Luis Puentesluispuentes.hashnode.dev·Feb 20, 2024Golang - Add Elements to one map position// declare the hashMap var hashMap = make(map[int][]string) hashMap[123] = []string{"123"} // adding elements to the HashMap hashMap[123] = append(hashMap[123], "abc") hashMap[123] = append(hashMap[123], "456") fmt.Println(hashMap)// map[123:[123 a...DiscussGo Language

Manupuri Nithinnithinmanupuri.hashnode.dev·Feb 12, 2024HashMap in Java: Enhancements and Features Beyond Java 8As we know HashMap is a data structure implements the Map Interface and is primarily used to store key-value pairs in a hash table. The beauty of HashMap's lies in their ability to perform retrieval operations with constant-time complexity. In HashMa...Discusshashmap

Arpit Rathorearpitrathore.com·Feb 12, 2024Longest Substring Without Repeating Characters3. Longest Substring Without Repeating Characters Given a string s, find the length of the longest substring without repeating characters. Example 1: Input: s = "abcabcbb" Output: 3 Explanation: The answer is "abc", with the length of 3. Example ...DiscussTop interview questions two pointers

Arpit Rathorearpitrathore.com·Feb 11, 2024Two SumProblem Statement 1. Two Sum Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You may assume that each input would have exactly one solution, and you may not use the same elem...DiscussTop interview questions array

Akhil Rajakhil-raj.hashnode.dev·Feb 4, 2024How does HashMap work?HashMap, a marvel of data structures, has streamlined countless algorithms. We've all used HashMap quite a bit when working on DSA problems or creating efficient algorithms. But do we really know the ins and outs of how this nifty data structure does...Discusshashmap

Ramachandra Anirudh Vemulapallinetworknomad.hashnode.dev·Jan 27, 2024Hashing out Efficiency: Unlocking the Power of Hash Maps with the Two Sum ProblemHash Maps, the unsung heroes of data structures, are all about speeding up your key-value operations. Whether it’s finding a specific piece of information or adding new data, hash maps do it in a flash. This tutorial dives into the world of hash maps...Discusshashmap

Jyotiprakash Mishrablog.jyotiprakash.org·Dec 31, 2023Convenience! GLib for lists, sets, maps, and stringsGLib is a versatile utility library used in many applications and frameworks, especially those in the GNOME ecosystem. It provides data structures and utilities for C programming. Here's a guide on how to use some of its core features like ArrayLists...DiscussC ProgrammingGLib

Suryasuryasun.hashnode.dev·Dec 28, 20231.Contains DuplicateLeet code question Example 1: Input: nums = [1,2,3,1] Output: true Example 2: Input: nums = [1,2,3,4] Output: false Example 3: // code function containsDuplicate(nums){ // creating set using nums const isDuplicate=new Set(nums); ...Discuss·1 likeDSA

Md. Sadiqmdsadiqmd.hashnode.dev·Dec 9, 2023Implementing a Custom HashMap in JavaIntroduction HashMap is a widely used data structure for performing insertion, retrieval, and deletion operations in almost O(1) time complexity. Due to its simplicity, it is extensively Used. Today, we'll take a closer look at how HashMap works and ...Discuss·2 likes·33 readsJava

Elucian MoiseforProgramming Languagessagecode.hashnode.dev·Oct 26, 2023DictionaryA hashmap, also known as a hash table, is a data structure that maps keys to values. It implements an associative array abstraction, a structure that can map keys to values. A hashmap uses a hash function to compute an index into an array of buckets ...DiscussPython Syntaxhashmap