Updated: 2022-04-10 / Tips：English projects refer to those with documents in English, usually displayed in the readme / wiki / official website.
| # | Repository | Description | Stars | Updated |
|---|---|---|---|---|
| 1 | iluwatar/java-design-patterns | Design patterns implemented in Java | 74210 | 2022-04-04 |
| 2 | MisterBooo/LeetCodeAnimation | 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） | 69582 | 2022-03-06 |
| 3 | kdn251/interviews | Everything you need to know to get the job. | 56823 | 2022-02-25 |
| 4 | TheAlgorithms/Java | All Algorithms implemented in Java | 45499 | 2022-04-07 |
| 5 | geekxh/hello-algorithm | 🌍 针对小白的算法训练 包括四部分：①.算法基础 ②.力扣图解 ③.大厂面经 ④.CS_汇总 附：1、千本开源电子书 2、百张技术思维导图（项目花了上百小时，希望可以点 star 支持，🌹感谢~） | 30466 | 2022-02-14 |
| 6 | eugenp/tutorials | Just Announced - "Learn Spring Security OAuth": | 30092 | 2022-04-09 |
| 7 | ityouknow/spring-boot-examples | about learning Spring Boot via examples. Spring Boot 教程、技术栈示例代码，快速简单上手教程。 | 27318 | 2022-02-09 |
| 8 | winterbe/java8-tutorial | Modern Java - A Guide to Java 8 | 15604 | 2022-03-17 |
| 9 | doocs/leetcode | 😏 LeetCode solutions in any programming language 多种编程语言实现 LeetCode、《剑指 Offer（第 2 版）》、《程序员面试金典（第 6 版）》题解 | 13562 | 2022-04-09 |
| 10 | williamfiset/Algorithms | A collection of algorithms and data structures | 12369 | 2022-03-23 |
| 11 | mission-peace/interview | Interview questions | 10311 | 2022-01-21 |
| 12 | careercup/CtCI-6th-Edition | Cracking the Coding Interview 6th Ed. Solutions | 9780 | 2022-03-21 |
| 13 | google/auto | A collection of source code generators for Java. | 9688 | 2022-04-08 |
| 14 | MindorksOpenSource/android-interview-questions | Your Cheat Sheet For Android Interview - Android Interview Questions | 8657 | 2022-03-16 |
| 15 | Freelander/Android_Data | Some Android learning materials, hoping to help you learn Android development. | 8478 | 2021-12-01 |
| 16 | android/testing-samples | A collection of samples demonstrating different frameworks and techniques for automated testing | 8455 | 2022-03-25 |
| 17 | checkstyle/checkstyle | Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly confi ... | 6968 | 2022-04-09 |
| 18 | swagger-api/swagger-core | Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API | 6958 | 2022-04-09 |
| 19 | kevin-wayne/algs4 | Algorithms, 4th edition textbook code and libraries | 6938 | 2022-03-24 |
| 20 | yuanguangxin/LeetCode | LeetCode刷题记录与面试整理 | 6664 | 2022-02-15 |
| 21 | rabbitmq/rabbitmq-tutorials | Tutorials for using RabbitMQ in various ways | 5788 | 2022-04-06 |
| 22 | twowaits/SDE-Interview-Questions | Most comprehensive list 📋 of tech interview questions 📘 of companies scraped from Geeksforgeeks, CareerCup and Glassdoor. | 5705 | 2021-10-29 |
| 23 | apache/zeppelin | Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more. | 5634 | 2022-04-09 |
| 24 | haifengl/smile | Statistical Machine Intelligence & Learning Engine | 5484 | 2022-03-22 |
| 25 | Vedenin/useful-java-links | A list of useful Java frameworks, libraries, software and hello worlds examples | 5194 | 2022-02-26 |
| 26 | KeepSafe/TapTargetView | An implementation of tap targets from the Material Design guidelines for feature discovery. | 5152 | 2021-10-23 |
| 27 | awsdocs/aws-doc-sdk-examples | Welcome to the AWS Code Examples Repository. This repo contains code examples used in the AWS documentation, AWS SDK Developer Guides, and more. For more information, see the Readme.rst file below. | 5103 | 2022-04-08 |
| 28 | careercup/ctci | Cracking the Coding Interview, 5th Edition | 5030 | 2022-03-27 |
| 29 | amitshekhariitbhu/RxJava2-Android-Samples | RxJava 2 Android Examples - Migration From RxJava 1 to RxJava 2 - How to use RxJava 2 in Android | 4956 | 2022-03-15 |
| 30 | nisrulz/android-tips-tricks | ☑️ [Cheatsheet] Tips and tricks for Android Development | 4547 | 2022-01-17 |
