---
title: Demos and architectures
description: Explore demos and reference architectures that use Cloudflare Queues.
image: https://developers.cloudflare.com/dev-products-preview.png
---

> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/queues/llms.txt  
> Use this file to discover all available pages before exploring further.

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# Demos and architectures

Learn how you can use Queues within your existing application and architecture.

## Reference architectures

Explore the following reference architectures that use Queues:

[Fullstack applicationsA practical example of how these services come together in a real fullstack application architecture.](https://developers.cloudflare.com/reference-architecture/diagrams/serverless/fullstack-application/)[Serverless ETL pipelinesCloudflare enables fully serverless ETL pipelines, significantly reducing complexity, accelerating time to production, and lowering overall costs.](https://developers.cloudflare.com/reference-architecture/diagrams/serverless/serverless-etl/)[Retrieval Augmented Generation (RAG)RAG combines retrieval with generative models for better text. It uses external knowledge to create factual, relevant responses, improving coherence and accuracy in NLP tasks like chatbots.](https://developers.cloudflare.com/reference-architecture/diagrams/ai/ai-rag/)

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