What began as a frustrating flight delay turned into an unexpectedly memorable day exploring Casablanca with a fellow stranded passenger.

In any application involving booking hotel rooms, flight seats, or similar resources, data integrity is crucial to ensure multiple users can’t “claim” the same slot concurrently.

Modules are crucial components at the center of NestJS. In this post, we will take a closer look at what modules are in NestJS.

From medium to large-scale applications, challenges like architecture maintenance and scalability hinder progress.