Do you know how to optimize code?
AnswerBot
11mo
Yes, I have experience in coding optimization to improve performance and efficiency.
Identifying and removing unnecessary code or dependencies
Minifying and compressing code for faster loading times
Usin...read more
Anonymous
9mo
Use react.memo to avoid unnecessary re renders. Use usecallback and usememo to memorized function and values.lazy load components using react.lazy.optimize re renders by using key correctly and minimi...read more
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TCS React Js Frontend Developer interview questions & answers
A React Js Frontend Developer was asked 2mo agoQ. Write a useEffect method to fetch data from an API, retrieve the response, and d...read more
A React Js Frontend Developer was asked 2mo agoQ. How do you reverse an array without using built-in methods?
A React Js Frontend Developer was asked 8mo agoQ. Why do we use a debugger in JavaScript?
Popular interview questions of React Js Frontend Developer
A React Js Frontend Developer was asked 2mo agoQ1. Write a useEffect method to fetch data from an API, retrieve the response, and d...read more
A React Js Frontend Developer was asked 2mo agoQ2. How do you reverse an array without using built-in methods?
A React Js Frontend Developer was asked 8mo agoQ3. Why do we use a debugger in JavaScript?
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