---
title: "Discussion on \"Chapter 20 : UseCase17 - zip\" | Hashnode"
description: "Discussion on \"Chapter 20 : UseCase17 - zip\". In this chapter we will use zip() for synchronised business streams.\nBusiness Scenario\nWe want to:\n\nTake top N stocks by market cap\n\nTake top N stocks by price\n\nPair them position-wise\n\nProduce a comp"
url: "https://hashnode.com/posts/chapter-20-usecase17-zip/6992120259d0758c8426abaa"
---

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# [Chapter 20 : UseCase17 - zip](https://kotlinflow.hashnode.dev/chapter-20-usecase17-zip?utm_source=hashnode&utm_medium=feed)

In this chapter we will use zip() for synchronised business streams. Business Scenario We want to: Take top N stocks by market cap Take top N stocks by price Pair them position-wise Produce a comp

Feb 15 · 4 min read · kotlinflow.hashnode.dev  
Updated Feb 19  
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## Written by

[Ganesh Rama Hegde](https://hashnode.com/@hegde10122)

@hegde10122 · Mumbai,India

  
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