The simple, stupid rules engine for Java

Plugin Framework for Java (PF4J)

A fast Java JSON schema validator that supports draft V4, V6, V7, V2019-09 and V2020-12

A High Dynamic Range (HDR) Histogram

Concurrent Radix and Suffix Trees for Java

Ultra-fast SQL-like queries on Java collections

Ultra-fast matching engine written in Java based on LMAX Disruptor, Eclipse Collections, Real Logic Agrona, OpenHFT, LZ4 Java, and Adaptive Radix Trees.

winutils.exe hadoop.dll and hdfs.dll binaries for hadoop windows

中国5级行政区域mysql库

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Quickly build a set of Gitlab CI / CD services based on Docker

kubernetes入门，包括kubernetes概念，架构设计，集群环境搭建，认证授权等。

The java implementation of Apache Dubbo. An RPC and microservice framework.

Atmosphere based on multiple-scattering, convincing cloudscape from Horizon: Zero Dawn

「小马哥技术周报」

This tool is particularly proficient at handling large files with .csv,.xls,.xlsx suffixes.It supports storing database which using Mybatis ORM as the default ORM Util.