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Realtime and Scalable Web Applications

13 posts

Develop highly scalable backend applications and RESTful API’s as well as deployment, management and security followed by advanced coding skills.

Realtime and Scalable Web Applications

Using Variables In Node.js: Quick and brief - Logic Latest

By Abhishek Ghosh
February 11, 2023

In any programming language, variables are an essential part of the code. They allow you to store and manipulate data, which is at the heart of any application. This comprehensive step-by-step tutorial will walk you…

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Realtime and Scalable Web Applications

Node.js event loops and callbacks: A brief walkthrough

By Abhishek Ghosh
December 5, 2022
Here we will look at Node.js event loops and callbacks in a much more detailed way. JavaScript is a single threaded programming language, with a single threaded Runtime, it has a single call stack. And…
Realtime and Scalable Web Applications

node.js file system: A detailed walkthrough with codes 2022

By Abhishek Ghosh
November 21, 2022
In this article, we’ll be taking a look at how you can work with files using the Node.js file system. We’ll start by discussing some of the basics of reading and writing files, after which…
Realtime and Scalable Web Applications

Import module in node.js: how to import and export modules

By Abhishek Ghosh
November 19, 2022
A module is formed by a collection of computer programs which collectively work towards the main goal of the module. We can also term module as a library (internal or external, read about node.js internal…
Realtime and Scalable Web Applications

Node.js core modules: A brief about each core modules

By Abhishek Ghosh
November 13, 2022
Node.js is a Javascript engine. It can be used to run Javascript outside of the browser. You can use Node’s functions to build software on top of the ecosystem. Even though there are numerous template…
Realtime and Scalable Web Applications

How to write a basic computer program: Learn with node.js

By Abhishek Ghosh
October 27, 2022
We will take the example of the http server which we created for the hello world application. Note: according to the naming conventions we have named the request and response objects as “req” and “resp”….
Realtime and Scalable Web Applications

What is a RESTful API? A complete guide on restful API's

By Abhishek Ghosh
October 20, 2022
In the current programming landscape, the REST design pattern is widely used for its flexible capabilities. REST developers can implement it in a variety of ways. In the event that a client request is made…
Realtime and Scalable Web Applications

Express framework in node.js: Part 1.4 of the Node.js Bootcamp

By Abhishek Ghosh
September 24, 2022
We need to also know about the express.js framework which is the basic building block for writing strong, lightweight, scalable and powerful REST API’s Expressjs is a popular tool in developer circles because :Express.js is…
Realtime and Scalable Web Applications

Callbacks in Node.js: Part 1.3 of the Node.js Bootcamp

By Abhishek Ghosh
September 19, 2022
In this part we will discuss Event loop in Nodejs, callbacks in Node.js and NPM modules(Node Package Manager. We will try to ascertain why asynchronous callbacks is the key mechanism behind the nodejs architecture and…
Realtime and Scalable Web Applications

HTTP status codes cheat sheet: Part 1.2 of the Node.js bootcamp

By Abhishek Ghosh
September 17, 2022
In this document we have listed the Http status codes cheat sheet which are used most commonly by any kind of client server applications and will be helpful for our node.js learning process. Considering the…
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