JS problems using Promises, Closures and basic filtering
Senior Frontend Engineer Interview Questions
1,539 senior frontend engineer interview questions shared by candidates
What are web workers and service workers? When would you use them.
Triple backspace detector program in round2, closure, event loop, etc of js
Why Upgrade? Tell me about your journey
Not sure I can share specifics.
Tell us about a time you built something big and made an effect
Consisted of 3 rounds: 2 technical and 1 HR. Tech Questions: Basics of React.JS, CSS and HTML. Fundamentals of JavaScript including: hoisting, features of JavaScript. In React and Redux: fundamentals of redux toolkit, optimization techniques in react.JS, different hooks in react.js, class-based components life cycle, few tags in HTML like div, span, img etc..
Sorry, I have signed and NDA, but questions should be not difficult as a senior engineer
What would you say to if a junior submitted this code in a PR ?
What's the most technically challenging project you lead or worked on ?
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