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  • #6982 (no title)

Category: Posts

My Experience Migrating a Rails API to Crystal and AWS Lambda – Part I The First Iteration on Rails

My Experience Migrating a Rails API to Crystal and AWS Lambda – Part I

The First Iteration on Rails

José Eduardoby José EduardoFebruary 11, 2020May 29, 2023

Hey folks! Today I am going to tell you how was my first project as a Codeminer42 employee. Two colleagues and I were charged of …

AWS SAM and Middy with Lambda Layers

AWS SAM and Middy with Lambda Layers

Fabiano Furlanby Fabiano FurlanDecember 12, 2019May 29, 2023

In the last few months, I’ve been working with an AWS serverless architecture. One of the reasons that I’m writing this post is that during …

Avoiding Making Your Next.js Build Slower

Avoiding Making Your Next.js Build Slower

Abner Alvesby Abner AlvesJuly 24, 2019October 18, 2023

Brief introduction Next.js is one of the most hyped and used React Frameworks to create SSR (Server Side Rendering) applications nowadays. It’s known for its …

What a Flerken are React PropTypes and How to Use Them in a Fancy Way?

What a Flerken are React PropTypes and How to Use Them in a Fancy Way?

Adriano Costaby Adriano CostaJune 27, 2019May 29, 2023

One of the main concepts of a React Component is its props. The props are used to pass data to a component, just like a …

The Dark Side of Flutter: What Frustrations Should You Expect?

The Dark Side of Flutter: What Frustrations Should You Expect?

Helio S. Juniorby Helio S. JuniorJune 11, 2019October 17, 2023

Recently, I had the opportunity to lead a mobile app development project where we decided to use the Flutter framework. In this post, I want …

Scalable Frontend #3 — The State Layer Patterns for the single source of truth

Scalable Frontend #3 — The State Layer

Patterns for the single source of truth

Talysson Oliveiraby Talysson OliveiraMay 21, 2019April 11, 2024

State tree, the single source of truth This post is part of the Scalable Frontend series, you can see the other parts here: “#1 — …

My Journey Discovering Design Patterns I Didn’t Even Know I Use Getting started with the decorator and service patterns

My Journey Discovering Design Patterns I Didn’t Even Know I Use

Getting started with the decorator and service patterns

Matheus D. Limaby Matheus D. LimaApril 11, 2019May 29, 2023

When I started my internship at CodeMiner 42 last October, I felt overwhelmed by information. So much new stuff to learn, and so much old …

Using Mappers to Organize Your Data Improve the organization of your components

Using Mappers to Organize Your Data

Improve the organization of your components

Abner Alvesby Abner AlvesMarch 21, 2019May 29, 2023

At some point during the development of your project, you might have needed to develop a feature that consumed data from an external source. You …

“!” and “?”: Understanding One of Ruby’s Coolest Naming Conventions

“!” and “?”: Understanding One of Ruby’s Coolest Naming Conventions

Luan Gonçalvesby Luan GonçalvesJanuary 29, 2019May 29, 2023

“Well, that’s quite some symbols you got there ♨_♨” – You, after reading this article’s title. It was a calm Friday afternoon here at CodeMiner42, …

Build Your First App with Flutter: Fetching Data from an API

Build Your First App with Flutter: Fetching Data from an API

Helio S. Juniorby Helio S. JuniorDecember 19, 2018May 29, 2023

Since the release of Flutter Beta, its community has been growing steadily! The goal of this article is to show how you can use Flutter …

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