A collection of algorithms and data structures
- algorithms
- linear-algebra
- graph-theory
- search-algorithms
Repository Index
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Translated🏆 Real-Time no-code, powerful and secure ORM 🚀 providing APIs and Docs without coding by Backend, and Frontend(Client) can customize response JSONs
QuestDB is a high performance, open-source, time-series database
- time-series
- low-latency
- database
- sql
The ZAP by Checkmarx Core project
- zap
- zap-development
- dast
- appsec
A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)
- java-decompiler
- apk
- java
- procyon
This is a sample app that is part of a series of blog posts I have written about how to architect an android application using Uncle Bob's clean architecture approach.
- android-cleanarchitecture
- architectural
- java
- android-application
Style and Grammar Checker for 25+ Languages
- grammar
- natural-language
- natural-language-processing
- style-checker
Translatedflink learning blog. http://www.54tianzhisheng.cn/ Covers Flink introduction, concepts, principles, hands-on practice, performance tuning, source code analysis, and more. Includes learning examples involving Flink Connector, Metrics, Library, DataStream API, Table API & SQL, and also shares large-scale project cases of Flink in production (PV/UV, log storage, real-time deduplication of 10 billion records, monitoring and alerting). You are welcome to support my column 《大数据实时计算引擎 Flink 实战与性能优化》 ("Big Data Real-Time Computing Engine Flink: Hands-On Practice and Performance Optimization")
Logstash - transport and process your logs, events, or other data
Universal File Online Preview Project based on Spring-Boot
- fileview
- kkfileview
- office-view
- fileviewer
Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.
🔎 Open source distributed and RESTful search engine.
- search
- search-engine
- analytics
- java
Very spicy additions to the Java programming language.
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.
- change-data-capture
- kafka-connect
- apache-kafka
- debezium
Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 11 and above, brought to you by Google.
Open-Source Web UI for Apache Kafka Management
- kafka-ui
- kafka-brokers
- kafka
- kafka-streams
The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.
OpenRefine is a free, open source power tool for working with messy data and improving it
- datacleansing
- data-analysis
- java
- opendata
The Java gRPC implementation. HTTP/2 based RPC
- grpc
- java
- microservices
- proto
A configuration as code language with rich validation and tooling.
- pkl
- java
- kotlin
- config
Apereo CAS - Identity & Single Sign On for all earthlings and beyond.
- sso-authentication
- authentication
- authorization
- java
Multitask、MultiThread(MultiConnection)、Breakpoint-resume、High-concurrency、Simple to use、Single/NotSingle-process
- filedownloader
- multiple-process
- multiple-thread
- downloader
The Clojure programming language