Frontend developer interview in product based company

Frontend interview Questions asked during recent interview:

CSS based questions on specificity.
CSS - em vs rem units.
New features in JavaScript which I used frequently?
What is JavaScript Closure?
HOC?
Expected order of an output for the asynchronous operations like setTimeout and promises.
Write Reactjs program to sort the data in ascending and descending order along with reset button.
Write a JavaScript program to find out the names whose age is less than 50
TDD and BDD.
Write a program to merge two arrays so that the result hold only unique item values.
Set function in JavaScript.
Do i know next.js?
React.js and Next.js

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Видео Frontend developer interview in product based company канала FruitJS