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Kotlin Tutorial
Last updated: December 28, 2022
Kotlin is a statically-typed programming language that can run on the JVM.
Learn all about developing with Kotlin, through the articles here. We’ll start with a high-level introduction to the language, then go into more details about the core concepts, working with lambdas, testing, manipulating files, working with popular Kotlin libraries and more.
Introduction
Core Concepts
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Guide to the "when{}" Block in Kotlin
(popular)
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If-Else Expression in Kotlin
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Static Methods Behavior in Kotlin
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Void Type in Kotlin
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Comparator in Kotlin
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Kotlin Elvis Operator
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Comprehensive Guide to Null Safety in Kotlin
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Regular Expressions in Kotlin
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Try-with-resources in Kotlin
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Lazy Initialization in Kotlin
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Kotlin and Tail Recursion
Classes and Objects
Functions & Lambdas
Collections
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Kotlin Collections Guide
(Series)
Strings
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Kotlin Strings
(Series)
File Handling
Libraries & Plugins
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HTTP Requests with Kotlin and khttp
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Using Lombok With Kotlin
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Code Formatting in Kotlin Using Ktlint
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Jackson Support for Kotlin
(popular)
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Moshi JSON Library for Kotlin Applications
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Guide to Kotlin-Logging
(popular)
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gRPC and Kotlin
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Koin: Lightweight Dependency Injection Framework
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Mapstruct With Kotlin's Data Classes
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An Introduction to kotlinx-serialization Project
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Kotlin with Ktor
Testing
Kotlin with Spring
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Spring Dependency Injection With Kotlin
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Spring Boot and Kotlin
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Kotlin and Spring Boot @ConfigurationProperties
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Kotlin and @Valid Spring Annotation
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Using the @Value Annotation in Kotlin
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Spring Webflux with Kotlin
(popular)
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Log Request/Response Body in Spring WebFlux with Kotlin
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Non-Blocking Spring Boot with Kotlin Coroutines
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Using Swagger (OpenAPI) for a Spring REST API With Kotlin
