MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.
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Translated🗡️ CloudReader (云阅, "Cloud Reading"): an Android client based on the NetEase Cloud Music UI, using the WanAndroid API, developed with a Retrofit2 + RxJava2 + Room + MVVM-databinding architecture
- android
- mvvm-databing
- netease-cloud-music
- google-material
OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.
- orientdb
- graph-database
- document-database
- dbms
cglib - Byte Code Generation Library is high level API to generate and transform Java byte code. It is used by AOP, testing, data access frameworks to generate dynamic proxy objects and intercept field access.
Java runtime metadata analysis
A self-hosted library for your ebooks, comics, and audiobooks
- angular
- azw3
- cbr
- cbz
esProc SPL is a JVM-based programming language designed for structured data computation, serving as both a data analysis tool and an embedded computing engine.
H2 is an embeddable RDBMS written in Java.
Database for Android and JVM - first and fast, lightweight on-device vector database
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
- cross-language
- fast
- jit
- multiple-language
Algorithms and Data Structures implemented in Java
- java
- algorithm
- sort
- graph
CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.
🚄 FASTJSON2 is a Java JSON library with excellent performance.
- json
- fastjson
- json-parser
- jsonb
The Open Control Plane for Real-Time Data
- streaming
- cloud-native
- control-plane
- data-computing
LCN distributed transaction framework, compatible with dubbo, spring cloud and Motan framework, supports various relational databases
- tx-lcn
- motan
- spring-cloud
- dubbo
Downloads albums from the web in bulk for archive purposes
- ripme
- java
- album
- downloader
The Apache Tika toolkit detects and extracts metadata and text from over a thousand different file types (such as PPT, XLS, and PDF).
- java
- tika
- metadata
- extraction
A data integration framework
XChange is a Java library providing a streamlined API for interacting with 60+ Bitcoin and Altcoin exchanges providing a consistent interface for trading and accessing market data.
Jodd! Lightweight. Java. Zero dependencies. Use what you like.
- java
- jodd
- micro-framework
- ioc
Make the model your single source of truth. Erupt is a model-driven engine for enterprise apps: UI, REST APIs, RBAC, data and AI agents are built from one model at runtime — no codegen, no frontend. Java/Kotlin on Spring Boot, Solon, Quarkus & more; SDKs for Python, Go, TypeScript and 6 other languages.
- annotation
- erupt
- low-code
- mdd
《大厂面试指北》——包括Java基础、JVM、数据库、mysql、redis、计算机网络、算法、数据结构、操作系统、设计模式、系统设计、框架原理。
- interview-questions
- java
- redis
- star
Solutions to LeetCode problems; updated daily. Subscribe to my YouTube channel for more.
Traditional roguelike game with pixel-art graphics and simple interface