Here is the list of JS interview machine coding questions to practice. Upskill your JS skills by practising these questions and cracking the interviews easily.
Question #1
Write a JS code that takes an array of words in small letters and returns an array with the same word’s first letters in uppercase.
['sydney','melbourne','brisbane','newyork'] should return [ 'Sydney', 'Melbourne', 'Brisbane', 'Newyork' ]
Solution: https://smartcodehelper.com/2025/01/23/javascript-array-machine-coding-question-1/
