A summary of GIT commands organized by categories. Very useful for the day a day work with GIT.
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Java – Local variable Type Inference
Let’s review some considerations when using the Local variable type inference Java. It basically allows the developer to use the word var instead of the type when declaring local variables (into methods), the compiler is able to infer the type from the right side of the assignment.
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MicroProfile overview
MicroProfile is an open-source initiative managed by the Eclipse Foundation. MicroProfile optimizes Enterprise Java for micro-services, providing a lot of cloud native features
Continue readingTry Catch Block in Java
In Java, the try/catch block is the alternative to handle exceptions properly and avoid the application to crash. It has useful features like multi check, finally or try-with-resources statements.
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Docker cheat sheet
Very helpful article with a summary of the most common and useful docker commands. Grouped by categories to find what we need.
Continue readingPKCS 11 Provider across multiple Java versions
A cross version approach to create SunPKCS11 providers to interact with smart cards. Supports version Java 5 to Java 18 at this moment.
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Behavior of the Iterator size method in Scala
The iterator is a useful structure to iterate over collections (List, Set, Map, Seq). But it you uses the method size, you might notice an strange behavior, the iterator seems to be empty.
Let’s understand why.
JDBI and the Specification Pattern
JDBI is a library to access to relation data in Java, it doesn’t provide support for the Specification Pattern, but with some classes and code we can implement it and use it.
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How to enable Metric-Server in Docker-desktop
Docker desktop allow you to have a Kubernetes installation in your local machine, by default it provides most of the features required by a developer. […]
Continue readingHow to get the current directory path of a JAR in Java
Let’s learn about different approaches and concerns when we want to find the current directory where a JAR file is running….
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