Node Js ⁽³⁾

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 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…