Codersee
Kotlin on the backend
Codersee
Kotlin on the backend

In this course, I will show you how to create a REST API using Spring WebFlux, PostgreSQL, and Kotlin and containerize it with Docker.

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

In this article I will show you how to configure Flyway migrations when working with Spring WebFlux and Spring Data R2DBC.

In this tutorial, we will learn what exactly Flyway is and how we can configure it when working with Spring Boot.

In this short article, I would like to explain the difference between the NullNode and null value when working with Jackson library.

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 guide I will show you Retrofit 2 features and how to configure it in a Kotlin project.

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 blog post, I will walk you step by step through the process of generating test coverage reports with Jacoco, Spring Boot and Gradle.