They asked me what event loop is
React Developer Interview Questions
3,483 react developer interview questions shared by candidates
JavaScript related basic questions that are in your day to day.
React native code push and Deployment
What will be the output of the following: console.log(a) console.log(b) var a = 2 let b = 10
Write a JavaScript program to find the vowels in the given string and then count the occurrence of those vowels. (let string = "Hello World, Javascript") ========== 2nd Round Interview Questions: All the questions are based on REST API calls and error codes and are explained in detail.
What is ReactJS, and how does it differ from other JavaScript libraries or frameworks? Explain the concept of Virtual DOM in React and how it contributes to performance optimization. What is JSX, and why is it used in React development? Provide an example of JSX code. What is a React component, and what are the key differences between class components and functional components? How do you pass data from a parent component to a child component in React? Explain the state and props in React. When would you use state and when would you use props? What is the purpose of the setState method in React, and why is it important to use it when modifying state? What are controlled and uncontrolled components in React? When would you use one over the other? Describe the React component lifecycle methods and their order of execution. How do you handle forms in React, and what is the significance of controlled components in form handling? Explain the concept of conditional rendering in React. Provide an example of how you conditionally render components. What is Redux, and how does it help manage application state in React? What are React Hooks, and how do they simplify state management and side effects in functional components?
Some applitude questions and one Javascript questions
The four fundamentals:- variable Conditions Loops Functions
En que area del desarrollo web te gusta trabajar mas?
Baisc question hooks, class component, js question(hoisting, pollyfill)
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