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Senior Frontend Developer Interview Questions
1,625 senior frontend developer interview questions shared by candidates
Array.prototype Closure Hoisting React reconcillation
Make a payment flow full in one hour in reactjs with testing proper tailwind class, proper structure also they didn't provide any API for the same.
They asked me to explain how I’d optimize a slow web page—what I’d measure first (LCP, TTFB, bundle size), how I’d find bottlenecks, and what fixes I’d prioritize).
App optimization techniques
Data types in javascript
caching, security in application etc.
Questions related to my past experiences, what I'd like to learn, what could I bring to the company.
2 hr time -> use react and redux to build an application. First API will give coordinates (longitude, latitude) for n number of countries which needs to be mapped on to a map. On selection of any of the above coordinates on the map, second API should be triggered with selected coordinates (longitude, latitude) which will give JSON response that contains THUMBNAILS and VIDEOID which has to be displayed for the user to select and play a video on the same page Note: Concatenating the video ID with base URL of youtube will give you a link to play the video.
Descrizione del percorso professionale Analizzare e commentare una porzione di codice Conoscenza delle varie tecnologie e preferenze su di esse Preferenze su progetti e ruolo
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