# Kotlin Samples

Essential Kotlin code examples for Android development, JVM backend, and modern Kotlin features

> Canonical page: https://test.elysiatools.com/en/samples/kotlin

- **Category:** Programming Languages

- **Keywords:** kotlin, android, jvm, coroutines, null safety, jetbrains, mobile development

## Examples

- **Kotlin Hello World**: Basic Kotlin Hello World program with modern Kotlin syntax and type safety
- **Kotlin Object-Oriented Programming**: Advanced OOP concepts including classes, inheritance, interfaces, and Kotlin-specific features
- **Kotlin Coroutines & Concurrency**: Modern Kotlin coroutines for asynchronous programming, structured concurrency, and parallel processing

## Related tools

- [JSON to Kotlin Data Class Converter](https://test.elysiatools.com/en/tools/json-to-kotlin): Convert JSON data into Kotlin data classes with @SerializedName annotations, nullable handling, and nested type inference
- [Code Formatter](https://test.elysiatools.com/en/tools/code-formatter): Format code in various languages

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- [Android Multithreading Kotlin Samples](https://test.elysiatools.com/en/samples/android-multithreading-kotlin): Android Kotlin multithreading examples including thread creation, synchronization with locks, and thread pool usage
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