Explanation:This question assesses the candidate’s understanding of modern React.js development practices, as Hooks have become the standard for state management and side effects. 1.1: Share an example of a real-world project where you significantly benefited from using React Hooks, and how did...
Question React 16.8 introduces the concept of higher-order components.A higher-order component is a function that takes a component and returns a new component. A higher-order component (HOC) is the advanced technique in React.js for reusing a component logic.Higher-Order Components ... ...
Enigma is a JavaScript quiz app featuring the most common interview questions. Here, you’ll find tricky parts of JavaScript language and the key concepts essential for React and React Native developers. Whether you are an experienced developer or a beginner, you'll find questions and explanations...
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Related: 34 React JS Interview Questions (with 4 Example Answers) Questions about experience and backgroundBackground-focused questions allow you to describe your experience with JavaScript and highlight your understanding of its features. Consider using the STAR method for these questions. This ...
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Question - 44:Does forEach() method a new array ?Answer : No, The forEach() method does not return a new array . it simply calls a provided function on each element in an array .const roadMaps = ['JavaScript', 'React', 'Node.js'] roadMaps.forEach((roadMap) =>{ console.log(...
for (let i = 2; i <= Math.sqrt(num); i++) { if (num % i === 0) return false; } return true; } Sample Answer 8.Write a JavaScript program to find the largest element in a nested array. When asking this question, interviewers are looking for the candidate’s ability to handl...
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