---
title: "Discussion on \"Day 3: Arrays, Complexity, and My First Search Algorithms\" | Hashnode"
description: "Discussion on \"Day 3: Arrays, Complexity, and My First Search Algorithms\". Day 3 turned out to be a lot more packed than I expected. What started as \"let's learn arrays\" quickly turned into arrays + Big O complexity + my first two search algorithms. Here's everything that we"
url: "https://hashnode.com/posts/day-3-arrays-complexity-and-my-first-search-algorithms/6a8064fe6b05ad9c9a2e9b9a"
---

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# [Day 3: Arrays, Complexity, and My First Search Algorithms](https://daultani-gaurav-java.hashnode.dev/day-3-arrays-complexity-and-my-first-search-algorithms?utm_source=hashnode&utm_medium=feed)

Day 3 turned out to be a lot more packed than I expected. What started as "let's learn arrays" quickly turned into arrays + Big O complexity + my first two search algorithms. Here's everything that we

Aug 15 · 7 min read · daultani-gaurav-java.hashnode.dev  
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[Gaurav Daultani](https://hashnode.com/@daultanigaurav)

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