Interview QuestionBank

Describe the structure of a class that implements a matrix rotation function, including its inputs and return specifications.

What methodology would you use to write a JavaScript function that displays dates in an elapsed time format, taking into account different time periods and localization?

What distinguishes a function declaration from a function expression?

What distinguishes a function declaration from a function expression?

Can you outline a method to create a phone number input component in React that formats and validates inputs instantaneously?

Explain your approach to crafting undefinedToNull(), aimed at substituting undefined object values with null.

Discuss your approach to elevating the performance of lookup and insertion in a hash map.

Can you demonstrate how to write functions for creating and managing a file tree, including adding directories, inserting files, navigating the structure, and deleting elements?