Free and Open Source, Distributed, RESTful Search Engine

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…

a fast, scalable, multi-language and extensible build system

GraalVM compiles Java applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

Zipkin is a distributed tracing system

🔎 Open source distributed and RESTful search engine.

Flyway by Redgate • Database Migrations Made Easy.

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

AI + Data, online. https://vespa.ai

Open-Source Subscription Billing & Payments Platform

CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.

A distributed in-memory data store for the cloud

💎Collection of algorithms and data structures

Github로 프로젝트 관리하기

FIDO2(WebAuthn) server officially certified by FIDO Alliance and Relying Party examples.

스프링을 기반으로 모듈형 모노리스를 만들기 위한 방안을 공유합니다.

A runtime dead code analysis tool

korean analyzer (lucene analyzer kr arirang)