All posts by Piotr Klimiec

REST service client: design, testing, monitoring

The purpose of this article is to present how to design, test, and monitor a REST service client. The article includes a repository with clients written in Kotlin using various technologies such as WebClient, RestClient, Ktor Client, Retrofit. It demonstrates how to send and retrieve data from an external service, add a cache layer, and parse the received response into domain objects.

Piotr Klimiec

Software Engineer at Allegro.