Q: Que es Flexbox, Grid y ventajas de usarlos ?
React Developer Interview Questions
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how to implement a Vehicle class extending a Car class in JavaScript. The child class will inherit and access methods and properties from the parent. create In js clicking a button adds new rows with an input box and a button CSS specificity es6 classes,js oops concepts create generic functions how will write test case for api calls, hooks
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What are your strengths and weaknesses? Can you explain the difference between a stack and a queue? How do you handle conflict in a team? Have you worked on any open-source projects? Can you tell us about them? What is your experience with agile methodologies? Can you describe a challenging project that you worked on in the past? How did you overcome the challenges? Why do you want to work for Wipro?
React.js, TypeScript, JavaScript, GraphQL - What is pureComponent ? - lifecycle methods - hooks - diff between useEffect & useLayoutEffect - portals - how do you make API calls - refs in React, when are they used ? - error handling - what is prop drilling ? - difference b/w createElement() & cloneElement - React Router Authentication & Authorization - how do you handle browser incompatibilities GraphQL: - what are benefits of using GraphQL - GraphQL queries & mutation - multiple queries in one request - REST API request methods GET, POST, PUT, PATCH, DELETE - error handling TypeScript - getter & setters - generics in TS - declare in TS, namespace - classes in TS - assert in TS
How React works Life Cycle hooks in React and its uses What is the use Effect hook and how it is used
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