Build a traffic light where the lights switch from green to yellow to red after predetermined intervals and loop indefinitely.&nbsp;Each light should be lit for the following durations:Red light: 4000msYellow light: 500msGreen light: 3000ms<br><br>Solution -&nbsp;<a href="https://lnkd.in/g2qD65qn">https://lnkd.in/g2qD65qn</a>

Build a traffic light where the lights switch from green to yellow to red after predetermined intervals and loop indefinitely.

FrontEnd Interview Question | Build UI using ReactBuild a traffic light


- Won ‘Excellence Award’ for excellent contribution in ‘Walmart‘ for Sam’s club
- Won ‘Bravo Award’ for excellent contribution in ‘Walmart‘ for Sam’s club


Walmart: Excellent  contribution  Award 

I have over 9 years of experience specializing in JavaScript and its associated frameworks. My expertise lies in web development projects involving Javascript, React JS, Redux, Next JS, Html, CSS, WebPack.

Senior Software Developer 4

Senior Software Engineer

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Sonika | @Walmart | Senior Developer | 10 Year+Exp – Medium

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JavaScript is a high-level, versatile, and widely-used programming language primarily known for enhancing interactivity and functionality in websites. 

Javascript

React.js is favored for building user interfaces because of its component-based architecture which promotes reusability and maintainability. It uses a Virtual DOM

React


Data Structure - Arrays, String, Two Pointers, Dynamic Programming, etc...

CSS is an important skill to learn as it allows you to create visually appealing, responsive websites that are easy to use and navigate. It is also a powerful tool for web developers to customize the look and feel of websites.

NodeJS is an important skill to learn as it is a versatile, JavaScript-based runtime environment that enables developers to create full-stack web applications quickly and easily. It is the perfect technology for developing powerful, dynamic web applications.

NodeJS

DSA helps individuals become more effective problem solvers by teaching them the fundamentals of data structure and algorithms. It also enhances their analytical and critical thinking abilities, which are essential skills in the tech industry.

Typescript is a strongly typed language that enables more efficient code development, debugging and maintenance. It also helps to catch errors before the code is run, leading to faster development cycles.

Typescript

Frontend Architecture is important to learn as it helps to effectively organize, structure, and maintain an application's codebase. It also makes collaboration, scalability, and maintainability easier.

Frontend Architecture

HTML is an important skill to learn as it is the backbone of websites and allows users to create content, structure and format it. Knowing HTML enables you to build beautiful, responsive and dynamic websites.