Hashmap - Latest posts - DEV Community

👋 Sign in for the ability to sort posts by relevant, latest, or top.

Maurilo Santos

Feb 4

HashMap e o momento em que a estrutura de dados vira decisão de arquitetura

#datastructures #hashmap

3 min read

Alex Hunter

Jan 17

LRU Cache (LeetCode 146): The Complete Guide to Solving It

#leetcode #lrucache #datastructures #hashmap

6 min read

Alex Hunter

Dec 13 '25

Prefix Sums Keep Breaking? This Visual Guide Fixes That

#arrays #prefixsums #interviewprep #hashmap

4 min read

Ramya K

Nov 27 '25

Why Java hashmap uses null key and stores it in 0th index?

#hashmap #java #null #index

1 min read

Illia

Nov 26 '25

Cache Optimization in Rust: From HashMap Surprises to 4x Image Processing Speedup

#rust #hashmap #cache #algorithms

14 min read

realNameHidden

Nov 6 '25

When Would You Use a TreeMap Over a HashMap?

#java #collection #interview #hashmap

4 min read

Mehedi Hasan

Oct 30 '25

Why Map Lookups Are Slower Than Object Lookups in JavaScript

#javascript #hashmap #programming #softwareengineering

3 min read

Gurpreet

Oct 22 '25

The Magic Behind Instant Lookups: Understanding Hashing and Java's HashMap

#hashing #hashtable #hashmap #dsa

6 min read

arshia_rgh

Sep 9 '25

🗺️ Go Maps Deep Dive — Part 0: Understanding the Basics

#go #programming #hashmap #map

3 min read

Aman

Jul 3 '25

Chapter II : A Dive into JavaScript HashMaps

#dsa #hashmap

1 min read

shine

Jun 4 '25

[📝LeetCode #13] Roman to Integer

#leetcode #100daysofcode #hashmap #java

3 min read

Madhan Kumar

Jun 2 '25

HashMap - Internal Working

#java #hashmap #programming

2 min read

Khadija Ashraf

May 22 '25

Unfolding: LeetCode 560. Subarray Sum Equals K

#hashmap #leetcode #notslidingwindow #prefixsum

8 min read

Ankit malik

May 3 '25

What is "TypedDict" in Python

#python #typeddict #programming #hashmap

2 min read

Prashant Mishra

Apr 18 '25

Copy Linked List with random pointer

#list #linkedlist #hashmap #leetcode

1 min read

👋 Sign in for the ability to sort posts by relevant, latest, or top.