alxolr

posts about software engineering craft

Blog posts

Articles 6 / 30

Rust bulk insert to PostgreSQL using sqlx

Rust bulk insert to PostgreSQL using sqlx

Simple example on how to insert a large amount of data to PostgreSQL using Rust and sqlx.

How to queue requests in nodejs to gain a huge performance boost

How to queue requests in nodejs to gain a huge performance boost

In this article we will learn a nifty trick, only possible in Node.js to increase your app's performance.

How to process a CSV file five times faster in NodeJs with Rust and Napi rs

How to process a CSV file five times faster in NodeJs with Rust and Napi rs

This tutorial will teach us how to process a CSV file in NodeJs with Rust and Napi rs. We will use the Rust programming language to speed up the processing of a CSV file and create a native nodejs extension using the Napi rs library.

Live Coding #1 mail subscription service in nodejs with fastifyjs and markojs as frontend framework.

Live Coding #1 mail subscription service in nodejs with fastifyjs and markojs as frontend framework.

In this article, I will show how to create a mailer service using mailjet and add it to an existing fastify project. This is part 1 of a multipart series where I will live-code a subscription feature for the alxolr.com blog.

Queues, Stacks, Deques data structures coded in rust

Queues, Stacks, Deques data structures coded in rust

The following article is the transcript of my youtube video on Queues, Stacks, and Dequeues data structures with examples of implementation in rust.

Mergesort implemented in rust language

Mergesort implemented in rust language

In this article, I've explained how mergesort works and also provided an implementation in rust language.

Articles 6 / 30