Recently I was presented with the following error when serializing a lambda with Kryo: If you do not recognise the syntax, don’t worry, it…

To finish off my trilogy of blog posts on including validation inside your responder flows, I present to you the final topic. How to…

In Responder flow validation I closed the post with the following: How can I enforce the rules of my business when the logic inside a…

Do you want to prevent your node from accepting transactions that are not important to your business? Do you want to prevent your node from…

This is the talk I gave at CordaCon in October. Title: A tale of Corda Slack adventures - Common CorDapp mistakes and how to fix them The…

It’s 11 o’clock and I am finally doing my own work… I typically say this line to my colleague almost every day. I used to mean it (albeit…

I have recently written several posts about Kotlin’s delegation. In doing so, I realised a useful way to apply it to Spring Data…

In Kotlin, a class can implement multiple interfaces. This is common knowledge. A class can also use delegation to implement numerous…

This post details a naive implementation of streaming updates from a database to any other components that are interested in that data. More…

The aim of this post is not to point out some massive flaws in Kotlin’s design of data classes and show you how to get passed them. Actually…