Showcase

Talks

Here's a curated list of talks worth watching. Check out the YouTube Playlist for the latest collection of talks featuring http4k.
Have your Serverless Kotlin Functions and Eat Them Too
Exploring the Testing Hyperpyramid with Kotlin & http4k @KotlinConf
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Test Driven Gilded Rose in Kotlin by Duncan McGregor
Talking Kotlin ep. 99: HTTP as a function with http4k
http4k: Server as a Function (Kotlin Webinars vol. 3)
Introduction to http4k by Dmitry Kandalov
Writing Test Driven Apps with http4k @ Kotliners
Designing Microservices in Functional Style by Uberto Barbini @ VirtualJUG
Server as a Function. In Kotlin. _______________ @ KotlinConf

Standalone projects

Each project is tagged with the http4k features it demonstrates:

http4k/examples
A collection of examples using various http4k features.
AWS GraalVM Security GraphQL Hexagonal Hotwire OpenApi Quarkus Websockets
http4k/http4k-by-example
TDD’d example application
Templates Testing JSON / Lenses CD pipeline Approval Testing OpenApi Static resources
http4k/http4kbox
Dropbox clone in 100 lines of Kotlin
Testing Http Client Multipart AWS CD pipeline Serverless GraalVM
http4k/http4k-irc
Simple websocket driven chat-server in 30 lines of Kotlin
Testing Websockets CD Pipeline Static resources
http4k/http4k-todo-backend
Todo backend (standard routing)
Testing JSON / Lenses CD pipeline
http4k/http4k-contract-todo-backend
Todo backend (contract routing)
Testing JSON / Lenses OpenApi CD pipeline
alisabzevari/kotlin-http4k-realworld-example-app
Real World example (Medium clone)
Testing Contracts
pumb