---
title: "Discussion on \"Day 40: YouTube Hole, Tetris App, Portfolio Updates, and Functional Programming\" | Hashnode"
description: "Discussion on \"Day 40: YouTube Hole, Tetris App, Portfolio Updates, and Functional Programming\". #100DaysOfCode Challenge"
url: "https://hashnode.com/posts/day-40-youtube-hole-tetris-app-portfolio-updates-and-functional-programming/6321e2d35483096daa0ab909"
---

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# [Day 40: YouTube Hole, Tetris App, Portfolio Updates, and Functional Programming](https://blog.ananfito.dev/day-40-youtube-hole-tetris-app-portfolio-updates-and-functional-programming?utm_source=hashnode&utm_medium=feed)

#100DaysOfCode Challenge

Sep 14, 2022 · 5 min read · blog.ananfito.dev  
Updated Sep 23, 2022  
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-   [#learningjavascript](https://hashnode.com/tag/learningjavascript)
-   [#100daysofcode](https://hashnode.com/tag/100daysofcode)
-   [#self-taught](https://hashnode.com/tag/self-taught)
-   [#learning-journey](https://hashnode.com/tag/learning-journey)
-   [#learning-in-public](https://hashnode.com/tag/learning-in-public)

## Written by

[Anthony Nanfito](https://hashnode.com/@ananfito)

@ananfito

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

Former mathematics teacher turned data analyst 🧑‍💻

Former mathematics teacher turned data analyst 🧑‍💻

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