## Relevant articles:

- [Introduction to the Kotlin Language](http://www.baeldung.com/kotlin)
- [Guide to the “when{}” Block in Kotlin](http://www.baeldung.com/kotlin-when)
- [Comprehensive Guide to Null Safety in Kotlin](http://www.baeldung.com/kotlin-null-safety)
- [Kotlin Java Interoperability](http://www.baeldung.com/kotlin-java-interoperability)
- [Difference Between “==” and “===” operators in Kotlin](http://www.baeldung.com/kotlin-equality-operators)
- [Generics in Kotlin](http://www.baeldung.com/kotlin-generics)
- [Introduction to Kotlin Coroutines](http://www.baeldung.com/kotlin-coroutines)
- [Destructuring Declarations in Kotlin](http://www.baeldung.com/kotlin-destructuring-declarations)
- [Lazy Initialization in Kotlin](http://www.baeldung.com/kotlin-lazy-initialization)
- [Overview of Kotlin Collections API](http://www.baeldung.com/kotlin-collections-api)
- [Converting a List to Map in Kotlin](http://www.baeldung.com/kotlin-list-to-map)
- [Data Classes in Kotlin](http://www.baeldung.com/kotlin-data-classes)
- [Delegated Properties in Kotlin](http://www.baeldung.com/kotlin-delegated-properties)
- [Sealed Classes in Kotlin](http://www.baeldung.com/kotlin-sealed-classes)
- [JUnit 5 for Kotlin Developers](http://www.baeldung.com/junit-5-kotlin)
- [Extension Methods in Kotlin](http://www.baeldung.com/kotlin-extension-methods)
- [Infix Functions in Kotlin](http://www.baeldung.com/kotlin-infix-functions)
- [Try-with-resources in Kotlin](http://www.baeldung.com/kotlin-try-with-resources)
- [Regular Expressions in Kotlin](http://www.baeldung.com/kotlin-regular-expressions)
- [Objects in Kotlin](http://www.baeldung.com/kotlin-objects)
- [Reading from a File in Kotlin](http://www.baeldung.com/kotlin-read-file)
- [Guide to Kotlin @JvmField](http://www.baeldung.com/kotlin-jvm-field-annotation)
- [Filtering Kotlin Collections](http://www.baeldung.com/kotlin-filter-collection)
- [Writing to a File in Kotlin](http://www.baeldung.com/kotlin-write-file)
- [Lambda Expressions in Kotlin](http://www.baeldung.com/kotlin-lambda-expressions)
- [Kotlin String Templates](http://www.baeldung.com/kotlin-string-template)
- [Working with Enums in Kotlin](http://www.baeldung.com/kotlin-enum)
- [Create a Java and Kotlin Project with Maven](http://www.baeldung.com/kotlin-maven-java-project)
- [Reflection with Kotlin](http://www.baeldung.com/kotlin-reflection)
- [Get a Random Number in Kotlin](http://www.baeldung.com/kotlin-random-number)
- [Idiomatic Logging in Kotlin](http://www.baeldung.com/kotlin-logging)
- [Kotlin Constructors](https://www.baeldung.com/kotlin-constructors)
- [Creational Design Patterns in Kotlin: Builder](https://www.baeldung.com/kotlin-builder-pattern)
- [Kotlin Nested and Inner Classes](https://www.baeldung.com/kotlin-inner-classes)
- [Fuel HTTP Library with Kotlin](https://www.baeldung.com/kotlin-fuel)
- [Introduction to Kovenant Library for Kotlin](https://www.baeldung.com/kotlin-kovenant)
- [Converting Kotlin Data Class from JSON using GSON](https://www.baeldung.com/kotlin-json-convert-data-class)
- [Concatenate Strings in Kotlin](https://www.baeldung.com/kotlin-concatenate-strings)
- [Kotlin return, break, continue Keywords](https://www.baeldung.com/kotlin-return-break-continue)
- [Mapping of Data Objects in Kotlin](https://www.baeldung.com/kotlin-data-objects)
- [Initializing Arrays in Kotlin](https://www.baeldung.com/kotlin-initialize-array)
- [Threads vs Coroutines in Kotlin](https://www.baeldung.com/kotlin-threads-coroutines)
- [Guide to Kotlin Interfaces](https://www.baeldung.com/kotlin-interfaces)
- [Guide to Sorting in Kotlin](https://www.baeldung.com/kotlin-sort)
- [Dependency Injection for Kotlin with Injekt](https://www.baeldung.com/kotlin-dependency-injection-with-injekt)
- [Implementing a Binary Tree in Kotlin](https://www.baeldung.com/kotlin-binary-tree)
- [Generate a Random Alphanumeric String in Kotlin](https://www.baeldung.com/kotlin-random-alphanumeric-string)
- [Kotlin Contracts](https://www.baeldung.com/kotlin-contracts)
- [Operator Overloading in Kotlin](https://www.baeldung.com/kotlin-operator-overloading)
- [Inline Classes in Kotlin](https://www.baeldung.com/kotlin-inline-classes)
- [Creating Java static final Equivalents in Kotlin](https://www.baeldung.com/kotlin-java-static-final)
- [Nested forEach in Kotlin](https://www.baeldung.com/kotlin-nested-foreach)
- [Building DSLs in Kotlin](https://www.baeldung.com/kotlin-dsl)
- [Static Methods Behavior in Kotlin](https://www.baeldung.com/kotlin-static-methods)
- [Inline Functions in Kotlin](https://www.baeldung.com/kotlin-inline-functions)
- [Delegation Pattern in Kotlin](https://www.baeldung.com/kotlin-delegation-pattern)