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React Developer Interview Questions
3,041 react developer interview questions shared by candidates
Basic questions included: introduction, overall experience, and project count. Technical/ Theoretical Questions included: •Fundamentals of React Native concepts. •What is a Virtual DOM? •What does HOC (Higher Order Component) stand for, and how is it used? •Differentiate between state and prop. •Explain the process of updating the state in functional components. •When and why is SafeAreaView used? •Discuss storage mechanisms in React Native. •What is the role of Fiber in React Native? •Elaborate on the Interaction Manager's function. Coding question based on Array: •Write a JavaScript program for the intersections of an Array:- Inputs: A = [3, 4, 5, 6, 4, 5]; B = [3, 5, 4, 6, 9, 11, 12]; Output: C = [3, 4, 5, 6]
let arr = [1,2,3,4]; let copyarr = arr; copyarr[0]= 100; console.log(arr) console.log(copyarr) tell me the output
what is react js..? which packeg is importatnt react js...?
"Why do you want to work here?"
What is localstorage and sessionstorage?
Create function to show multiple toast messages on a screen that can be triggered from anywhere in the app, And toast messages should expire after sometime and there is limit number toast messages can appear at a time
Asked something about a linked list which didn't make sense for a react native developer
Questions are mostly about react native, javascript and type script.
1. What are the features of React?
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