What are the differences between Class components and Functional components in React? When do you use them?
Preguntas de entrevista para React Node Js Developer
9 Preguntas de entrevista compartidas por los candidatos | react node js developer
Which design patterns do you know? What is a class and an object in OOP? What is Redux?
(During the second interview) The first function I was asked to write simply had to change a large amount of data contained in a string (but written in a JS object format) into a JS object.
Write a program to print this pattern 1 2 1 3 2 1 4 3 2 1 5 4 3 2 1 1 10 101 10101 1. Algorithm to check whether string is palindrome or not 2. What are loops. Explain different types of loops 3. Explain array 4. Program to find factorial 1.write the program for largest and smallest number 2.what is compiler 3.pattern printing question 4.what is json object 5.example for json object 6.example for array of length 3 7.sql query questions
Most of the questions are related to how nodejs and javascript work, e.g Callstack, Threading, Difference between NodeJs and Browser
Basics about JavaScript and node.js
What was the hardest feature to implement in your last project?
What is React Fiber and uses?
Why do you want to join persistent?
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