Dan Newton
Java Code Geeks
United Kingdom
Contact Dan
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Past articles by Dan:
Augmenting a Spring Data repository through delegation
I have recently written several posts about Kotlin’s delegation. In doing so, I realised a useful way to apply it to Spring Data repositories. Which would allow Spring Data to continue sprinkling som... → Read More
Implementing multiple interfaces through delegation
Interested to learn about multiple interfaces? Check our article explaining how in kotlin a class can implement multiple interfaces. → Read More
Streaming live updates from a reactive Spring Data repository
Interested to learn about streaming updates? Check our article presenting an implementation of streaming updates from a database to any other components → Read More
Verifying a Contract with CSV data
Attachments in Corda can be more than just PDFs sent along with a transaction. They can actually be used programmatically when running a flow or even inside of a contract’s verify function. Why would... → Read More
Connecting a Ktor web server to a Corda node
The preparation for this blog post began several weeks ago (probably over a month by now). Before I could write about melding Corda and Ktor together, I first needed to lay the groundwork and focus s... → Read More
How and What to Develop with Corda
This is an updated version of the Developing with Corda post that I wrote last year. Since then quite a lot has changed, but from your perspective, as a developer, it should feel very similar. Corda… → Read More
Removing elements from a Map in Java
Interested to learn about Map in Java? Check our article explaining how you can remove multiple elements from Map in java. → Read More
Extending and Overriding Flows from external CorDapps
Corda 4 was released last week (21st Feb) bringing with it a ton of new features to make Corda more enjoyable to work with. To be honest, I am kind of assuming there are a lot of new features. I had ... → Read More
Asynchronous RDBMS access with Spring Data R2DBC
Interested to learn about RDBMS access? Check our article explaining how R2DBC allows you to write a full application that handles data asynchronously. → Read More
Testing exceptions in Kotlin with assertFailsWith
Interested to learn about assertFailsWith? Check our article explaining how to test Testing exceptions in Kotlin with assertFailsWith. → Read More
Storing when block subject in a variable
Interested to learn about block subject? Check our article introducing a new feature of kotlin capturing the subject of a when block into a scoped variable → Read More
Validating external data with an Oracle
Interested to learn about Validating external data? Check our article explaining why to use an Oracle when you need to validate external data. → Read More
Throughput - A Corda story
I recently rolled off a project focusing on the performance of Corda for a particular use-case. The result of this project lead to us processing 115 million requests within a single day over a network... → Read More
Increasing network throughput with multiple Notaries
Interested to learn about multiple Notaries? Check our article explaining how you can Increase corda network throughput with multiple Notaries. → Read More
Starting Flows with trackBy
Interested to learn more about trackby? Check our article explaining how to initiate flows using trackby from inside a Service. → Read More
Asynchronous Flow invocations with Corda Services
Interested to learn more about Asynchronous Flow invocations? Check out our article where we initiate new Flows asynchronously within an executing Flow. → Read More
Corda Services 101
Interested to learn more about Corda Services? Check out our article where we explain what are corda services and how similar are to Spring! → Read More
Streaming data out of a Corda node with Spring WebFlux
Interested to learn more about corda? Then check out our article where we Stream data out of a Corda node with Spring WebFlux! → Read More
Developing with Corda
"Interested to learn more about Developing with Corda? Then check out our article Developing with Corda where we talk about a very simple Corda application!" → Read More
What is Corda?
"Interested to learn more about Corda? Then check out our article on What is Corda where we explain about blockchain and other Distributed Ledger Technologies (DLT for short)." → Read More