​​Have you ever tried to make a failed payment again and suspected that you payed twice? Payment Service providers such as PayPal or Stripe use a method to handle multiple requests for same payment: Idempotency Keys. Let’s increase our domain knowledge by examining this method together!

⏱️ 4 minutes read

#architecture

​​I’m sure you must’ve seen react components where there are a bunch of props being passed down, and almost always the majority of those props are boolean flags. These flags help you conditionally show a specific part of the component in a different way or sometimes even completely remove that part from the render tree. But this approach is a scaling nightmare. This component is now open to “one-off“ condition blocks.

⏱️ 6 minutes read

#React

​​What are the most damaging misconceptions amongst junior devs?

⏱️ 3 minutes read

#Career

​​In this article, we will take an in-depth look at the possible high-level architecture of Booking.com

⏱️ 5 minutes read

#architecture

​​As a senior Javanoscript React developer, consistently improving the performance of your applications is an essential skill to master.

⏱️ 3 minutes read

#react

​​Writing queries to solve analytical problems is the core task for Pinterest’s data users.

⏱️ 8 minutes read

#architecture

​​Over the past few years, React has firmly established itself as the go-to library for developing front-end applications. Alongside React’s rise in popularity, its tool ecosystem has experienced significant growth.

⏱️ 9 minutes read

#Tools #react

​​Software architecture styles are the foundational blueprints for constructing various software systems, ensuring they meet specific requirements and quality attributes.

⏱️ 5 minutes read

#architecture

​​Following is the distribution of the topics I have solved questions from and the number of questions in each of them.

⏱️ 3 minutes read

#algorithms

​​Building a chat application with React, Strapi, and Firebase combines React’s frontend strength with Strapi backend data management skills, Firebase’s authentication and messaging functionality. In this tutorial, you’ll learn how to create a Strapi chat app, integrate Firebase for user authentication, and get real-time updates.

⏱️ 14 minutes read

#react #firebase #strapi

​​React.js has become a cornerstone of modern web development, with its unique approach to managing state within components. One common hook, useState, is fundamental but often misused.

⏱️ 4 minutes read

#react

​​Netflix runs on AWS. They started with a monolith and moved to microservices.

⏱️ 5 minutes read

#architecture #microservices

​​Around this time last year, Vercel announced the stable release of Next 13.4, becoming the first React framework to be built on top of React Server Components.

⏱️ 10 minutes read

#react

​​In today’s fast-paced web development landscape, React and GraphQL have emerged as powerful technologies that can greatly enhance the efficiency and performance of web applications.

⏱️ 8 minutes read

#graphql #react

​​Explore the Facade, Adapter, Singleton, Prototype, Builder, Proxy and Factory for modern software design.

⏱️ 10 minutes read

#NodeJS

​​Elevate your React development skills with 10 advanced performance tips tailored for senior JavaScript developers.

⏱️ 5 minutes read

#react

​​The monolithic architecture was historically used by developers for a long time — and for a long time, it worked. Unfortunately, these architectures use fewer parts that are larger, thus meaning they were more likely to fail in entirety if a single part failed. Often, these applications ran as a singular process, which only exacerbated the issue.

⏱️ 11 minutes read

#microservices #designpattern

​​This is a system design interview question, which is to design Spotify. In a real interview, usually, you would focus on one or two main functionalities of the app, but in this article, I would like to do a high-level overview of how you would design such a system, and then you can dive deeper into each separate part if needed.

⏱️ 6 minutes read

#SystemDesign

​​Hello guys, today I wanted to share with you the list of the top 11 resources to prepare for the system design interview.

⏱️ 6 minutes read

#SystemDesign

​​In this system design interview scenario, we’re asked to design a messaging app similar to WhatsApp.

⏱️ 6 minutes read

#SystemDesign