gs-ysingh

function deepCopy(source) {
    return deepCopyHelper(source, {});
}

function deepCopyHelper(source, target) {
    for(let key in source) {
        const value = source[key];
        if(typeof value !== "object") {
            target[key] = value;
        } else {

gs-ysingh

function kmpSearch(str, pattern) {
  var arr = calculatePrefixTable(pattern);
  var j = 0;
  var i = 0;
  var index = -1;
  var len = pattern.length;
  var strLength = str.length;
  while(i < strLength) {
    if(str.charAt(i) === pattern.charAt(j)) {
      i++;

gs-ysingh

<link rel="shortcut icon" href="favicon.ico" />
<link rel="apple-touch-icon-precomposed" href="apple-touch-icon.png" />
<link rel="msapplication-TileColor" href="#0074ba" /> 
<link rel="msapplication-TileImage" href="/mstile-144x144.png" />

gs-ysingh

const HtmlWebPackPlugin = require('html-webpack-plugin');
const autoprefixer = require('autoprefixer');
const path = require('path');

module.exports = {
  entry: __dirname + "/src/client/index.js",
  devtool: "cheap-eval-source-map",
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'client.bundle.js',

gs-ysingh

function Cache(maxSize) {
  this.data = [];
  this.maxSize = maxSize;
  this.size = 0;

  this.put = function(key, value, ttl) {
  	if(value.length > this.maxSize) {
	  throw new Error('string is too large');
  	}

gs-ysingh

<input id="inputText" type="text" />

function DataBind(domElement, object) {
  this.element = domElement.element;
  this.attribute = domElement.attribute;
  this.event = domElement.event;

  this.value = this.element[this.attribute];
  var self = this;

gs-ysingh

1. https://www.geeksforgeeks.org/top-10-algorithms-in-interview-questions/

2. Dynamic Programming for Coding Interviews: A Bottom-Up Approach to Problem Solving

3. Narasimha karumanchi - Algorithms

4. https://www.hiredintech.com/system-design/

5. Design from https://github.com/jwasham/coding-interview-university

gs-ysingh

1. Write poly-fill of Object.create and explain why it worked:

if(typeof Object.create != "function") {
    Object.create = function(param) {
        var Fun = function(){};
        Fun.prototype = param;
        return new Fun();
    }
}

gs-ysingh

//index.js
var Project = function() {
  this.info = {};
  this.setValues = function(info) {
    for(var prop in info) {
      if(this.info[prop] !== 'undefined') {
        this.info[prop] = info[prop];
      }
    }
  };

gs-ysingh

//index.js


var Project = function() {
  this.info = {};
  this.setValues = function(info) {
    for(var prop in info) {
      if(this.info[prop] !== 'undefined') {
        this.info[prop] = info[prop];
      }