| 31 | orientechnologies/orientdb | 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 Tr ... | 4432 | 2022-04-06 |
| 32 | phishman3579/java-algorithms-implementation | Algorithms and Data Structures implemented in Java | 3995 | 2022-03-24 |
| 33 | databricks/learning-spark | Example code from Learning Spark book | 3746 | 2021-12-09 |
| 34 | failsafe-lib/failsafe | Fault tolerance and resilience patterns for the JVM | 3691 | 2022-03-29 |
| 35 | sherxon/AlgoDS | Implementation of Algorithms and Data Structures, Problems and Solutions | 3324 | 2021-12-25 |
| 36 | hmkcode/Android | Android related examples | 3276 | 2022-02-02 |
| 37 | vert-x3/vertx-examples | Vert.x examples | 3253 | 2022-02-17 |
| 38 | fishercoder1534/Leetcode | Solutions to LeetCode problems; updated daily. Subscribe to my YouTube channel for more. | 3228 | 2022-04-03 |
| 39 | VaughnVernon/IDDD_Samples | These are the sample Bounded Contexts from the book "Implementing Domain-Driven Design" by Vaughn Vernon: http://vaughnvernon.co/?page_id=168 | 3042 | 2022-03-26 |
| 40 | gouthampradhan/leetcode | Leetcode solutions | 2931 | 2021-11-11 |
| 41 | ddd-by-examples/library | A comprehensive Domain-Driven Design example with problem space strategic analysis and various tactical patterns. | 2865 | 2022-01-24 |
| 42 | googlesamples/google-services | A collection of quickstart samples demonstrating the Google APIs for Android and iOS | 2805 | 2022-04-06 |
| 43 | liuyangming/ByteTCC | ByteTCC is a distributed transaction manager based on the TCC(Try/Confirm/Cancel) mechanism. It’s compatible with the JTA specification. User guide: https://github.com/liuyangming/ByteTCC/wiki | 2774 | 2022-03-24 |
| 44 | halirutan/IntelliJ-Key-Promoter-X | Modern IntelliJ plugin to learn shortcuts for buttons | 2750 | 2022-02-26 |
| 45 | s4kibs4mi/java-developer-roadmap | Roadmap to becoming a Java developer in 2021 | 2629 | 2022-01-13 |
| 46 | bethrobson/Head-First-Design-Patterns | Code for Head First Design Patterns book (2020) | 2546 | 2022-03-21 |
| 47 | OCNYang/Android-Animation-Set | 📚 Android 所有动画系列详尽教程。 Explain all animations in Android. | 2537 | 2021-12-22 |
| 48 | tdebatty/java-string-similarity | Implementation of various string similarity and distance algorithms: Levenshtein, Jaro-winkler, n-Gram, Q-Gram, Jaccard index, Longest Common Subsequence edit distance, cosine similarity ... | 2444 | 2022-01-22 |
| 49 | microservices-patterns/ftgo-application | Example code for the book Microservice patterns | 2441 | 2022-02-12 |
| 50 | shuzijun/leetcode-editor | Do Leetcode exercises in IDE, support leetcode.com and leetcode-cn.com, to meet the basic needs of doing exercises.Support theoretically: IntelliJ IDEA PhpStorm WebStorm PyCharm RubyMine AppCode CLion ... | 2409 | 2022-03-16 |
| 51 | eclipse/deeplearning4j-examples | Deeplearning4j Examples (DL4J, DL4J Spark, DataVec) | 2235 | 2022-03-07 |
| 52 | googlemaps/android-samples | Samples demonstrating how to use Maps SDK for Android | 2228 | 2022-04-08 |
| 53 | balsikandar/Android-Studio-Plugins | This is a list of all awesome and useful android studio plugins. | 2195 | 2021-12-30 |
| 54 | FasterXML/jackson-core | Core part of Jackson that defines Streaming API as well as basic shared abstractions | 2041 | 2022-04-01 |
| 55 | jimmysuncpt/Algorithms | The codes and my solutions to exercises from the book "Algorithms" (4th edition) by Robert Sedgewick and Kevin Wayne. | 2038 | 2021-11-25 |
| 56 | Froussios/Intro-To-RxJava | An extensive tutorial on RxJava | 2037 | 2022-03-16 |
| 57 | BruceEckel/OnJava8-Examples | Code Examples for the book "On Java 8" | 2000 | 2021-12-14 |
| 58 | anitaa1990/Android-Cheat-sheet | Cheat Sheet for Android Interviews | 1947 | 2022-02-10 |
