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Luiz Gustavo De O. Costa

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Luiz Gustavo De O. Costa

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Aug 18, 2022

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?

Quick test reports using Allure + TestNG + GitHub Actions

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Luiz Gustavo De O. Costa

·

May 12, 2022

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…

Enforce your Java architecture with ArchUnit

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Luiz Gustavo De O. Costa

·

Mar 13, 2021

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.

Design Pattern Composite, in a nutshell

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Luiz Gustavo De O. Costa

·

Feb 17, 2021

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…

Design Pattern Bridge, in a nutshell

Luiz Gustavo De O. Costa

·

Nov 18, 2023

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…

The Guide to rump up on gRPC in Java

Luiz Gustavo De O. Costa

·

May 22, 2023

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…

SpringBoot Events: Decoupled way to write your code

Luiz Gustavo De O. Costa

·

May 7, 2023

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

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

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

Luiz Gustavo De O. Costa

·

Jan 23, 2023

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…

How to call a rest endpoint using only Java?

Luiz Gustavo De O. Costa

·

Dec 17, 2022

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.

Is getting certified worth it?

Luiz Gustavo De O. Costa

·

Jul 2, 2022

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…

Automated E2E testing with Testcontainers and Selenium

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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