Using Firestore with TypeScript in the v9 SDK

A nice little coding design pattern that will boost your Firestore productivity and make your code safe with TypeScript

Use AWS Lambda + Python to Rotate IAM Access Keys Automatically

Set it and forget it

Use of DTO for Validation in NestJS Application

How to handle and validate the data for a REST endpoint with the NestJS framework.

Use Angular Route-Guards to Secure Angular Pages

By allow, deny or redirect to other page-view. It's very simple to secure Angular pages using route-guards.

Unit Testing of AWS Lambda Functions (Node.js) using Mocha and Chai

Unit Testing Node.js + Mongoose Using Jest

Understanding The Set Object in JavaScript

Learn about the Set object with practical examples

Understanding Nested Arrays in JavaScript

Understand Derived State in React

Learn about the hidden risks and how we can benefit from understanding them.

Understand Angular's forRoot and forChild