---
title: Netflix's Tech Stack
description: Explore the technologies behind Netflix's streaming infrastructure.
image: 'https://assets.bytebytego.com/diagrams/0286-netflix-tech-stack.png'
createdAt: '2024-03-15'
draft: false
categories:
  - real-world-case-studies
tags:
  - Architecture
  - Streaming
---

This post is based on research from many Netflix engineering blogs and open-source projects. If you come across any inaccuracies, please feel free to inform us.

![](https://assets.bytebytego.com/diagrams/0286-netflix-tech-stack.png)

*   Mobile and web: Netflix has adopted Swift and Kotlin to build native mobile apps. For its web application, it uses React.

*   Frontend/server communication: GraphQL.

*   Backend services: Netflix relies on ZUUL, Eureka, the Spring Boot framework, and other technologies.

*   Databases: Netflix utilizes EV cache, Cassandra, CockroachDB, and other databases.

*   Messaging/streaming: Netflix employs Apache Kafka and Fink for messaging and streaming purposes.

*   Video storage: Netflix uses S3 and Open Connect for video storage.

*   Data processing: Netflix utilizes Flink and Spark for data processing, which is then visualized using Tableau. Redshift is used for processing structured data warehouse information.

*   CI/CD: Netflix employs various tools such as JIRA, Confluence, PagerDuty, Jenkins, Gradle, Chaos Monkey, Spinnaker, Altas, and more for CI/CD processes.