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Category: Posts

Build Your Own Criptocurrency with Ethereum A Gentle Introduction

Build Your Own Criptocurrency with Ethereum

A Gentle Introduction

Bruno Cecattoby Bruno CecattoApril 11, 2018May 29, 2023

Ethereum is a programmable blockchain with a decentralized platform to run your smart contracts on. These contracts are executed within the blockchain and run exactly …

On Writing a Great Pull Request Getting into the mindset of efficient pull requests

On Writing a Great Pull Request

Getting into the mindset of efficient pull requests

Thiago Araújo Silvaby Thiago Araújo SilvaMarch 6, 2018May 29, 2023

Nowadays, pull requests are essential tools to enable seamless collaboration within software teams. They’ve changed our workflows for the better and became a standard development …

How to Organize your Styles with ITCSS A sane, scalable, managed CSS architecture.

How to Organize your Styles with ITCSS

A sane, scalable, managed CSS architecture.

Iago Dahlem Lorensiniby Iago Dahlem LorensiniJuly 18, 2017April 11, 2024

Everyone knows how CSS can be painful when not written properly. It is not an expressive language, it has a global scope, cascading rules (the …

The Good, The Bad, and The Ugly of TypeScript Is TypeScript really worth it?

The Good, The Bad, and The Ugly of TypeScript

Is TypeScript really worth it?

Leonardo Freitasby Leonardo FreitasJuly 17, 2017July 4, 2023

Over the last few months, I’ve been working in a couple of Node.js projects written in TypeScript, and it was a bumpy road to follow …

NPM@5 Arrived. But Is It as Fast as Yarn?

NPM@5 Arrived. But Is It as Fast as Yarn?

Paulo Diovaniby Paulo DiovaniMay 31, 2017July 4, 2023

Earlier this month, I posted about how yarn is much faster than npm, but today NPM itself posted on Medium about code>npm@5

Should I Migrate to Yarn?

Should I Migrate to Yarn?

Paulo Diovaniby Paulo DiovaniMay 19, 2017July 4, 2023

Yarn is an alternative package manager for Node.js and Javascript. Acclaimed for being much faster, reliable and secure compared to Npm. But does it really …

Functional Object Composition and MVC Gluing together encapsulation and functional programming

Functional Object Composition and MVC

Gluing together encapsulation and functional programming

Thiago Araújo Silvaby Thiago Araújo SilvaMay 1, 2017May 29, 2023

I just read a great blog post on the internet about MVC not being object-oriented, and I could not agree more — after all, we …

Crystal by Numbers Benchmarking Kemal, Ruby on Rails, and Sinatra

Crystal by Numbers

Benchmarking Kemal, Ruby on Rails, and Sinatra

Dmitry Rochaby Dmitry RochaApril 28, 2017May 29, 2023

TL;DR Kemal delivers 8.3x more requests than Rails and 1.5x than Sinatra, using only 15MiB (against 110MiB in Rails and 47MiB in Sinatra) and 56% …

NodeJS and Good Practices

Separation of concerns doesn’t need to be boring

Talysson Oliveiraby Talysson OliveiraApril 12, 2017July 4, 2023

Softwares are subject to change all the time, and one aspect that contributes to defining the quality of a code is precisely how easy it …

Parallel Tests with AVA

Parallel Tests with AVA

Paulo Diovaniby Paulo DiovaniApril 11, 2017July 4, 2023

There are a lot of test frameworks for JavaScript/Node.js and I’ve been working with Mocha, Jasmine and Lab for a while. But I decided to …

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