React Logo

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.

A unique alphanumeric code used to activate premium software features or bypass trial limitations.

FlashBack Express License Key Repack: What You Need to Know In the realm of screen recording software, finding a balance between robust features and affordability is a common challenge. FlashBack Express by Blueberry Software is widely regarded as a top-tier solution, offering high-quality recordings without watermarks or restrictive time limits. Due to its popularity, many users search for a "" to unlock premium features or activate the software without purchasing a license.

For users needing longer recordings and no watermark, a paid license is available to remove all restrictions. Blueberry Software offers both Lifetime Licenses (a one-time purchase valid forever) and Annual Subscriptions (automatically renewable each year).

Using cracked software violates the license agreement and deprives developers of the revenue needed to maintain and improve the product. The Safe Alternative: Official Free Version

FlashBack Express is primarily a screen recording software that does not require a license key for its basic features. However, the terms "repack" and "license key" in your query typically refer to unofficial, modified versions of software often found on third-party sites like RSLOAD . Key Facts About FlashBack Express

You do not need to risk your cyber security with dangerous repacks to get high-quality screen recording tools. Multiple safe, free, and open-source alternatives exist on the market today.

The developers rebranded. While the "Express" name is often used in older repack circles, the official free version is still available. It allows for screen recording without watermarks, though some advanced editing features are locked behind the Pro version.

Flashback Express is a powerful video editing software that requires a valid license key to unlock its full potential. While repackaged license keys may seem like an attractive option, they come with significant risks and drawbacks. By obtaining a legitimate license key from the official Blueberry Software website or authorized resellers, you can enjoy a stable, secure, and feature-rich video editing experience. Remember, investing in a legitimate license key is essential for professional video editing and supports the software development community.

A completely free, open-source powerhouse used by professional streamers and content creators. It features advanced mixing, scene transitions, and unlimited recording capabilities without any paywalls.

What is your ? (e.g., recording gameplay, making software tutorials, capturing online lectures)

Avoiding the process of entering license keys or managing subscriptions. ⚠️ Important Risks of Using Repacked Software

Highly customizable, supports multi-source audio/video mixing, records in extremely high quality, and has a massive community for plugins and tutorials.

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!

Flashback Express License Key Repack ((link))

A unique alphanumeric code used to activate premium software features or bypass trial limitations.

FlashBack Express License Key Repack: What You Need to Know In the realm of screen recording software, finding a balance between robust features and affordability is a common challenge. FlashBack Express by Blueberry Software is widely regarded as a top-tier solution, offering high-quality recordings without watermarks or restrictive time limits. Due to its popularity, many users search for a "" to unlock premium features or activate the software without purchasing a license.

For users needing longer recordings and no watermark, a paid license is available to remove all restrictions. Blueberry Software offers both Lifetime Licenses (a one-time purchase valid forever) and Annual Subscriptions (automatically renewable each year).

Using cracked software violates the license agreement and deprives developers of the revenue needed to maintain and improve the product. The Safe Alternative: Official Free Version flashback express license key repack

FlashBack Express is primarily a screen recording software that does not require a license key for its basic features. However, the terms "repack" and "license key" in your query typically refer to unofficial, modified versions of software often found on third-party sites like RSLOAD . Key Facts About FlashBack Express

You do not need to risk your cyber security with dangerous repacks to get high-quality screen recording tools. Multiple safe, free, and open-source alternatives exist on the market today.

The developers rebranded. While the "Express" name is often used in older repack circles, the official free version is still available. It allows for screen recording without watermarks, though some advanced editing features are locked behind the Pro version. A unique alphanumeric code used to activate premium

Flashback Express is a powerful video editing software that requires a valid license key to unlock its full potential. While repackaged license keys may seem like an attractive option, they come with significant risks and drawbacks. By obtaining a legitimate license key from the official Blueberry Software website or authorized resellers, you can enjoy a stable, secure, and feature-rich video editing experience. Remember, investing in a legitimate license key is essential for professional video editing and supports the software development community.

A completely free, open-source powerhouse used by professional streamers and content creators. It features advanced mixing, scene transitions, and unlimited recording capabilities without any paywalls.

What is your ? (e.g., recording gameplay, making software tutorials, capturing online lectures) Due to its popularity, many users search for

Avoiding the process of entering license keys or managing subscriptions. ⚠️ Important Risks of Using Repacked Software

Highly customizable, supports multi-source audio/video mixing, records in extremely high quality, and has a massive community for plugins and tutorials.

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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