Front-End Developer Interview Questions to Prepare For

Front-end development, a popular choice for beginners, requires basic skills like HTML, CSS, JavaScript, & some server knowledge, making it a promising entry point for a full-stack career.

[{"selector":"#anim-ac688810-844d-4f45-9732-a5b3ecca3b7e","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6ed7d475-d3d5-426e-b3b7-086062bcab94","keyframes":{"transform":["translate3d(-103.93701%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Click here

It focuses on creating a user-friendly graphical interface by converting backend code, allowing users to easily navigate & understand web apps & websites.

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1. What is a Grid system in CSS? 2. Describe the distinction between Class and Prototypal inheritance in Javascript.

[{"selector":"#anim-63797c87-ccba-4c03-ba61-ca52d0e21467","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-322efc5e-09d9-4d5c-8a1e-581996c68855","keyframes":{"transform":["translate3d(-103.93701%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Click here

3. Mention three ways to decrease page load time. 4. How do browsers render the UI?

[{"selector":"#anim-c3253b06-40b4-420d-8821-3f0b95954164","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-da0233b8-e6fe-40c4-b4b7-a938b8125013","keyframes":{"transform":["translate3d(-103.93701%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Click here

5. Why did we utilize the data- the attribute in HTML and why it is now advised not to use? 6. What is ClickJacking?

[{"selector":"#anim-e94df160-4c1b-46fe-b3e2-38f8ea9b2215","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-318c30da-76c2-476f-9bde-c469225a10d5","keyframes":{"transform":["translate3d(-103.93701%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Click here

Front-End Developer Interview Questions for Experienced

[{"selector":"#anim-76dc9efd-f057-4d9c-ace5-46356a28928f","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-716fbbd2-9efb-48a6-88dc-56a9f4f3a912","keyframes":{"transform":["translate3d(-103.93701%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Click here

3. Mention the pitfalls of using a CSS Preprocessor like Sass. 4. In an image tag, what is the benefit of the srcset attribute?

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5. Why do we utilize the “use strict”; statement? 6. What do you know about the CSS image sprites and why it is utilized?

[{"selector":"#anim-337500d2-a5a2-469a-9d24-dee38dc5ed15","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-65c7777a-4ff9-4647-a68d-e60771cb4a5e","keyframes":{"transform":["translate3d(-103.93701%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Click here

Ready to take the next step in your career?

[{"selector":"#anim-9fcae7f8-883e-4234-8c6c-3cc23027774c","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-864b8e9a-c73f-4bd6-9d81-9244b5319497","keyframes":{"transform":["translate3d(0px, -357.86324%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-23c94ab4-a8ac-4127-9dca-797463f0554c","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e36cb820-91d5-4674-b14a-44eaffc73c5b","keyframes":{"transform":["translate3d(0px, -557.49721%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Click here

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[{"selector":"#anim-e9ebaa58-0ed4-45b5-a8ef-20e8d74ea90d","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3b537462-b19e-496c-bab1-3e24c8bf5920","keyframes":{"transform":["translate3d(0px, -208.09695%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1e5a3b02-fa93-410b-9e38-e8878d2352eb","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b2d79783-0232-4e1c-8edb-332d53c7ece6","keyframes":{"transform":["translate3d(0px, -307.40741%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Elevate your Front-End Development Skills with Scaler! SWIPE UP

Front-End Developer Interview Questions to Prepare For

Top

Front-end development, a popular choice for beginners, requires basic skills like HTML, CSS, JavaScript, & some server knowledge, making it a promising entry point for a full-stack career.

Introduction

It focuses on creating a user-friendly graphical interface by converting backend code, allowing users to easily navigate & understand web apps & websites.

What is Front-end Development?

1. What is a Grid system in CSS? 2. Describe the distinction between Class and Prototypal inheritance in Javascript.

Front-End Developer Interview Questions for Freshers

3. Mention three ways to decrease page load time. 4. How do browsers render the UI?

5. Why did we utilize the data- the attribute in HTML and why it is now advised not to use? 6. What is ClickJacking?

Front-End Developer Interview Questions for Experienced

1. Define the Anonymous function in JS. 2. Suggest some ways how to fix the browser-specific styling issue.

3. Mention the pitfalls of using a CSS Preprocessor like Sass. 4. In an image tag, what is the benefit of the srcset attribute?

5. Why do we utilize the “use strict”; statement? 6. What do you know about the CSS image sprites and why it is utilized?

Ready to take the next step in your career?

This comprehensive guide will help you prepare for all aspects of the interview process. Don't miss out on your next opportunity!

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