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Java

1003 projects

Showing 36 of 1003 projects

Koloboke
KolobokeJava

A high-performance Java Collections Framework extension with primitive specializations and drop-in replacements for JDK collections.

#primitive-specializations#high-performance#annotation-processor
Stars1.0k
Forks141
Last commit
Koloboke
KolobokeJava

A Java Collections Framework extension with high-performance primitive specializations and drop-in replacements for JDK collections.

#primitive-specializations#high-performance#annotation-processor
Stars1.0k
Forks141
Last commit9 years ago
zerocode
zerocodeJava

A no-code automated testing framework for microservices APIs, Kafka data streams, databases, and load testing using JSON/YAML.

#declarative#load-testing#api
Stars1.0k
Forks444
Last commit6 days ago
MySQL Connector/J
MySQL Connector/JJava

Official JDBC driver for MySQL, implementing JDBC 4.2 and MySQL X DevAPI for Java applications.

#jdbc-driver#x-devapi#document-store
Stars1.0k
Forks626
Last commit1 month ago
JsonUnit
JsonUnitJava

A Java library for comparing JSON documents in unit tests with flexible assertions and integration with popular testing frameworks.

#unit-testing#spring-test#testing-library
Stars994
Forks119
Last commit1 day ago
ActiveJ
ActiveJJava

A modern Java platform providing high-performance asynchronous I/O, HTTP server/client, dependency injection, and cloud components with minimal dependencies.

#http-server#high-performance#dependency-injection
Stars992
Forks81
Last commit5 months ago
Apache/Usergrid
Apache/UsergridJava

A multi-tenant Backend-as-a-Service (BaaS) stack for web and mobile apps with RESTful APIs.

#apache#mobile-backend#usergrid
Stars990
Forks412
Last commit11 months ago
Android Basic Samples
Android Basic SamplesJava

Android sample apps demonstrating Google Play game services integration including leaderboards, achievements, and snapshots.

#achievements#gradle#android
Stars981
Forks948
Last commit4 years ago
Stripe
StripeJava

The official Java client library for integrating with the Stripe API to process payments and manage billing.

#financial-integration#java#client-library
Stars979
Forks400
Last commit3 days ago
storm-crawler
storm-crawlerJava

A scalable, mature, and versatile web crawler built on Apache Storm for building low-latency, distributed crawling systems.

#distributed#real-time-processing#distributed-systems
Stars979
Forks277
Last commit4 days ago
AWS CloudWatch exporter
AWS CloudWatch exporterJava

A Prometheus exporter that fetches metrics from Amazon CloudWatch and exposes them for monitoring.

#devops#observability#metrics-collection
Stars974
Forks338
Last commit2 days ago
Defects4J
Defects4JPerl

A database of reproducible real-world Java bugs and a framework for controlled software engineering experiments.

#software-engineering-research#empirical-studies#perl
Stars969
Forks371
Last commit2 months ago
Nakadi
NakadiJava

A distributed event bus broker providing a RESTful API abstraction over Kafka-like queues for real-time data streaming.

#event-driven-architecture#distributed-systems#rest-api
Stars967
Forks294
Last commit2 years ago
FastBinaryEncoding
FastBinaryEncodingC++

Ultra-fast binary serialization library with code generation for C++, C#, Go, Java, JavaScript, Kotlin, Python, Ruby, and Swift.

#multi-language#high-performance#protocol-buffers-alternative
Stars954
Forks98
Last commit
Zally ()
Zally ()Kotlin

A minimalistic, simple-to-use linter for OpenAPI 2 and 3 specifications that checks compliance with RESTful guidelines.

#api#api-quality#linter
Stars944
Forks156
Last commit4 months ago
Bloop
BloopScala

A build server and CLI tool that compiles, tests, and runs Scala code quickly from any editor or build tool.

#compilation-server#developer-tools#build-server
Stars939
Forks217
Last commit4 days ago
Microserver
MicroserverJava

A zero-configuration Java 8 library for building and running REST microservices with a plugin-based architecture.

#spring#rest#plugins
Stars936
Forks211
Last commit3 years ago
uniVocity-parsers
uniVocity-parsersJava

A suite of extremely fast and reliable parsers for Java with a consistent interface for multiple file formats.

#parser-framework#high-performance#data-integration
Stars935
Forks251
Last commit1 year ago
owner
ownerJava

A Java API that eliminates boilerplate code for handling configuration properties files.

