Frontend Interview Questions

What Is Semantic HTML?

Explain the Difference Between DOMContentLoaded, load, beforeunload and unload

Where Should the <script> Tags Be Placed in HTML? How About <link> Tags?

What Is the Difference Between async and defer in HTML Script Tag?

Explain the CSS Specificity

What Is the Difference Between px, em and rem in CSS?

Explain CSS Box Model

What Are Pseudo-classes and Pseudo-elements?

Explain CSS Position Property

What Are the Values of Display in CSS? What Is the Difference Between inline, block and inline-block? What Is the Difference Between display:none and visibility:hidden?

How to Center a Div with CSS?

What Is JavaScript Modules?

What Is Webpack Loader And Plugin?

What Is Vite? What Problems Does It Solve?

What are Reflow and Repaint? How to optimize?

What is the difference between jpg, png, webp and svg? When should we use which one?

What Is SPA (Single-Page Application)? What Are Its Advantages and Disadvantages?