var object = { name: 'John', details: { id: 308, address: { city: ['Bangalore'] } } } Expected output - [‘John’, 308, ‘Bangalore’]
React Developer Interview Questions
3,484 react developer interview questions shared by candidates
Do you constantly have meeting with multicultural teams?
Can you describe a specific instance where you encountered a technical challenge while working on a project, and how did you overcome it?
Several questions were asked, but the main focus was on my work experience.
Can you explain the concept of Virtual DOM and how it is used in React? What are the differences between state and props in React? How would you handle asynchronous operations in React? Can you explain the purpose of React Router and how it is used? What is the significance of key props in React lists? How do you manage state in React? Explain the useState hook. What are React lifecycle methods? Can you describe their purpose and usage? How would you optimize the performance of a React application? Can you explain the concept of controlled components in React? How does React differ from other JavaScript frameworks like Angular or Vue?
When we type "npm i" in the CLI, where does it first search for the package?
The first silly question : how can you check the object is null or not without if condition. not even single Question on React JS, because the interviewer is not knowing the React and try to Question in Angular. overall worst experience. The first silly question : how can you check the object is null or not without if condition. not even single Question on React JS, because the interviewer is not knowing the React and try to Question in Angular. overall worst experience.
Javascript closure React timer with start, stop button; basically useSate, useEffect or in build hooks
1. Question related to prototypal inheritance. 2. React lifecycle methods. 3. How redux works. 4. State Management related question based on a scenario. 5. HOC 6. React Context. and so on ....
No meu caso perguntaram se poderia iniciar o trabalho remotamente, antes do processo de imigração e mudança.
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