## Core Kotlin This module contains articles about Kotlin core features. ### Relevant articles: - [Introduction to the Kotlin Language](https://www.baeldung.com/kotlin) - [Kotlin Java Interoperability](https://www.baeldung.com/kotlin-java-interoperability) - [Get a Random Number in Kotlin](https://www.baeldung.com/kotlin-random-number) - [Create a Java and Kotlin Project with Maven](https://www.baeldung.com/kotlin-maven-java-project) - [Guide to Sorting in Kotlin](https://www.baeldung.com/kotlin-sort) - [Creational Design Patterns in Kotlin: Builder](https://www.baeldung.com/kotlin-builder-pattern) - [Kotlin Scope Functions](https://www.baeldung.com/kotlin-scope-functions) - [Implementing a Binary Tree in Kotlin](https://www.baeldung.com/kotlin-binary-tree) - [JUnit 5 for Kotlin Developers](https://www.baeldung.com/junit-5-kotlin) - [Converting Kotlin Data Class from JSON using GSON](https://www.baeldung.com/kotlin-json-convert-data-class) - [[More --> ]](/core-kotlin-modules/core-kotlin-2)