Alice LinWebSockets with Socket.ioSocket.io is a JS library that help make real-time applications. It primarily uses the WebSocket protocol and has polling as a fallback…May 22, 2018May 22, 2018
Alice LinSmallest Difference with JavaScriptGiven two arrays that contain integers, find one number from each array with the smallest (non-negative) difference and return that…Apr 30, 2018Apr 30, 2018
Alice LinTwo Sum with HashesLet’s say you’re given an array of integers and you want to find two numbers in that array that add up to a target number. How would you…Apr 9, 2018Apr 9, 2018