VVidit VatsJul 16 · 5 min readLC-15 3Sum ProblemGiven an integer array nums, return all the triplets [nums[i], nums[j], nums[k]] such that i != j, i != k, and j != k, and nums[i] + nums[j] + nums[k] == 0. Notice that the solution set must not contadsa-decoded.hashnode.dev
HHimanshu BalaniMay 10 · 6 min readMap and Set in JavaScript: Level Up Your Data StructuresIf you have been coding in JavaScript for any amount of time, you are already intimately familiar with the two heavyweights of data structures: Objects and Arrays. For 90% of your web development taskblog.himanshubalani.com
NNavdeep RohillaMay 10 · 3 min readMap & Set in JSMastering Modern Data Structures: Beyond Objects and Arrays For a long time, Objects and Arrays were the two heavy lifters for managing data in JavaScript. However, as applications grew in complexity,javascript-journey-by-navdeep.hashnode.dev
PPratham KumarMay 10 · 4 min readMap and Set in JavaScriptIntroduction In JavaScript, we commonly use: Objects → to store key-value pairs Arrays → to store ordered lists But both have limitations: Objects can only use strings or symbols as keys (mostly)withprathamkumar.hashnode.dev
GGagan SharmaMay 10 · 6 min readUnderstanding Map and Set in JavaScriptJavaScript provides several ways to store and manage data. Most beginners start with: Objects Arrays But modern JavaScript also introduced two powerful data structures: Map and Set These structumap-and-set-in-js.hashnode.dev
MMohd SameerMay 9 · 4 min readMap and Set in JavaScriptIf you’ve been using JavaScript for any length of time, you’ve likely relied on Objects to store key-value pairs and Arrays to store lists. For a long time, these were the only tools in the shed. Howemohd-sameer.hashnode.dev
CChetan ChauhanMay 9 · 11 min readMap and Set in JavaScriptTable of Contents What Is a Map? What Is a Set? Map vs Object — The Real Differences Set vs Array — The Real Differences When to Use Map and Set 1. What Is a Map? A Map is a collection of key-chetan71.hashnode.dev
MMohit KumarMay 8 · 6 min readMap and Set in JavaScriptObjects and arrays work. But they have limits. Need a key that's not a string? Object can't do it.Need a list with no duplicates? Array won't stop you. But JavaScript has two hidden gems: Map and Setimohit1o1.hashnode.dev
AAshaaf KhanMay 9 · 5 min readJavaScript Map and Set: The Modern Data Structures You Actually NeedFor years, JavaScript developers relied almost exclusively on Objects for key-value storage and Arrays for lists. While they are the workhorses of the language, they have quirks that can lead to "messashaaf.hashnode.dev
NNausheen FaiyazMay 6 · 5 min readMap and Set in JavaScriptAt first, I used to store everything in: // Objects const user = { name: "Nausheen" }; // Arrays const numbers = [1, 2, 3]; And honestly… it worked. But then I started hitting small problems. Nothincodexninja.hashnode.dev
