Understanding n+1 query issue can reduce latency and improve performance.
In this post we are going to understand some basic concepts of database engineering. Those will help us to know what is actually happening at lower level.
In this tutorial we will learn about Continuous Deployment for a Node(.js)/Express(.js) app inside EC2 instance using GitHub Actions. First create an EC2 instance with Ubuntu (linux) Operating System.
In this blog post we will learn how to integrate a Node.js and a React app to AWS EC2 instance via NGINX server.
In this post we will learn about CIDR notation and Subnetting in AWS VPC
Database Indexing is one of the most common technique to make database query faster. In this post we will learn about how indexing makes DB Query faster.
In this post we are going to prevent an unnecessary re-rendering when using Context API. Context API is great but we need to be aware of some limitations, this post we will understand one of the limitation which is unnecessary re-rendering of Child Components.
In this post we are going to learn how to test (unit) events in a react application with react-testing-library.