You had to integrate with their haveibeenpwned endpoint and filter based on given criteria, as well deal with API errors. Another challenge was to make a react alert component that had a dismiss alert button, changed color based on alert, and rendered the compromised accounts.
React Js Developer Interview Questions
475 react js developer interview questions shared by candidates
1. Explain the Virtual DOM, and a pragmatic overview of how React renders it to the DOM. 2. Compare and contrast incorporating mixins and enforcing modularity in React Components. (extend, createClass and mixins, HOCs) 3. How might React handle or restrict Props to certain types, or require certain Props to exist? then 4. UI Teach round, mostly questions on pure js concepts, Promise, Clousure, Recursion, CSS position property, call bind apply
1. What is array methods? 2. React lifecycle 3. Redux State management
Basic react and node questions
Java patterns program Javascript questions on array methods and promises React questions on diff b/w class based and functional based application Routers,hooks , lifecycle method,props and states
Find anagram in an array of 10k elements
Difference between implement and extend keyword
How much experience do you have with React?
1.Tell me about yourself 2. what is the difference between functional and class component? 3. how do you update between sibling components in react? 4. what is closure? 5. what is promise? 6. what is the spread operator? 7. what is destructuring? 8. how do define array and object values? 9. difference between the arrow function and the traditional function? 10. how do you access array and object values? 11. difference between var, let, and const?
what is react js ? what is components
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