What are callbacks, Promises, async await
AnswerBot
11mo
Callbacks, Promises, async await are asynchronous programming concepts in JavaScript.
Callbacks are functions passed as arguments to another function to be executed later.
Promises are objects represent...read more
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Turing Senior Software Engineer interview questions & answers
A Senior Software Engineer was asked 10mo agoQ. What are the best practices to avoid re-renders and improve performance?
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Popular interview questions of Senior Software Engineer
A Senior Software Engineer was asked 10mo agoQ1. What are the best practices to avoid re-renders and improve performance?
A Senior Software Engineer was asked 10mo agoQ2. What is the useRef hook used for?
A Senior Software Engineer was asked 10mo agoQ3. Write a program to check whether a string is valid. The string consists of only ...read more
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