Tech Insights on NodeJS, Javascript, Mongodb

Love thy fellow programmer as thyself: Setup ESLint and Prettier in VSCode

Aug 24, 2018 3 mins read

Javascript

This is a short guide to configure VS Code for a consistent and reusable development set-up.

ESLint Setup

ESLint is an open source JavaScript linting utility. Code linting is a type of static analysis that is frequently used to find problematic patterns or code that doesn’t adhere to certain style guidelines. The primary reason ESLint was created was to allow developers to create their own linting rules. ESLint is designed to have all rules completely pluggable.

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Clustering & Inter Process Communication (IPC) in NodeJS

Aug 18, 2018 5 mins read

Nodejs

Introduction

A single instance of Node.js runs in a single thread. This does not allow to take advantage of multi-core systems automatically. However, by leveraging ‘cluster module’ one can take advantage of multiple CPU cores. Clustering improves your app’s performance and lets you achieve zero downtime (hot) deployments easily. Also keep in mind that number of workers that can be created is not limited by the number of CPU cores of the machine. Clustering is a must-have for any Node.js production app and there is no reason not to use it.

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