# Samples This section contains samples for different cases of using Exposed. - [exposed-ktor](exposed-ktor): Backend application with CRUD (Create, Read, Update, Delete) endpoints, built using Ktor and Exposed. - [exposed-ktor-r2dbc](exposed-ktor-r2dbc): Backend application built using Ktor, Exposed, and PostgreSQL R2DBC. - [exposed-spring](exposed-spring): Spring Boot 3 based project with CRUD (Create, Read, Update, Delete) operations. - [exposed-migration](exposed-migration): Application illustrating how to generate migration scripts with Exposed.