
So React provides another hook for complex state management in functional components. This hook is called useReducer. In this article, we will discuss what useReducer hook is and how to use it.
How to create a dynamic list in React? Example Tutorial
1. Introduction
Working with lists is common in React web development. Creating a static list is very easy but making it dynamic can be tough. Dynamic lists can generally be manipulated in one way or another. For example, a new item can be added to a list by entering a value in an input field or an item can be removed when it is clicked.
In this tutorial, we will learn how to create a dynamic list in which a new item can be added through an input field. Moreover, we will learn how to delete an item when clicked.