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
ReadAdvanced mappings with mapstruct in Kotlin
Advanced features of mapstruct in Kotlin, such as injecting repositories or writing complex custom queries
ReadMapstruct in Kotlin projects
How to avoid writing boilerplate code for DTO mapping with mapstruct in Kotlin
ReadCustom Jackson serialization per class, with additional logic
How to create a special serialization for a class, containing even additional logic for currency conversion
ReadLet, also, apply, run, with - Scope functions in Kotlin
Operate on variables in a given scope using let, also, apply, run or with
ReadRoad to Kotlin - Nullables vs Optionals
One step of migrating from Java to Kotlin is the better handling of values that could be null
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