Kotlin Deep Dive

on YouTube ↗02h 38m

" summary

Shows a working Spring Boot REST API (H2 in-memory, Swagger) and an Android client wired in Gradle/IntelliJ with code on GitHub; demonstrates concrete Kotlin features: data classes and generated equals/hashCode/copy, null-safety with ? and let, companion object/JVM static for Java interop, and lazy view binding, extension functions, lambdas, inline functions, property delegation and coroutines for background work. Builds a simple beers API and an Android list app that calls it, updates UI, and handles view states with sealed classes.

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" chapters (5)

1. 0:00Start
2. 0:05Kotlin deep dive
3. 5:22Kotlin Conventions
4. 6:24Kotlin Build Tools
5. 38:38Kotlin Rest API

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