Basic javascript and react js questions
React Developer Interview Questions
3,041 react developer interview questions shared by candidates
Q: What do you know about the company?
How you'll handle conflicts of opinion in team?
What I know to do
What is VDOM? What are Hooks and explain all the hooks? What are lifecycle hooks in react.? Whats the need of setstate to be asynchronous? Advanced js questions like closures and where it you apply closures in rela life situations? What is currying? What are prototypes? Before es6 how could be build a prototypal inheritance??
What is your favorite book
An array of object was given with name and Id and you have to display the id only
React question about the key property and why you shouldn't use array indices to set it.
var object = { name: 'John', details: { id: 308, address: { city: ['Bangalore'] } } } Expected output - [‘John’, 308, ‘Bangalore’]
A little prankster took their friend's pet chicken and put it on top of the barn shed. They tied a rope to the bird's leg so that it could not'escape. However, they were worried that any egg laid might fall off, as the barn had slanting roofs on either side. To their relief, not a single egg fell off the top of the barn before their parents discovered their mischief. Is the above description consistent?
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