Kotlin

Getting started with Caffeine - An introduction to caching in Kotlin

Unlock the power of caching in your Kotlin projects with Caffeine - the high-performance in-memory caching library

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Kotlin

Advanced mappings with mapstruct in Kotlin

Advanced features of mapstruct in Kotlin, such as injecting repositories or writing complex custom queries

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Kotlin

Mapstruct in Kotlin projects

How to avoid writing boilerplate code for DTO mapping with mapstruct in Kotlin

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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

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Database

Persisting key value pairs with JPA and hibernate

How to store unstructured data with JPA

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Testing

WebClient in automated pipeline testing with Newman

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

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Interceptors for Spring WebClient

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

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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

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WebClient for synchronous HTTP Requests

Make HTTP requests to third parties using the Spring WebClient

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Kotlin

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

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

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