#eventsourcing#kotlin#ddd#oop
Object-oriented event sourcing
In the last post, we’ve shown how to represent state in a domain model. We mostly kept behaviours...
Jakub Zalas7 min read
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Jakub Zalas
Quality focussed software engineer, architect, and trainer. Friends call me Kuba. Open for work. Get in touch for consultancy, training or software development.
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Jakub Zalas7 min read
#kotlin#eventsourcing#functional#ddd
Deriving state from events
Now that we have discussed a functional approach to event sourcing and have chewed over an example...
Jakub Zalas9 min read
#kotlin#functional#eventsourcing#ddd
Functional event sourcing example in Kotlin
Last time we discussed a functional modeling approach to event sourcing. Let's now consider an...
Jakub Zalas17 min read
#kotlin#eventsourcing#ddd#functional
Functional event sourcing
In the previous post, we looked at the benefits of a domain model implemented in a purely functional...
Jakub Zalas8 min read
#kotlin#softwareengineering#functional#ddd
Functional domain model
A functional domain model is made of pure functions and immutable types. As Domain Driven Design...
Jakub Zalas6 min read
#tdd#bdd#testing#programming
Collaboration and contract tests
A collaboration test is an example of interactions between the actor that's the focus of the test and...
Jakub Zalas4 min read
#testing#tdd#bdd#programming
On granularity of tests focused on behaviour
Behaviour A function is one of the smallest units of behaviour. Given an input, it returns...
Jakub Zalas3 min read
#tdd#bdd#ddd#testing
Why do I practice TDD?
Why do I practice TDD you ask? There’s a number of paths I could’ve taken (or combinations of the...
Jakub Zalas3 min read
#maven#github#githubactions#java
How to publish Maven packages to a single GitHub repository
A working example of this setup can be found in vlingo XOOM repositories: https://github.com/vlingo...
Jakub Zalas3 min read
#kotlin#jacoco#gradle#junit
How to generate an aggregated code coverage report for all Gradle subprojects
When using Gradle's multi-project builds, test and coverage reports are generated separately in each...
Jakub Zalas1 min read
#gradle#junit#kotlin
How to generate an aggregated test report for all Gradle subprojects
Note: This article is outdated. The Test Report Aggregation Plugin can be used to achieve the same...
Jakub Zalas1 min read
#kotlin#springboot#gradle
How to run Spring Boot with a dev profile and Gradle
I like to use the dev profile in my Spring Boot projects to store the application configuration for d...
Jakub Zalas1 min read
#kotlin#jackson#serialisation#classgraph
Registering Jackson sub-types at runtime in Kotlin
Jackson supports serialisation of polymorphic types out of the box. Compile time sub-type r...
Jakub Zalas4 min read