xpleaf

JavaGuide

「Java学习+面试指南」一份涵盖大部分 Java 程序员所需要掌握的核心知识。准备 Java 面试，首选 JavaGuide！

elasticsearch

Free and Open, Distributed, RESTful Search Engine

guava

Google core libraries for Java

easyexcel

快速、简洁、解决大文件内存溢出的java处理Excel工具

SpringCloudLearning

《史上最简单的Spring Cloud教程源码》

analysis-ik

🚌 The IK Analysis plugin integrates Lucene IK analyzer into Elasticsearch and OpenSearch, support customized dictionary.

elasticsearch-head

A web front end for an elastic search cluster

JsonPath

Java JsonPath implementation

jetcache

JetCache is a Java cache framework.

calcite

Apache Calcite

sqlitestudio

A free, open source, multi-platform SQLite database manager.

learning-spark

Example code from Learning Spark book

hope-boot

🌱 一款现代化的脚手架项目

Spark-The-Definitive-Guide

Spark: The Definitive Guide's Code Repository

incubator-hugegraph

A graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends)

Jest

Elasticsearch Java Rest Client.

java-8-lambdas-exercises

Exercises and Answers for Java 8 Lambdas book

geektime-ELK

ELK Training

leave-sample

本代码来源于极客时间《DDD实战》专栏。

excel-streaming-reader

An easy-to-use implementation of a streaming Excel reader using Apache POI

spmia_overview

apache-calcite-tutorial

https://blog.csdn.net/QXC1281/article/details/89070285

huawei

spark-ml

Spark Machine Learning

hugegraph-client

Please move to Apache Hugegraph-Toolchain, Thanks

program-example

es-java-api

《从Lucene到Elasticsearch全文检索实战》第8章Elasticsearch Java API测试案例代码

easyexcel

快速、简单避免OOM的java处理Excel工具

spark-study

The example code of Spark.

commons-rest-es

Easy to use es rest api, the wrapper of elasticsearch-rest-high-level-client and Jest API, including the custom filter module to compatible with different version of es.