Web Development Interview Questions For Freshers

What is the 'document object' in JavaScript?

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What are the different types of HTML tags?

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What is the purpose of CSS?

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What is the syntax to include an external CSS file?

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What is the box model in CSS?

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What is JavaScript?

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What are the different data types in JavaScript?

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What is the difference between null and undefined in JavaScript?

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What is a function in JavaScript?

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How do you add an event listener in JavaScript?

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What is responsive web design?

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What is the difference between margin and padding?

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Explain the concept of 'this' keyword in JavaScript.

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What is the purpose of the 'use strict' directive in JavaScript?

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What is HTML?

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What is the purpose of the 'alt' attribute in HTML?

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What is the purpose of the 'src' attribute in HTML's tag?

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How do you create a hyperlink in HTML?

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What is Git and why is it used?

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Web Development Intermediate Interview Questions

What is the purpose of the 'display' property in CSS?

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What are the different ways to center an element horizontally in CSS?

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What is the purpose of the 'box-sizing' property in CSS?

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What is a RESTful API and how does it work?

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What is JSON and why is it used?

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What are the different types of HTTP methods and their purposes?

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What is the purpose of the 'transition' property in CSS?

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What is the difference between block-level and inline elements?

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What is the purpose of the 'position' property in CSS?

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What are the different types of positioning in CSS?

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What is the difference between padding and margin?

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What is the purpose of the 'float' property in CSS?

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Explain the concept of 'closures' in JavaScript.

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What are the different types of selectors in CSS?

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What is the role of a DOCTYPE declaration in HTML?

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Explain the concept of 'prototype' in JavaScript.

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What is a callback function in JavaScript?

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What is the difference between local storage and session storage?

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Web Development Interview Questions For Experienced

What is the difference between session storage and cookies?

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What is AJAX and how does it work?

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Explain the concept of 'hoisting' in JavaScript.

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What is the purpose of the 'constructor' function in JavaScript?

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What is the difference between call() and apply() in JavaScript?

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What is the purpose of the 'transform' property in CSS?

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What is the purpose of the 'viewport' meta tag in HTML?

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What is the purpose of the 'z-index' property in CSS?

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What are the benefits of using a CSS preprocessor like Sass or Less?

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What is the purpose of the 'localStorage' API in JavaScript?

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Explain the concept of 'event delegation' in JavaScript.

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What is the difference between SVG and Canvas?

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What is the purpose of the 'contenteditable' attribute in HTML?

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Explain the concept of 'promises' in JavaScript.

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What is the purpose of the 'flexbox' layout in CSS?

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What are the different ways to make a website more accessible?

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What is the purpose of the 'media queries' in CSS?

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What is the purpose of the 'Viewport Units' in CSS?

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