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Commit f5a160a

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Coding Money
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‎README.md

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# js-coding-interview-questions
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This repo has been created in support for the Coding Money tutorial videos on youtube. If you want to follow along check out the youtube channel at: http://youtube.com/CodingMoney

‎completed_exercises/1-reverse-int.js

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// --- Directions
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// Given an integer, return an integer that is the reverse
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// ordering of numbers.
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// --- Examples
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// reverseInt(15) === 51
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// reverseInt(981) === 189
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// reverseInt(500) === 5
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// reverseInt(-15) === -51
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// reverseInt(-90) === -9
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function reverseInt(n) {
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const reversed = n.toString().split('').reverse().join('')
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return parseInt(reversed) * Math.sign(n)
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}
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console.log(reverseInt(-15));

‎completed_exercises/1-reverse-string.js

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// --- Directions
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// Given a string, return a new string with the reversed order of characters
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// --- Examples
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// reverse('hi') === 'ih'
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// reverse('hello') === 'olleh'
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// reverse('CodingMoney') === 'yenoMgnidoC'
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function reverse(str) {
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return str.split('').reverse().join('')
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}
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console.log(reverse('CodingMoney'));
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// function reverse(str) {
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// let reversed = ''
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// for(let char of str){
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// reversed = char + reversed
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// }
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// return reversed
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// }

‎completed_exercises/2-palindrome.js

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// --- Directions
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// Given a string, return true if the string is a palindrome
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// or false if it is not. Palindromes are strings that
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// form the same word if it is reversed.
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// --- Examples:
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// palindrome("kayak") === true
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// palindrome("madam") === true
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// palindrome("codingmoney") === false //yenomgnidoc
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function palindrome(str) {
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const reversed = str.split('').reverse().join('')
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return str === reversed
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}
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console.log(palindrome('codingmoney'));

‎completed_exercises/3-maxchars.js

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// --- Directions
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// Given a string, return the character that is most
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// commonly used in the string.
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// --- Examples
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// maxChar("abcccccccd") === "c"
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// maxChar("apple 1231111") === "1"
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function maxChar(str) {
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const charMap = {}
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let max = 0
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let maxChar = ''
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for(let char of str){
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charMap[char] = ++charMap[char] || 1
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}
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for(let key in charMap){
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if(charMap[key] > max){
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max = charMap[key]
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maxChar = key
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}
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}
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return maxChar
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}
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console.log(maxChar("apple 1231111"));
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‎completed_exercises/4-array-chunking.js

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// --- Directions
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// Given an array and chunk size, divide the array into many subarrays
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// where each subarray is of length size
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// --- Examples
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// chunk([1, 2, 3, 4], 2) --> [[ 1, 2], [3, 4]]
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// chunk([1, 2, 3, 4, 5], 2) --> [[ 1, 2], [3, 4], [5]]
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// chunk([1, 2, 3, 4, 5, 6, 7, 8], 3) --> [[ 1, 2, 3], [4, 5, 6], [7, 8]]
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// chunk([1, 2, 3, 4, 5], 4) --> [[ 1, 2, 3, 4], [5]]
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// chunk([1, 2, 3, 4, 5], 10) --> [[ 1, 2, 3, 4, 5]]
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function chunk(array, size) {}

‎exercises/1-reverse-int.js

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// --- Directions
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// Given an integer, return an integer that is the reverse
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// ordering of numbers.
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// --- Examples
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// reverseInt(15) === 51
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// reverseInt(981) === 189
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// reverseInt(500) === 5
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// reverseInt(-15) === -51
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// reverseInt(-90) === -9
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function reverseInt(n) {}

‎exercises/1-reverse-string.js

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// --- Directions
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// Given a string, return a new string with the reversed order of characters
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// --- Examples
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// reverse('hi') === 'ih'
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// reverse('hello') === 'olleh'
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// reverse('CodingMoney') === 'yenoMgnidoC'
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function reverse(str) {}

‎exercises/2-palindrome.js

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// --- Directions
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// Given a string, return true if the string is a palindrome
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// or false if it is not. Palindromes are strings that
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// form the same word if it is reversed.
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// --- Examples:
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// palindrome("kayak") === true
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// palindrome("madam") === true
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// palindrome("codingmoney") === false
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function palindrome(str) {}
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‎exercises/3-maxchars.js

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// --- Directions
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// Given a string, return the character that is most
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// commonly used in the string.
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// --- Examples
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// maxChar("abcccccccd") === "c"
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// maxChar("apple 1231111") === "1"
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function maxChar(str) {}

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