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Demonstrate all the questions on LeetCode in the form of animation.（用动画的形式呈现解LeetCode题目的思路）
Free and Open Source, Distributed, RESTful Search Engine
a fast, scalable, multi-language and extensible build system
Redisson - Valkey & Redis Java client. Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue,…
Open-source IoT Platform - Device management, data collection, processing and visualization.
🚌 The IK Analysis plugin integrates Lucene IK analyzer into Elasticsearch and OpenSearch, support customized dictionary.
Logstash - transport and process your logs, events, or other data
Apache Druid: a high performance real-time analytics database.
Generate diagrams from textual description
A Spring Framework based, pragmatic style JavaEE application reference architecture.
Mass Service Engine in Cluster(MSEC) is opened source by QQ team from Tencent. It is a backend DEV &OPS engine, including RPC,name finding,load balance,monitoring,release and capacity management.
Osmosis is a command line Java application for processing OSM data.
Simple re-indexing. To backup, apply index settings changes and more ElasticMagic