# Why Do We Use HashMap in Programming?

**URL:** <https://forum.guvi.in/t/why-do-we-use-hashmap-in-programming/773>\
**Category:** General Discussions\
**Tags:** web-development\
**Created:** [August 28, 2026, 11:11am UTC](https://forum.guvi.in/t/why-do-we-use-hashmap-in-programming/773 "2026-08-28T11:11:49Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![narankarthi101113457](https://avatars.discourse-cdn.com/v4/letter/n/f0a364/32.png) [@narankarthi101113457](https://forum.guvi.in/u/narankarthi101113457)\
**Post date:** [August 28, 2026, 11:11am UTC](https://forum.guvi.in/t/why-do-we-use-hashmap-in-programming/773/1 "2026-08-28T11:11:49Z")

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Why are HashMaps preferred in many situations, and when should developers use them?  
Share your understanding, examples, and experiences to help others learn how HashMaps work.