Luiz Gustavo De O. Costa – Medium

Luiz Gustavo De O. Costa

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Luiz Gustavo De O. Costa

Quick test reports using Allure + TestNG + GitHub Actions

Every system should be testable. Starting from this premise why not combine Allure + TestNG + GitHub Actions to present the test history?

Aug 18, 2022

Quick test reports using Allure + TestNG + GitHub Actions

Aug 18, 2022

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Luiz Gustavo De O. Costa

Enforce your Java architecture with ArchUnit

Sometimes follow the architecture only coding is hard, either by the developers or by jump from one layer to another, ie, controller…

May 12, 2022

Enforce your Java architecture with ArchUnit

May 12, 2022

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Luiz Gustavo De O. Costa

Design Pattern Composite, in a nutshell

The Composite design pattern has the intention to represent part-whole as your friends on social media or a tower, as in the picture below.

Mar 13, 2021

Design Pattern Composite, in a nutshell

Mar 13, 2021

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Luiz Gustavo De O. Costa

Design Pattern Bridge, in a nutshell

When do you need to connect things, one of the options is to build a bridge, and this pattern is an example of it in code time upfront of…

Feb 17, 2021

Design Pattern Bridge, in a nutshell

Feb 17, 2021

Luiz Gustavo De O. Costa

The Guide to rump up on gRPC in Java

GRPC is an acronym for Google Remote Procedure Call. In this article, you are going to understand gRPC in Java pure. Once you control it…

Nov 18, 2023

The Guide to rump up on gRPC in Java

Nov 18, 2023

Luiz Gustavo De O. Costa

SpringBoot Events: Decoupled way to write your code

Events are a good alternative to applying the loose coupling, always mentioned in software books, and Spring does it in a beautiful and…

May 22, 2023

SpringBoot Events: Decoupled way to write your code

May 22, 2023

Luiz Gustavo De O. Costa

Java Programmers: Discover How to Mock Spring in 4 Steps!

Writing tests is not easy even when you're mixing some framework.

May 7, 2023

Java Programmers: Discover How to Mock Spring in 4 Steps!

May 7, 2023

Luiz Gustavo De O. Costa

How to call a rest endpoint using only Java?

Java has some excellent frameworks to help us to create a REST call, for instance RestTemplate and WebClient, both from Spring framework…

Jan 23, 2023

How to call a rest endpoint using only Java?

Jan 23, 2023

Luiz Gustavo De O. Costa

Is getting certified worth it?

Depends :). Let me explain the why’s in this article and give my experience from the first certification in 2006 and my last in 2022.

Dec 17, 2022

Is getting certified worth it?

Dec 17, 2022

Luiz Gustavo De O. Costa

Automated E2E testing with Testcontainers and Selenium

Having tests is better than nothing, but having E2E (End to End) testing is fantastic, and in this article, I’ll show you how to do it…

Jul 2, 2022

Automated E2E testing with Testcontainers and Selenium

Jul 2, 2022

Luiz Gustavo De O. Costa

Luiz Gustavo De O. Costa

Hey friend!! I’m Luiz Gustavo, a Java developer and I’m here to learn and write about Java, tests and good practices

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