Immutable data structures in Java,As part of some of the coding interviews I’ve been conducting recently, the topic of immutable data structures comes up regularly. I’m not overl...

Desde nuestras clases hasta nuestro APK, Sketchnote sobre el proceso de pasar desde nuestras clases hasta tener el APK — by Armando Picón Como Android Developers a veces pasamo...

The funny Java vs Kotlin battle,Scrolling through Twitter I found this Tweet which I kinda agree with: I went on to check out the Reddit Post spoken of. Here is my take on what I s...

Knowledgebase update - Atom model, Introduction ​Tempo (the Radix consensus algorithm) provides one fundamental constraint: eventual consistency of state. To meaningfully build on...

Spring Data R2DBC for Microsoft SQL Server,This post is the sibling of another blog post I wrote that focused on Spring Data R2DBC and Postgres. Hopefully, you read the title befor...

Sending Multipart Form Data Using Spring WebTestClient,(x-posted from personal blog here) Background For the past year or so, I have been working extensively with spring, especiall...

Como usar el Android Navigation Component, Android Architecture components - Navigation Component El problema de la navegación A lo largo de los años los desarrolladores Androi...

Radix - what are we about?, What is Radix Radix is a new platform, like Bitcoin or Ethereum, but scalable and easy to build on. Instead of using blockchain, we started from scratch...

War Stories: The elusive Service,If you like 'war stories', tales which are told among developers who ran into really obscure issues and felt like going crazy before finally findin...

Maven or Gradle?,Currently, I am migrating from Java to Kotlin. One of the changes I am not making is to move from Maven to Gradle. This is something we should probably discuss com...

The niche guy writing, Intro I worked with Spring + Java for a while but I changed a lot of jobs in 6 years of development and I was always treated more like 'Jack of all trades ma...

A concatenated iterator example in Kotlin,Some times you might need to iterate through multiple lists. This happens, for example, when implementing a tree traversal algorithm. Than...