---
title: "Discussion on \"Connection Pooling Explained: Build One From Scratch in 30 Lines\" | Hashnode"
description: "Discussion on \"Connection Pooling Explained: Build One From Scratch in 30 Lines\". How database connection pooling actually works: build a pool in 30 lines of TypeScript, then verify it against the real pg-pool source code."
url: "https://hashnode.com/posts/connection-pooling-explained/6a4a0ad1a435a83c8d04e58b"
---

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# [Connection Pooling Explained: Build One From Scratch in 30 Lines](https://blog.jatin510.dev/connection-pooling-explained?utm_source=hashnode&utm_medium=feed)

How database connection pooling actually works: build a pool in 30 lines of TypeScript, then verify it against the real pg-pool source code.

Jul 5 · 9 min read · blog.jatin510.dev  
Updated Aug 24  
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-   [#pg](https://hashnode.com/tag/pg)
-   [#connection](https://hashnode.com/tag/connection)
-   [#connection-pooling](https://hashnode.com/tag/connection-pooling)
-   [#database](https://hashnode.com/tag/database)
-   [#networking](https://hashnode.com/tag/networking)

## Written by

[Jagdish Parihar](https://hashnode.com/@Jatin510)

@Jatin510 · India

  
[View profile](https://hashnode.com/@Jatin510)

Software Developer

I am software developer, primarily working on the nodejs, graphql, react and mongoDB.

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