Kotlin
Practical Kotlin tips and solutions.
Practical answers for building with Kotlin and Spring.
- How do I get started with Kotlin and Spring? — Boot config, routing, and building a REST API with Kotlin. → Read more
- How do I configure the Jackson ObjectMapper in Kotlin? — Null handling, data classes, and JSON serialization tips. → Read more
- How do I create lists in Kotlin? — listOf, mutableListOf, and collection initialization patterns. → Read more
- How do I use nested annotations in Kotlin? — Compose and layer annotations for validation and configuration. → Read more
- How do I override the TypeIdResolver in Kotlin? — Custom polymorphic deserialization with Jackson. → Read more
- How do I use MockK for testing? — Mocking, verifying, and stubbing Kotlin classes and coroutines. → Read more