Geilton Xavier

@geiltonxavier

I am a developer focused on best practices, concerned with producing clean code, refactoring, and always writing automated tests.

Lisbon, PortugalJoined June 2022

About

I’m Geilton Xavier, I’ve been working with software development since 2010, using many languages professionally throughout the years.

No restrictions on learning new technology.

Over the years, I've accumulated experience as a .NET software engineer.

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Geilton Xavier's blogs

Geilton Xavier's bloggeiltonxavier.dev6 posts

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Recently published

GXGeilton Xaviergeiltonxavier.devDec 17, 2022 · 4 min read

[pt-br] Publicar uma aplicação .NET 6/ .NET Core no Azure AKS (Azure Kubernetes Service)

Nesse tutorial, não entrarei em detalhes sobre as tecnologias abordadas, apenas quero deixar essa receita de "bolo" para quem precisar de algo prático. Esse conhecimento foi adquirido em uma recente formação que tive na empresa que trabalho atualment...

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GXGeilton Xaviergeiltonxavier.devDec 4, 2022 · 2 min read

Foreach vs LINQ vs HashSet

It is difficult to say definitively which of these methods is faster, as the performance of different algorithms can vary depending on the specific input data and the implementation details. In general, however, HashSet may be the fastest of these th...

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GXGeilton Xaviergeiltonxavier.devDec 4, 2022 · 2 min read

What is more fasten, AsSpan or Substring in C#?

In general, AsSpan is faster than Substring in C#. This is because AsSpan returns a span (a lightweight structure that represents a contiguous region of memory) that refers to a portion of the original string, whereas Substring creates a new string o...

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GXGeilton Xaviergeiltonxavier.devApr 9, 2022 · 1 min read

Knowledge center on Go (study resources)

5 years ago, I created a list containing courses, books, blogs, lectures, etc., aimed at those who would like to start studying programming in Go. https://github.com/geiltonxavier/aprenda-go I know that since then, several other courses and other sou...

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GXGeilton Xaviergeiltonxavier.devMay 30, 2017 · 1 min read

Criando API Demo com JSON Server Hands-On

https://github.com/typicode/json-server Com Json Server é possível obter uma Fake API completa em poucos segundos. Passos: Instalar o nodejs instalar o package Json Server: npm install -g json-server criar um arquivo db.json com o seguinte código: ht...

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Geilton Xavier

About

Available for

Geilton Xavier's blogs

Recently published

[pt-br] Publicar uma aplicação .NET 6/ .NET Core no Azure AKS (Azure Kubernetes Service)

Foreach vs LINQ vs HashSet

What is more fasten, AsSpan or Substring in C#?

Knowledge center on Go (study resources)

Criando API Demo com JSON Server Hands-On

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Geilton Xavier

About

Available for

Geilton Xavier's blogs

Recently published

[pt-br] Publicar uma aplicação .NET 6/ .NET Core no Azure AKS (Azure Kubernetes Service)

Foreach vs LINQ vs HashSet

What is more fasten, AsSpan or Substring in C#?

Knowledge center on Go (study resources)

Criando API Demo com JSON Server Hands-On