Let’s review some of the design or programming patterns we can use in our code taking advantage of the Modern Java.
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Docker – Fixing error storing credentials
Fixing issue on docker for `error storing credentials` after moving from docker desktop to docker installed with homebrew.
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Spring Framework 6 and Spring Boot 3 Released
A new generation of Spring Framework has been released, after 5 years with Spring Framework 5.x, in November 2022, Spring Framework 6 has been released. […]
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GIT cheat sheet
A summary of GIT commands organized by categories. Very useful for the day a day work with GIT.
Continue readingJava – 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.
Continue readingDocker 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.