Margadarsi Computers Front end Web Developer Interview Questions and Answers

HTML CSS bootstrap Javascript language questions

Q1. Self introduction,basic questions for front end languages
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Q2. Question for languages skill and communication skills
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Q1. 1. What is redux? 2. What are useRefs
Ans. 
Redux is a predictable state container for JavaScript apps. useRef is a hook in React for accessing DOM nodes.
• Redux is a state management library for JavaScript applications

• It helps in managing the state of an application in a predictable way

• Redux follows a unidirectional data flow pattern

• useRef is a hook in React that allows accessing DOM nodes or any other mutable value

• It returns a mutable ref object that persists ac
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Q2. What is destructuring
Ans. 
Destructuring is a way to extract values from arrays or objects and assign them to variables.
• Destructuring can be used with arrays and objects

• It allows you to extract values and assign them to variables in a single line of code

• You can also use default values and rename variables during destructuring

• Example: const [a, b] = [1, 2]; // a = 1, b = 2

• Example: const {name, age: years} = {name: 'John', age: 30}; // name = 'Joh
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Q1. What is store in react
Ans. 
Store in React is a centralized state management system.
• Store holds the state of the application.

• It allows components to access and update the state.

• Redux is a popular store implementation for React.

• Context API is another built-in store in React.

• Store helps in managing complex state and makes debugging easier.
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HTML5
CSS
javascript
All projects

Q1. Html all CSS all Javascript all Projects
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Q2. Create a landing page that is animated
Ans. 
Create a visually appealing landing page with animations to engage users.
• Use CSS animations to create movement and transitions

• Incorporate interactive elements like hover effects or scrolling animations

• Consider using JavaScript libraries like GSAP or Anime.js for more complex animations
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Q3. Create a page that changes color when clicked
Ans. 
Create a page that changes color when clicked
• Create a basic HTML page with a button or div element

• Use JavaScript to add an event listener for the click event

• Inside the event listener function, change the background color of the page
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Q4. Create a page that moves
Ans. 
Create a page that moves
• Use CSS animations or transitions to create movement

• Consider using JavaScript for more complex animations

• Experiment with different types of movement such as sliding, fading, or rotating
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Q5. Create a home page that looks like a real website
Ans. 
I will create a visually appealing home page with a professional design and user-friendly layout.
• Use a clean and modern design with a consistent color scheme

• Include a navigation menu for easy access to different sections

• Add engaging visuals such as images or videos to capture user attention

• Incorporate responsive design to ensure compatibility with various devices
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Html,css,javascript,reactjs,php,laravel.bootstrap

Q1. Why we use reactjs? and javascript
Ans. 
ReactJS is used for building interactive user interfaces, while JavaScript is the programming language that powers web development.
• ReactJS allows for component-based architecture, making it easier to manage and update UI elements.

• ReactJS uses a virtual DOM for efficient rendering, improving performance.

• JavaScript is the language used to add interactivity and dynamic behavior to web pages.

• JavaScript is essential for cli...read more
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Q2. This is use fro single page web aplication or real time.
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