Measuring production code coverage with JaCoCo
Microservices is the new fancy way of doing applications. Yet, most companies still have big …
22 Posts
java
Distributed Locking with Redis
At ContaAzul, we have several old pieces of code that are still running in production. We are …
Dealing with Maven dependency hell
Every now and then an active java-based project enters in a “dependency hell” …
Avoid static imports
There are a lot of Java API’s and Frameworks which rely in static methods and the sort. …
Using Mockito's InjectMocks
FYI: Like the previous post, this is a really quick tip. Let’s imagine we have two …
Don't use junit.framework
Every once in a while I see somewhere a wrong import to the old, deprecated junit.framework …
Using JUnit Rules to simplify your tests
Have you ever wrote JUnit tests extending a class that does some before and after work, so you …
Exponential Backoff with Java 8
Exponential backoff is an algorithm that uses feedback to multiplicatively decrease the rate of …
Install JDK on OSX Yosemite
For some reason, Oracle blocked the installers to run only on a fixed OSX version range with a …
Java 8
Earlier this year, the new version of the Java Programming Language was released. Finally, it …
Find the slowest tests of a Java project
I found that it’s pretty hard to have a project with high test coverage and fast …
PullRequest Coverage Blammer Maven Plugin
At the company I work Pull Requests are part of our culture. When someone opens a Pull Request, …
Twitter drops Ruby - The Bullshit
This post is about the Twitter change from Ruby to Java, some years ago, fact that, sadly, is …
JPA2 with Guice
Some time ago, I posted here about a simple project that I’ve done in my post-graduation …
Things that make me dislike Java
So, I just compiled a little list of things that, I believe, make me dislike Java everyday a …
GWT Bootstrap 2.0.4.0 released
For those wo don’t know, GWT-Bootstrap wants to port the Twitter Bootstrap widgets to GWT …
Quick intro to Google Guava
According to the project site on GitHub, The Guava project contains several of Google’s …
Guice Junit test-runner
Yesterday, I wrote a small article talking about Guice and JUnit, so, this time, I’ll …
Guice and JUnit
First of all: Do you use Guice as Depency Injection Container in your Apps? If not, why? Well, …
Theming GWT-Bootstrap
First of all, if you haven’t done it yet, read Getting started with GWT-Bootstrap. Create …
Getting started with GWT-Bootstrap
GWT-Bootstrap is a project that aims to provide all the Twitter Bootstrap styles and widgets to …
Modular Persistence
Hi everybody! One of the classes of my post-graduate was the Java Persistence API (JPA). The …