#boilerplate-reduction#api#java
Stars934
Forks213
Last commit3 days ago
Ashley
AshleyJava

A tiny, high-performance Java entity framework for game development, inspired by Ash and Artemis.

#java#game-development#game-architecture
Stars926
Forks146
Last commit2 years ago
Record-Builder
Record-BuilderJava

An annotation processor that generates builders, withers, and records for Java records and interfaces.

#java-17#gradle#annotation-processor
Stars923
Forks70
Last commit11 days ago
WorldGuard
WorldGuardJava

A Minecraft server protection plugin that lets players claim land and disable unwanted gameplay features.

#gameplay-tweaks#anti-grief#moderation-tools
Stars922
Forks634
Last commit10 days ago
Polyglot for Maven
Polyglot for MavenJava

Write Apache Maven POM files in Ruby, Groovy, Scala, YAML, Kotlin, Clojure, Java, or Atom instead of XML.

#pom-alternative#dsl#build-automation
Stars921
Forks103
Last commit6 months ago
BIDMach
BIDMachScala

A CPU and GPU-accelerated machine learning library optimized for high-performance computing.

#cuda#high-performance-computing#deep-learning
Stars919
Forks170
Last commit3 years ago
Nitrite Database
Nitrite DatabaseJava

An open-source NoSQL embedded document store for Java, supporting in-memory and file-based persistence with a simple API.

#mobile-database#documentdb#database
Stars904
Forks94
Last commit3 days ago
MariaDB4j
MariaDB4jJava

A Java library that embeds MariaDB (MySQL-compatible) as a JAR, enabling database usage without external installation.

#mariadb-native-binaries#mysql-compatible#database
Stars899
Forks183
Last commit2 months ago
fastexcel
fastexcelJava

A high-performance Java library for generating and reading large Excel files with minimal memory usage.

#high-performance#low-memory#spreadsheet
Stars894
Forks145
Last commit2 days ago
MCProtocolLib
MCProtocolLibJava

A Java library for communicating with Minecraft clients and servers, enabling custom bots, clients, and servers.

#java-library#library#protocol-handling
Stars892
Forks214
Last commit2 days ago
EcmaScript
EcmaScriptJava

EcmaScript (JavaScript) language support for Eclipse Vert.x, enabling fast server-side JavaScript on the JVM.

#hacktoberfest2021#server-side#npm
Stars891
Forks74
Last commit5 months ago
machine-learning-samples
machine-learning-samplesPython

Sample applications demonstrating how to use AWS Amazon Machine Learning for targeted marketing, social media filtering, and mobile predictions.

#social-media-filtering#sample-code#targeted-marketing
Stars881
Forks387
Last commit
DDD Leaven
DDD LeavenJava

A production-ready DDD and CQRS sample implementation for advanced domain modeling with Spring and JPA.

#software-architecture#spring-framework#cqrs
Stars880
Forks250
Last commit2 years ago
lmdbjava
lmdbjavaJava

A Java binding for LMDB providing a low-latency, transactional, sorted, embedded key-value store with an idiomatic Java API.

#database#concurrent-access#in-memory
Stars877
Forks124
Last commit4 months ago
Esper
EsperJava

A Java/.NET component for complex event processing (CEP), streaming SQL, and event series analysis.

#stream-processing#compiler#open-source
Stars876
Forks264
Last commit2 years ago
Takes
TakesJava

A true object-oriented and immutable Java web framework that eliminates NULLs, static methods, annotations, and mutable objects.

#http-server#no-nulls#server-side
Stars875
Forks215
Last commit2 days ago
Collection of Android and Java related questions and topics, including general developer questions, Java core, Data structures, Build Tools, Programming Paradigms, Core Android, Databases and etc
Collection of Android and Java related questions and topics, including general developer questions, Java core, Data structures, Build Tools, Programming Paradigms, Core Android, Databases and etc

A comprehensive collection of Android and Java interview questions covering core concepts, design patterns, and development practices.

#topic#android-interview#android-framework
Stars864
Forks164
Last commit
WALA
WALAJava

A comprehensive static analysis library for Java bytecode and JavaScript, supporting interprocedural dataflow, pointer analysis, and call graph construction.

#java-bytecode#callgraph#bytecode-instrumentation
Stars855
Forks243
Last commit2 days ago
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