Blog Posts

JavaScript Sets are a new type of object (with ES6) that allows creating a collection of unique values. The values stored in a set can either be primitives like strings or integers or more complex types like arrays or objects. In this post, we will look into how to use Sets from a beginner’s point of view, let’s get started!

Comma-separated values more commonly known as CSV has been used for a long time as a standard text-based way to represent and transfer data. There are many ways to read and write CSV files in Node.js. In this post, we will learn how to read a CSV and write a CSV file using Node.js in an efficient way. Let’s get rolling.

If you have worked in building software for some years, possibly more than once the work has been either "some changes" on an existing project or a completely new greenfield project. Already working a.k.a brownfield products have users using it whereas new projects don't have the volume of users till it goes fully on production in some way. In this post, we will evaluate the differences in the mindset software engineers need to have for a stable software product vs a new greenfield project. Let's get started!

Node.js can be used very well with relational databases and SQLite is no exception. In this post, we will build a simple REST API for Quotes step-by-step with SQLite and Node.js using the Express Js framework step-by-step.

There are multiple ways to read a file line by line with Node.js. In Node.js files can be read in sync way or in an async way. With the async path, it is possible to read large files without loading all the content of the file into memory.

Reading the whole file at once will make the process memory intensive. With the ability to load and read a file line by line it enables us to stop the process at any step as per need. In this post, we will look into 3 ways to read a file line by line using Node.js with memory usage comparison.