---
title: "Discussion on \"Unit vs. Integration vs. End-to-End Testing: The $125 Million Bug Between Two Components\" | Hashnode"
description: "Discussion on \"Unit vs. Integration vs. End-to-End Testing: The $125 Million Bug Between Two Components\". A $125M spacecraft was lost between two working components. How unit, integration, and end-to-end tests each catch different bugs."
url: "https://hashnode.com/posts/unit-vs-integration-vs-end-to-end-testing-the-125-million-bug-between-two-components/6acc3608fc66586117986c8d"
---

[Feed](https://hashnode.com/feed) /

Discussion

# [Unit vs. Integration vs. End-to-End Testing: The $125 Million Bug Between Two Components](https://ciphemicacademia.hashnode.dev/unit-vs-integration-vs-end-to-end-testing-the-125-million-bug-between-two-components?utm_source=hashnode&utm_medium=feed)

A $125M spacecraft was lost between two working components. How unit, integration, and end-to-end tests each catch different bugs.

Oct 12 · 14 min read · ciphemicacademia.hashnode.dev  
Read the article

-   [#testing](https://hashnode.com/tag/testing)
-   [#unit-testing](https://hashnode.com/tag/unit-testing)
-   [#integration-testing](https://hashnode.com/tag/integration-testing)
-   [#e2e](https://hashnode.com/tag/e2e)
-   [#devops](https://hashnode.com/tag/devops)

## Written by

[Ciphemic academia](https://hashnode.com/@ciphemicacademia)

@ciphemicacademia · Pune, India

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

Career roadmaps, courses & projects in AI, Cloud, DevOps & Backend Engineering.

Founder@Ciphemic | EdTech Strategist | AI & Immersive Learning Innovator | Building AI-Powered STEM Education for 200+ K–12 Schools I

## Responses

Markdown supported · ⌘↵ to post

No responses yet.