Coditas Technologies Angular Frontend Developer Interview Questions and Answers for Experienced

Find the most frequent element in an array of strings.

• Create an object to store the frequency of each element in the array.

• Iterate through the array and update the frequency count in the object.

• Find the element with the highest frequency in the object.

Return unique elements from an array of strings

• Use Set to store unique elements

• Convert array to Set and then back to array to get unique elements

• Example: ['apple', 'banana', 'apple', 'orange'] should return ['apple', 'banana', 'orange']

Closures in JavaScript allow functions to access variables from an outer function even after the outer function has finished executing.

• Closures are created when a function is defined within another function and the inner function references variables from the outer function.

• Closures have access to the outer function's scope chain, allowing them to access variables even after the outer function has returned.

• Closures are...read more