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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.

: Is this a manga volume, a visual novel , or perhaps an exclusive digital drop on a platform like MizarCR? Genre : Does it focus on romance , horror , or slice-of-life ?

The "Best Friends" series (often stylized as v04 for the fourth installment) typically centers on the enduring themes of loyalty, shared history, and the evolving dynamics between close companions. Whether it is a manga volume, a graphic novel, or a specialized art book, the fourth volume often serves as a pivotal narrative arc where the bonds of the protagonists are tested by external conflicts or internal growth. Understanding the "Mizarcr Exclusive" Appeal

What (e.g., Unity, VRChat, Blender, a specific engine) you are attempting to use this file in?

The is commonly utilized in virtual reality spaces and digital communities.

The word “exclusive” points to content that is . It could be a one‑off fan project, a private music track, a beta version of a game mod, or a piece of digital artwork shared through a specific channel (for instance, a Discord server, a Patreon feed, or a personal website).

During the couch or bedroom scenes, choose and Touch him/her to maximize intimacy points. Stopping early will typically end the scene without a "gallery unlock" .

Layer it over a plain white or black crewneck t-shirt to let the polished silver finish pop.

For , a compelling feature would be "The Resonance Echo," a unique passive system that rewards players for long-term consistency in their bond.

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!

Best Friends V04 Mizarcr Exclusive Info

: Is this a manga volume, a visual novel , or perhaps an exclusive digital drop on a platform like MizarCR? Genre : Does it focus on romance , horror , or slice-of-life ?

The "Best Friends" series (often stylized as v04 for the fourth installment) typically centers on the enduring themes of loyalty, shared history, and the evolving dynamics between close companions. Whether it is a manga volume, a graphic novel, or a specialized art book, the fourth volume often serves as a pivotal narrative arc where the bonds of the protagonists are tested by external conflicts or internal growth. Understanding the "Mizarcr Exclusive" Appeal

What (e.g., Unity, VRChat, Blender, a specific engine) you are attempting to use this file in? best friends v04 mizarcr exclusive

The is commonly utilized in virtual reality spaces and digital communities.

The word “exclusive” points to content that is . It could be a one‑off fan project, a private music track, a beta version of a game mod, or a piece of digital artwork shared through a specific channel (for instance, a Discord server, a Patreon feed, or a personal website). : Is this a manga volume, a visual

During the couch or bedroom scenes, choose and Touch him/her to maximize intimacy points. Stopping early will typically end the scene without a "gallery unlock" .

Layer it over a plain white or black crewneck t-shirt to let the polished silver finish pop. Whether it is a manga volume, a graphic

For , a compelling feature would be "The Resonance Echo," a unique passive system that rewards players for long-term consistency in their bond.

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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