Java 面试 & 后端通用面试指南，覆盖计算机基础、数据库、分布式、高并发、系统设计与 AI 应用开发

😮 Core Interview Questions & Answers For Experienced Java(Backend) Developers | 互联网 Java 工程师进阶知识完全扫盲：涵盖高并发、分布式、高可用、微服务、海量数据处理等领域知识

Free and Open Source, Distributed, RESTful Search Engine

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

APM, Application Performance Monitoring System

QuestDB is a high performance, open-source, time-series database

Apache Doris is an easy-to-use, high performance and unified analytics database.

Apache ZooKeeper

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

Alluxio, data orchestration for analytics and machine learning in the cloud

Code for Quartz Scheduler

Apache IoTDB

Apache Calcite

A blazingly fast multi-language serialization framework powered by JIT and zero-copy.

A production-grade java implementation of RAFT consensus algorithm.

World's most powerful open data catalog for building a high-performance, geo-distributed and federated metadata lake.

pagehelper-spring-boot

The easiest way to integrate Maven into your project!

A collection of tutorials for the OpenTracing API

Jupiter是一款性能非常不错的, 轻量级的分布式服务框架

DataCap is integrated software for data transformation, integration, and visualization. Support a variety of data sources, file types, big data related database, relational database, NoSQL database…

Apache StreamPipes - A self-service (Industrial) IoT toolbox to enable non-technical users to connect, analyze and explore IoT data streams.

HoloInsight is a cloud-native observability platform with a special focus on real-time log analysis and AI integration.

IoT-benchmark is a tool for benchmarking TSDB in IoT scenario.

Apache HoraeDB (Incubating) Java Client.