Create a traffic light UI with some straightforward functionality using React.
React Developer Interview Questions
3,484 react developer interview questions shared by candidates
If a company gets 100 contracts in Jan and 90 in February, and the average for the Q1 is 100, how many did they get in March?
Common question like "How would you do this or that?" and a technical tests like setting up project, creating components, consume API, clean up, etc. That's for the technical interview. Afterwards you might have to do another technical test for a client if its required.
What are the lifecycle methods that you know in React?
State management, Javascript (array, string), problem solving, FlatList, middleware, memory optimisation, Native Modules, Bridges and 40 others...
Concentrated on the technical aspects more
React and js based questions and little bit about redux mainly redux saga.
what are Component lifecycle in react
1. Tell me about yourself. 2. Lifecycle method. 3. How to connect to Redux store 4. We have 4 APIs being called. Display as soon as we get 1 API by using promises. 5. Virtual DOM 6. Promise 7. Hooks 8. useContext 9. Diff between useState and useReducer. 10. static getDerivedStatefromProps() - function? 11. action, store, dispatch in Redux 12. where does props get updated in lifecycle? 13. We have an object and we do not want to change the value of its contents. What do we do?
promise, hoosting, reverse, hooks, api call etc
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