Marcio Nizzola - MVP·Nov 11, 2025Introducing TOON: An Optimized Serialization Format for AI and LLM WorkloadsHey there, readers! I’m NIZZOLA, a developer and AI enthusiast. Today, I’m excited to share a project I built specifically to optimize…
Marcio Nizzola - MVP·Sep 24, 2025Running Testcontainers on Github Actions When Making Pull RequestsAfter the article about Testcontainers (if you missed it, here’s the link), a question arises: why don’t we validate our tests when…
Marcio Nizzola - MVP·Sep 22, 2025Use Testcontainers for Repository Integration Testing in .NETTesting the implementation of a repository by validating the saving of elements in the database is not a very easy task, and working with…
Marcio Nizzola - MVP·Sep 19, 2025Sorting with GUID? Meet the New UUID v7 Now Available in .NET 9When we use Guid to define unique non-numeric keys in .NET with the Guid.NewGuid command, which generates a UUID v4, there’s an issue…
Marcio Nizzola - MVP·Apr 4, 2025Had trouble mocking ILogger in unit tests? Use FakeLoggerFor those who write unit tests using NSubstitute and .NET, it’s quite common to face challenges when testing log messages, since the Logger…
Marcio Nizzola - MVP·Mar 28, 2025Simplify Dependency Injection to Services and RepositoriesHow many times are we writing code and come across that old implementation of dependency injection in the application, defining interface x…A response icon1A response icon1
Marcio Nizzola - MVP·Nov 6, 2024Resolving “Cannot load library libgssapi_krb5.so.2” in .NET 8 Linux ContainersWhen developing .NET applications in a containerized environment, you might encounter the error “Cannot load library libgssapi_krb5.so.2”…
Marcio Nizzola - MVP·Sep 15, 2024Creating and Running a .NET API in DockerIn this post, I will demonstrate something quite simple that will greatly facilitate the development and testing of .NET applications on…
Marcio Nizzola - MVP·Dec 15, 2023How to solve: JsonException: A possible object cycle was detected.Who has never encountered this error when returning a response from the Entity Framework directly to an API and gets this message:A response icon5A response icon5
Marcio Nizzola - MVP·Sep 15, 2023How to use dependency injection in a Console App with .NET elegantlyMany times we need to construct console applications who need to use Dependency Injection, but console template from .NET is very simple…