# @engineerinazure on Instagram

- **Type:** Video
- **Original URL:** https://www.instagram.com/p/DTF2l8jk75d
- **Gondola URL:** https://gondola.cc/posts/63504204-engineerinazure-instagram
- **Thumbnail:** https://img.gondola.cc/tr:w-,h-,fo-auto/postThumbnails/5c0e18ae4f.jpg
- **Posted:** 2026-01-04T14:04:38.000+00:00
- **Account Owner:** Kundan (@engineerinazure) — https://gondola.cc/engineerinazure

## Caption

Follow @engineerinazure 

This code passed review… but would it survive production? 👀
Set vs Map isn’t a syntax question — it’s a data-model question.
In prod, objects don’t get compared by value.
They get compared by reference.
And that’s where bugs hide.”

Save this if you’ve ever debugged a ‘works locally’ issue 🚨
Share it with someone who still uses Set for object deduplication.

#JavaScript
#WebDevelopment
#SoftwareEngineering
#ProductionBugs
#Debugging

## Stats

- **Views:** 2,454
- **Likes:** 101
- **Shares:** 0
- **Comments:** 2

## Tags

softwareengineering, webdevelopment, javascript, productionbugs, debugging

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