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By Addy Osmani and Hassan Djirdeh

Code Smart, Scale Fast, Conquer Challenges

Learn tools and techniques to build and maintain large-scale React web applications.

Or  for free.
Building Large Scale Web Apps: A React Field Guide. By Addy Osmani and Hassan Djirdeh

“Building Large Scale Web Apps” is a toolkit to managing large-scale React applications.

React as a library allows you to start building user interfaces quickly and easily. But how do things scale as an application grows? How do you ensure that your codebase remains manageable, your performance metrics stay on point, and your team continues to work cohesively as the project evolves?

In this book, you'll uncover strategies that industry professionals use to build scalable, performant, and maintainable React applications, all without becoming overwhelmed by complexity.

Together, we've spent well over two decades building within or consulting for

The Google logo.
The Doordash logo.
The Instacart logo.
The Netflix logo.
The X logo.
The YouTube logo.
The Shopify logo.
The Ebay logo.

The BD50’s capacity allows for an average video bitrate of ~25–30 Mbps, significantly higher than streaming services (typically 5–10 Mbps for 1080p), preserving fine details in line art, cel shading, and avoiding compression artifacts during fast motion or dark scenes. Season 09 consists of 18 episodes . Key episodes include:

Purchase if you value physical media, bonus content, and highest fidelity. Streaming suffices for casual viewing, but the BD50 is essential for fans and home theater enthusiasts. Report prepared by [Your Name/Department] – Media Analysis Division Date: [Current Date]

1. Executive Summary Family Guy Season 09 was originally broadcast on Fox from September 26, 2010, to May 22, 2011. The BD50 (Blu-ray Disc, 50 GB dual-layer capacity) release, distributed by 20th Century Fox Home Entertainment , offers the highest quality consumer-grade version of this season. This report details the disc specifications, episode listing, special features, and technical merits of the BD50 release, contrasting it with standard DVD and streaming options. 2. BD50 Technical Specifications The use of a BD50 (as opposed to a BD25) indicates a commitment to high bitrates for both video and audio, accommodating 18–20 episodes plus extras on a single disc or across two discs (depending on regional release; most regions use 2xBD50).

| Specification | Details | |---------------|---------| | | BD50 (Dual-layer, 50 GB capacity) | | Video Codec | MPEG-4 AVC (1080p) | | Aspect Ratio | 1.78:1 (16:9 widescreen) | | Audio | English DTS-HD Master Audio 5.1; French/Spanish Dolby Digital 5.1 | | Subtitles | English SDH, French, Spanish | | Region | A (Americas, East Asia), B (Europe, Oceania), C (Russia, South Asia) – varies | | Release Date | December 13, 2011 (North America) |

Some other things!

Descriptive content, continous updates, and soundbites from industry professionals.

Descriptive, not prescriptive

When explaining content, we follow a descriptive approach, not prescriptive. In other words, we don’t tell you what specific tools or libraries you have to use to be successful. Rather, we focus on explaining a concept and employ certain libraries or tools to illustrate that concept.

React-focused with universal concepts

While the book is React-focused, it teaches universal concepts that transcend all web development frameworks. It's designed to enhance your understanding of building web applications that are scalable, maintainable, and adaptable, regardless of the specific technology stack.

Continous, frequent updates

Purchasing the e-book gives you access to all new content, edits, and improvements forever. In fact, we're currently working on adding three new chapters soon — Routing, User-centric API design, and React in 2024. Check out the Changelog to follow along on all the updates we'll make.

Soundbites from industry professionals

In the book, we share soundbites and thoughts from industry professionals. These soundbites are shared from start-up owners and software engineers who work at Doordash, Netflix, Spotify, and more.

Back cover of physical book
Front cover of physical book
Back cover of physical book
Contents of physical book

Industry nuggets

Nuggets of wisdom from industry professionals

Jem Young

Maxi Ferreira

Emma Bostian

Zeno Rocha

Francine Navarro

Jeffrey Peng

And others!

Family Guy Season 09 Bd50 May 2026

The BD50’s capacity allows for an average video bitrate of ~25–30 Mbps, significantly higher than streaming services (typically 5–10 Mbps for 1080p), preserving fine details in line art, cel shading, and avoiding compression artifacts during fast motion or dark scenes. Season 09 consists of 18 episodes . Key episodes include:

Purchase if you value physical media, bonus content, and highest fidelity. Streaming suffices for casual viewing, but the BD50 is essential for fans and home theater enthusiasts. Report prepared by [Your Name/Department] – Media Analysis Division Date: [Current Date] family guy season 09 bd50

1. Executive Summary Family Guy Season 09 was originally broadcast on Fox from September 26, 2010, to May 22, 2011. The BD50 (Blu-ray Disc, 50 GB dual-layer capacity) release, distributed by 20th Century Fox Home Entertainment , offers the highest quality consumer-grade version of this season. This report details the disc specifications, episode listing, special features, and technical merits of the BD50 release, contrasting it with standard DVD and streaming options. 2. BD50 Technical Specifications The use of a BD50 (as opposed to a BD25) indicates a commitment to high bitrates for both video and audio, accommodating 18–20 episodes plus extras on a single disc or across two discs (depending on regional release; most regions use 2xBD50). The BD50’s capacity allows for an average video

| Specification | Details | |---------------|---------| | | BD50 (Dual-layer, 50 GB capacity) | | Video Codec | MPEG-4 AVC (1080p) | | Aspect Ratio | 1.78:1 (16:9 widescreen) | | Audio | English DTS-HD Master Audio 5.1; French/Spanish Dolby Digital 5.1 | | Subtitles | English SDH, French, Spanish | | Region | A (Americas, East Asia), B (Europe, Oceania), C (Russia, South Asia) – varies | | Release Date | December 13, 2011 (North America) | Streaming suffices for casual viewing, but the BD50

Who we are

Heyo! We're Addy & Hassan — Engineers & Educators.

Profile picture of Addy Osmani

AddyOsmani

I'm an engineering leader working on Google Chrome and I lead up Chrome's Developer Experience organization, helping reduce the friction for developers to build great user experiences.

HassanDjirdeh

I'm a senior software engineer and have built large production web applications at organizations like Doordash, Instacart, and Shopify.

Profile picture of Addy Osmani

Pick your package

“Building Large Scale Web Apps” is available in either an e-book or as a physical copy.

E-book

Great for digital learners.

$24.99USD

  • 300+ pages
  • PDF or EPub (or both)
  • All future updates
Buy with Leanpub Or buy with Apple Books or Google Play

Physical copy (softcover)

Perfect for hands-on referencers.

$49.99USD

  • 300+ pages
  • Softcover
  • Something to put on your bookshelf
  • Interested in both the e-book and physical copy? Purchase both separately!
Buy Physical Copy

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