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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 episode picks up seconds after Episode 12: Zara, a food delivery rider by day and an anonymous erotica writer by night, is finally confronted by Raghav — a tech billionaire who has been gaslighting her through deepfake messages. The www.moviesp exclusive reveals that Raghav is not just a stalker; he is her half-brother, a secret their dying mother (seen in flashbacks) kept buried.

The show continues to deconstruct the traditional "happily ever after," replacing it with a more nuanced look at loyalty and personal fulfillment.

As the 13th episode of season 3 approaches, fans are speculating about the plot twists and turns that are in store. According to sources close to the production, this episode promises to be a game-changer for the show. The story is expected to take a dramatic turn, with Raj and Anu facing their biggest challenge yet. Will they be able to overcome their differences and rekindle their romance, or will their relationship come to an end?

driven by a surging demand for bold, mature anthology dramas that push societal boundaries. Within this competitive landscape, the keyword "hasratein 2025 hitprime s03 epi 13 wwwmoviesp exclusive" highlights a specific intersection of trending digital entertainment, niche streaming apps, and consumer search behavior regarding third-party platforms.

By , the streaming industry had seen a major shift: the percentage of titles simultaneously available on at least three VoD platforms rose from 9 % in 2020 to 21 % in 2025 . Exclusivity was fading — yet smaller platforms and unlicensed sites used the term “exclusive” as a marketing hook to attract viewers looking for content that was otherwise difficult to access legally.

Do you need help finding for the official streaming platforms? Share public link

: The recent seasons feature prominent television and digital stars, including Chahat Pandey, Rohan Gandotra, Mugdha Chaphekar, Kunal Verma, and Garima Jain.

This is the primary title of the show. In the context of modern streaming, Hasratein is a popular, bold Hindi-language anthology series. It explores complex themes surrounding modern relationships, female desire, emotional crossroads, and personal choices.

The ensemble includes Chahat Pandey, Rohan Gandotra, Srikant Dwivedi, Rohit Chaudhary, Mugdha Chaphekar, Kunal Verma, and Karan Khanna.

HitPrime has clearly increased the budget for S03, visible in the lush set designs and atmospheric lighting.

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!

Hasratein 2025 Hitprime S03 Epi 13 Wwwmoviesp Exclusive [extra Quality] (Bonus Inside)

The episode picks up seconds after Episode 12: Zara, a food delivery rider by day and an anonymous erotica writer by night, is finally confronted by Raghav — a tech billionaire who has been gaslighting her through deepfake messages. The www.moviesp exclusive reveals that Raghav is not just a stalker; he is her half-brother, a secret their dying mother (seen in flashbacks) kept buried.

The show continues to deconstruct the traditional "happily ever after," replacing it with a more nuanced look at loyalty and personal fulfillment.

As the 13th episode of season 3 approaches, fans are speculating about the plot twists and turns that are in store. According to sources close to the production, this episode promises to be a game-changer for the show. The story is expected to take a dramatic turn, with Raj and Anu facing their biggest challenge yet. Will they be able to overcome their differences and rekindle their romance, or will their relationship come to an end? hasratein 2025 hitprime s03 epi 13 wwwmoviesp exclusive

driven by a surging demand for bold, mature anthology dramas that push societal boundaries. Within this competitive landscape, the keyword "hasratein 2025 hitprime s03 epi 13 wwwmoviesp exclusive" highlights a specific intersection of trending digital entertainment, niche streaming apps, and consumer search behavior regarding third-party platforms.

By , the streaming industry had seen a major shift: the percentage of titles simultaneously available on at least three VoD platforms rose from 9 % in 2020 to 21 % in 2025 . Exclusivity was fading — yet smaller platforms and unlicensed sites used the term “exclusive” as a marketing hook to attract viewers looking for content that was otherwise difficult to access legally. The episode picks up seconds after Episode 12:

Do you need help finding for the official streaming platforms? Share public link

: The recent seasons feature prominent television and digital stars, including Chahat Pandey, Rohan Gandotra, Mugdha Chaphekar, Kunal Verma, and Garima Jain. As the 13th episode of season 3 approaches,

This is the primary title of the show. In the context of modern streaming, Hasratein is a popular, bold Hindi-language anthology series. It explores complex themes surrounding modern relationships, female desire, emotional crossroads, and personal choices.

The ensemble includes Chahat Pandey, Rohan Gandotra, Srikant Dwivedi, Rohit Chaudhary, Mugdha Chaphekar, Kunal Verma, and Karan Khanna.

HitPrime has clearly increased the budget for S03, visible in the lush set designs and atmospheric lighting.

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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