Luiz Eduardo :: dev blog

Encapsulation in Ruby on Rails

In Object-Oriented Programming, encapsulation is one of the fundamentals concept. Understand encapsulation will help you write concise and easy to maintain code. But what exactly is encapsulation? If you search on the Internet

event-source

A simple solution to scalability problems: Event Sourcing

In the past months I've been playing around with Kotlin and Spring's event sourcing engine. To get to know it better, I build a really simple clone of Untappd. If you don't know

netflix

Deploying Spring Cloud Netflix apps on Kubernetes

If you are deploying containers on production, Kubernetes is a no-brainer solution. It takes some time to get familiar with all concepts but once you understand it, piece of cake 🍰. So today I

Refactoring legacy Ruby on Rails apps

I have this idea: Chathub, an app that turns Github's organizations and/or repositories into chat rooms, pretty much like Gitter. I use this idea every time I want to build a new

Netflix OSS: A beginner's guide [pt4]

When a system grows, you need some kind of monitoring as well. If you have a monolithic app, that is not really a hard task, but when it comes to microservices word, things

Netflix OSS: A beginner's guide [pt3]

So far, we created an Eureka server, a microservice and registered it in Eureka. You can access this microservice directly through his IP, but later, when you service grow and you need to

Netflix OSS: A beginner's guide [pt2]

In the last post, I showed how to create a Eureka server. Now we'll go through the process of creating microservice and register it on Eureka. To begin, you can create a simple

netflix

Netflix OSS: A beginner's guide [pt1]

In this series of posts, I'll try to get you inside the Netflix stack: understand how it works and get your feet wet in the microservices world. So, to begin, we need to

Subscribe to Luiz Eduardo :: dev blog