Background Recently I was developing a backend service and I came across a requirement of updating user information across multiple database collections when a purchase is made, either all collections should update or none. No partial update!  This is a common pattern in real-world applications…

Background There was a time when developers use to search for issues in Stack Overflow or learn how to write code for something from official documentation sites. People still do but I see many of us have started to rely on AI GPTs like ChatGPT,…

Background Docker is one of the most popular platform to create, run & deploy applications faster. It helps you to run things in isolation, you don't have to worry about the application environment / OS. You build it once & deploy it anywhere using docker.

Background Docker is one of the most popular platform to create, run & deploy applications faster. It helps you to run things in isolation, you don't have to worry about the application environment / OS. You build it once & deploy it anywhere using docker.

Background Having a good terminal can boost productivity of a typical software engineer. I am talking about terminals with syntax highlighting of some sorts, autocomplete suggestions from history, inline icons & much more. If you like to enjoy traditional black & white or the Matrix…

Background We want to encrypt & decrypt information using Asymmetric Encryption that was explained in the previous article. We also want to know, how this can be added to real-world applications. It is going to be a hands-on article so it is expected that you…

Background We want to cover things like why we need to secure information. What is encryption & decryption. How this can be achieved in theory. This is a 2 parts series & this is the 1st part wherein we would build up a strong foundation…

Background In this article, we would like to understand Blockchain & Cryptocurrency. Why it exists & how could you leverage it as a developer. We will not look at any piece of code in this article, but definitely yes in the coming post. I am…

Background Sometimes deploying create-react-app can be tricky, especially when your app has multiple routes/pages even though at the end of the day it is just html, css & js. This is mainly because a react application is SPA - Single Page Application. All the routes…