Kotlin version of Spring Petclinic

Building web applications with Spring Boot and Kotlin :: Learn how to easily build and test web applications with Spring, Kotlin, Junit 5 and JPA

MiXiT website

Reactive Kafka Driver with Reactor

Kotlin Evolution and Enhancement Process

Materials for a full-day workshop on Kotlin Coroutines

A prometheus exporter exposing metrics for KafkaJS

Techniques and numbers for estimating system's performance from first-principles

⏱️ Notes and resources related to v8 and thus Node.js performance

OpenTelemetry Java SDK

OpenTelemetry JavaScript Client

A PDF version of book Interview Preperation for DevOps and SRE.

Simple service for testing upstream service communications

Mastering Bitcoin 3rd Edition - Programming the Open Blockchain

Blockchain Books

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

Faster way to switch between clusters and namespaces in kubectl

Lit is a simple library for building fast, lightweight web components.

Our original Web Component library.

Connect, secure, control, and observe services.

A curated list of awesome Vert.x resources, libraries, and other nice things.

Distributed reliable key-value store for the most critical data of a distributed system

Automated JSON API documentation for API's built with Spring

Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services

Java DSL for easy testing of REST services

Apache Tomcat

Efficient reliable UDP unicast, UDP multicast, and IPC message transport

Spring Security

Flyway by Redgate • Database Migrations Made Easy.