Interview questions

capitalize.js

//#region Capitalize
// Write a function that accepts a string.  The function should
// capitalize the first letter of each word in the string then
// return the capitalized string.
//i.e-1: capitalize('a short sentence') --> 'A Short Sentence'
//i.e-2: capitalize('a lazy fox') --> 'A Lazy Fox'
//i.e-3: capitalize('look, it is working!') --> 'Look, It Is Working!'

function capitalize(str) {
  //TODO
}

//Hello There
// console.log(capitalize('Hey, how you doin?'));
//You Got This.
// console.log(capitalize('you got this.'));
//Capitalize Me Please.
// console.log(capitalize('capitalize me please.'));

//#endregion

mostFrequentCharacters.js

//#region Most frequent character

//Write a function which receives a string as input and returns the most frequent character in it with the number frequency
//of each character
//NOTES:
//it must be case insensitive
//white-spaces must be ignored
//i.e-1: in "javascript", the most frequent character is 'a=>'
//i.e-2: in "football", the most frequent characters are is 'o=>2 and l=>2'
//i.e-3: in "python", we don't have a most frequent character

function mostFrequentCharacters(str) {
  //TODO
}

//a=>5
// console.log(mostFrequentCharacters(mostFrequentCharacter('guadalajara')));

//b=>2, a=>2, l=>2
// console.log(mostFrequentCharacters(mostFrequentCharacter('basketball')));

//c=>3
// console.log(mostFrequentCharacters(mostFrequentCharacter('CzecH republiC')));

//nothing
// console.log(mostFrequentCharacters(mostFrequentCharacter('mouse')));

//#endregion

palindrome.js

//#region Palindrome number
//Write a function which receives an integer as input, and check whether it's a palindrome number or not
//NOTE=> A palindrome number is a number which reads the same way in both directions(forward and backward)

//example-1: 878 is a palindrome number since it is 878 whether we read it from right or left
//example-2: -55 is not a palindrome because if we read it backward, it will be 55-

function isPalindrome(number) {
  //TODO
}
//true
// console.log(isPalindrome(55));
//false
// console.log(isPalindrome(265));
//false
// console.log(isPalindrome(-55));
//true
// console.log(isPalindrome(3314133))

//#endregion