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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.

Si la incapacidad es por riesgo de trabajo, se debe llenar el formato ST-1 , el cual es editable y obligatorio para el aviso de accidente.

The term "incapacidad imss editable" is a double-edged sword. It refers to two different realities:

Online platforms like Studocu and Scribd host various templates that replicate the standard fields of an IMSS certificate: A unique alphanumeric code (e.g., AA123456).

Este documento no es estrictamente "editable" por el trabajador (ya que debe emitirse por un médico del IMSS), pero sí es un archivo descargable y gestionable digitalmente, lo que facilita su envío al departamento de Recursos Humanos sin necesidad de acudir físicamente a la empresa. Ventajas de la Incapacidad Digital

| Type of Incapacity | Coverage % | Start Day | Description | | :--- | :--- | :--- | :--- | | | 60% of salary | From the 4th day | Illnesses not related to work activities. The employer covers the first 3 days at 100%. | | Maternity | 100% of salary | Day 1 of leave | 84 natural days (42 prenatal, 42 postnatal). | | Work Risk (RT) | 100% of salary | Day 1 of leave | Accidents or illnesses directly caused by the work environment or while commuting. | | Permanent | Variable pension | N/A | When the condition permanently prevents the worker from performing their job. |

Fecha de inicio: ____________________ Primera vigencia: del ____________________ al ____________________

They are frequently shared on platforms like Scribd or Studocu for students or HR professionals to practice filing or understanding the document's structure.

Los patrones ingresan al portal oficial del IMSS. Introducen el folio del documento para confirmar si existe en el sistema.

These templates are editable, but they are valid for claiming subsidies. The official document must always be the original issued by the IMSS.

, pero nunca debe sustituir al documento oficial. Si eres encargado de RH, asegúrate siempre de validar los folios en las plataformas del IMSS para mantener la integridad de tu empresa.

The Mexican Social Security Institute (IMSS) disability benefit is a fundamental labor right that protects an employee's salary when they cannot work due to illness, accident, or maternity. Legally known as "Temporary Incapacity for Work" (ITT), it refers to the loss of physical or mental abilities that partially or totally prevents a worker from performing their usual job for a certain period.

Recuerde: La incapacidad que usted puede crear en su computadora no tiene un código de verificación QR, ni un folio válido en la base de datos del IMSS. Eventualmente, la mentira será descubierta. La salud es un derecho, pero la falsificación es un delito. Actúe siempre dentro del marco legal.

The most common document associated with "incapacidad imss editable" is the .

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!

Incapacidad Imss Editable Upd

Si la incapacidad es por riesgo de trabajo, se debe llenar el formato ST-1 , el cual es editable y obligatorio para el aviso de accidente.

The term "incapacidad imss editable" is a double-edged sword. It refers to two different realities:

Online platforms like Studocu and Scribd host various templates that replicate the standard fields of an IMSS certificate: A unique alphanumeric code (e.g., AA123456).

Este documento no es estrictamente "editable" por el trabajador (ya que debe emitirse por un médico del IMSS), pero sí es un archivo descargable y gestionable digitalmente, lo que facilita su envío al departamento de Recursos Humanos sin necesidad de acudir físicamente a la empresa. Ventajas de la Incapacidad Digital incapacidad imss editable

| Type of Incapacity | Coverage % | Start Day | Description | | :--- | :--- | :--- | :--- | | | 60% of salary | From the 4th day | Illnesses not related to work activities. The employer covers the first 3 days at 100%. | | Maternity | 100% of salary | Day 1 of leave | 84 natural days (42 prenatal, 42 postnatal). | | Work Risk (RT) | 100% of salary | Day 1 of leave | Accidents or illnesses directly caused by the work environment or while commuting. | | Permanent | Variable pension | N/A | When the condition permanently prevents the worker from performing their job. |

Fecha de inicio: ____________________ Primera vigencia: del ____________________ al ____________________

They are frequently shared on platforms like Scribd or Studocu for students or HR professionals to practice filing or understanding the document's structure. Si la incapacidad es por riesgo de trabajo,

Los patrones ingresan al portal oficial del IMSS. Introducen el folio del documento para confirmar si existe en el sistema.

These templates are editable, but they are valid for claiming subsidies. The official document must always be the original issued by the IMSS.

, pero nunca debe sustituir al documento oficial. Si eres encargado de RH, asegúrate siempre de validar los folios en las plataformas del IMSS para mantener la integridad de tu empresa. Este documento no es estrictamente "editable" por el

The Mexican Social Security Institute (IMSS) disability benefit is a fundamental labor right that protects an employee's salary when they cannot work due to illness, accident, or maternity. Legally known as "Temporary Incapacity for Work" (ITT), it refers to the loss of physical or mental abilities that partially or totally prevents a worker from performing their usual job for a certain period.

Recuerde: La incapacidad que usted puede crear en su computadora no tiene un código de verificación QR, ni un folio válido en la base de datos del IMSS. Eventualmente, la mentira será descubierta. La salud es un derecho, pero la falsificación es un delito. Actúe siempre dentro del marco legal.

The most common document associated with "incapacidad imss editable" is the .

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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