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In this publication, we will learn how to implement statically-typed, type-safe Kotlin builders which we can use to implement our own DSLs.

Hello ! 🙂 Continuing the DSL topic, I would like to show you how to expose a REST API using Spring Boot 3, Kotlin, bean definition, and router DSL.

Welcome to my next practical tutorial, in which I will show you how to expose web endpoints using Spring Boot 3 and Kotlin router DSL (aka- functional style).

In this article, I will show you what exactly Kotlin operator overloading is, how we can use it, and what’s even more important- what value can it bring to your project?

In this, revisited article I will show you everything you need to know when working with Spring WebClient and Kotlin coroutines.

In this practical guide, I will show you how to create a reactive REST API using Spring, Kotlin, coroutines, and Kotlin Flows.

In this, hands-on tutorial I will show you how to send transactional emails using Ktor, Kotlin, and MailerSend.

If you’ve ever been wondering how to deploy your Ktor Server app using Docker, then this step-by-step guide will be the right choice.

In this article, we will learn a bit more about Kotlin password hashing, PBKDF2, and how to write a Kotlin code with PBKDF2 in practice.

This time, I would like to show you how to solve a pretty common issue when mapping Postgres jsonb to Jackson JsonNode in Spring Data JPA with Kotlin

In this article, which is a continuation of a Flyway series we will learn how to add Flyway to an existing Spring Boot Project.

In this, step-by-step article, I will show you how to create a Spring Boot console app with Kotlin from scratch.

In this article, I will show you how to implement a Reactive REST API with Micronaut and MongoDB (+ Project Reactor).

In this article, I will show you how to use Retrofit 2 with Kotlin coroutines.

In this blog post, I will show you how to handle 3XX status codes properly and follow redirects with Spring WebClient and Kotlin.

In this step-by-step guide, I will show you how to create a REST API using Micronaut with MongoDB and Kotlin.

In this article, I will show you how Kotlin when expression (aka Kotlin switch) works and how to use it in your Kotlin projects.

In this step-by-step guide, I will show you how to use Apache Kafka with Spring Boot and Kotlin.

In this article, I will show you how to implement an equivalent of a while loop in Project Reactor using the expand() method. Together, we will expose a simple endpoint using Spring WebFlux and Kotlin and consume it using WebClient.

In this playlist of 10 videos, I will walk you step by step through the process of creating a reactive REST API with Kotlin, SpringWebFlux, PostgreSQL Database, and Docker

This article is a @JsonProperty vs @JsonAlias Jackson annotations comparison. All examples are written in Kotlin

In this step-by-step guide, we will see how to deploy an example Kotlin Spring Boot application to AWS App Runner and connect to Amazon RDS.

In this article, we will take a look at a concept of data classes in Kotlin and how they can help us in a day-to-day work.

In this step-by-step tutorial, I would like to show you how to deploy a Kotlin Microservice using Docker and AWS App Runner.

This time, I would like to show you how to use Retrofit 2 with Kotlin. I will walk you step by step through its features, capabilities and a few obstacles you may encounter when using it.

In this step by step guide, I would like to show you how to implement a REST API using Ktor, MongoDB and KMongo.

In this step by step guide I am showing how to implement a REST API using Ktor, Ktorm and PostgreSQL.