# Key Components of a Production Web Application

DevFeed: [Key Components of a Production Web Application](<https://devfeed.tech/articles/key-components-of-a-prod-web-application-34686.md>)

Original publisher: [Read original article](<https://newsletter.systemdesigncodex.com/p/key-components-of-a-prod-web-application>)

Author: Saurabh Dashora

Published: 2026-06-09T07:56:22Z

Content type: article

Language: en

Sources: [System Design Codex](<https://devfeed.tech/sources/system-design-codex.md>)

Topics: [web applications](<https://devfeed.tech/topics/web-applications.md>), [CI/CD](<https://devfeed.tech/topics/cicd.md>), [Load Balancing](<https://devfeed.tech/topics/load-balancing.md>), [proxy](<https://devfeed.tech/topics/proxy.md>), [Caching](<https://devfeed.tech/topics/caching.md>)

Tags: [cache](<https://devfeed.tech/tags/cache.md>), [caching](<https://devfeed.tech/tags/caching.md>), [ci-cd](<https://devfeed.tech/tags/ci-cd.md>), [cloudflare](<https://devfeed.tech/tags/cloudflare.md>), [ddos](<https://devfeed.tech/tags/ddos.md>), [haproxy](<https://devfeed.tech/tags/haproxy.md>), [web](<https://devfeed.tech/tags/web.md>)

## AI overview

This article provides a high-level overview of components used in production web applications, including CI/CD pipelines, DNS resolution, load balancers, reverse proxies, and content delivery networks. It explains their roles in deployment, availability, scalability, performance, and security.

## Source excerpt

A big picture view...