How will you debug and get to the reason why your application is slow
React Interview Questions
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Deep javascript concept and basic react concepts.
Write a JavaScript program, given the input array arr = [3, 4, 5, 6, 7] and target = 10, the function should return [[3, 7], [4, 6]], as these are the pairs of integers from the array that add up to 10.
What is react js and java script
Vanila JS - Closure - Prototyping React Hooks Async behaviour in JS Callback HOC Babel Webpack
what are Pure components? Expain how to use pure components.
1. Higher Order Component 2. Render Method 3. Component Life Cycle Class Based 4. State and Props in class based components 5. Create Action for Given Reducers 6. Find distance between two character in a string(excluding space)
What are Hooks in React. Explain useState, useEffect hooks.
Write a React Class component. Convert this Class to a Functional Component. How can you pass prop from parent to child component? Write code.
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