Kotlin

Kotlin

Custom Jackson serialization per class, with additional logic

How to create a special serialization for a class, containing even additional logic for currency conversion

Read
Database

Persisting key value pairs with JPA and hibernate

How to store unstructured data with JPA

Read
Testing

WebClient in automated pipeline testing with Newman

How to handle changing responses in a static pipeline testing with Newman

Read

Interceptors for Spring WebClient

Understand the outgoing request and the incoming response made by the WebClient in your HTTP requests

Read

Testing Spring WebClient in Kotlin, with JUnit or Integration Tests

How to test the WebClient in Kotlin, using either JUnit with MockK or full on integration tests with @SpringBootTest

Read

WebClient for synchronous HTTP Requests

Make HTTP requests to third parties using the Spring WebClient

Read
Kotlin

Let, also, apply, run, with - Scope functions in Kotlin

Operate on variables in a given scope using let, also, apply, run or with

Read
Kotlin

Road to Kotlin - Nullables vs Optionals

One step of migrating from Java to Kotlin is the better handling of values that could be null

Read
Kotlin

Val, var, copy - Immutability in Kotlin

Adding a historical development to entities

Read
Web Development

Adding historization to entities

Adding a historical development to entities

Read