| 59 | Baeldung/spring-security-oauth | Just Announced - "Learn Spring Security OAuth": | 1713 | 2022-03-31 |
| 60 | RichardWarburton/java-8-lambdas-exercises | Exercises and Answers for Java 8 Lambdas book | 1680 | 2022-03-03 |
| 61 | reneargento/algorithms-sedgewick-wayne | Solutions to all the exercises of the Algorithms book by Robert Sedgewick and Kevin Wayne | 1670 | 2022-03-21 |
| 62 | awsdocs/aws-lambda-developer-guide | The AWS Lambda Developer Guide | 1650 | 2022-03-22 |
| 63 | indy256/codelibrary | 💎Collection of algorithms and data structures | 1640 | 2022-03-27 |
| 64 | asciidocfx/AsciidocFX | Asciidoc Editor and Toolchain written with JavaFX 16 (Build PDF, Epub, Mobi and HTML books, documents and slides) | 1588 | 2022-02-25 |
| 65 | thombergs/code-examples | A collection of code examples from blog posts etc. | 1571 | 2022-04-04 |
| 66 | apache/bookkeeper | Apache Bookkeeper | 1524 | 2022-04-09 |
| 67 | yurishkuro/opentracing-tutorial | A collection of tutorials for the OpenTracing API | 1458 | 2022-03-27 |
| 68 | Xunzhuo/Algorithm-Guide | Xunzhuo`s Tutorials of Algorithm and Data Structure🚀🚀🚀 | 1455 | 2022-01-20 |
| 69 | centic9/jgit-cookbook | Provides examples and code snippets for the JGit Java Git implementation | 1445 | 2022-04-09 |
| 70 | Baeldung/spring-security-registration | Go further into "Learn Spring Security": | 1325 | 2022-03-31 |
| 71 | 864381832/xJavaFxTool | 基于JavaFx搭建的实用小工具集合，方便开发过程中的代码编写与调试，想学习javaFx的同学可以参考参考。其中包括文件复制、Cron表达式生成器、编码转换、加密解密、Time转换、路径转换、二维码生成工具、身份证生成器、正则表达式生成工具、网址缩短、转义字符、字符串转换、Mq调试工具、Http调试工具、json格式化编辑工具、图标生成工具、Redis连接工具、网页源码下载工具、切换Hosts工具 ... | 1321 | 2022-04-09 |
| 72 | spring-projects/spring-data-book | Spring Data - The Definitive Guide - Modern Data Access for Enterprise Java Developers | 1274 | 2022-03-31 |
| 73 | spring-projects/spring-integration | Spring Integration provides an extension of the Spring programming model to support the well-known Enterprise Integration Patterns (EIP) | 1270 | 2022-04-08 |
| 74 | Java-aid/Hackerrank-Solutions | hackerrank solutions github hackerrank all solutions hackerrank solutions for java hackerrank video tutorial hackerrank cracking the coding interview solutions hackerrank data structures ... | 1208 | 2021-10-21 |
| 75 | rampatra/jbot | Make Slack and Facebook Bots in Java. | 1173 | 2022-03-28 |
| 76 | preslavmihaylov/booknotes | A collection of my book notes on various computer science books | 1157 | 2022-02-07 |
| 77 | spring-guides/gs-rest-service | Building a RESTful Web Service :: Learn how to create a RESTful web service with Spring. | 1132 | 2022-04-06 |
| 78 | twitter/elephant-bird | Twitter's collection of LZO and Protocol Buffer-related Hadoop, Pig, Hive, and HBase code. | 1130 | 2022-01-07 |
| 79 | redhat-scholars/istio-tutorial | Istio Tutorial for https://dn.dev/master | 1124 | 2022-02-16 |
| 80 | iiitv/algos | Popular Algorithms and Data Structures implemented in popular languages | 1006 | 2021-10-28 |
| 81 | mahmoudparsian/data-algorithms-book | MapReduce, Spark, Java, and Scala for Data Algorithms Book | 994 | 2021-12-28 |
| 82 | RameshMF/spring-boot-tutorial | 100+ Spring Boot Articles, Tutorials, Video tutorials, Projects, Guides, Source code examples etc | 979 | 2022-04-02 |
| 83 | ernestoyaquello/VerticalStepperForm | Vertical Stepper Form Library for Android. It follows Google Material Design guidelines. | 968 | 2022-01-14 |
| 84 | IanDarwin/Android-Cookbook-Examples | Contributed code examples from O'Reilly Android Cookbook. See #user-content-table README below! | 968 | 2022-03-31 |
| 85 | vmware/differential-datalog | DDlog is a programming language for incremental computation. It is well suited for writing programs that continuously update their output in response to input changes. A DDlog programmer does not writ ... | 964 | 2022-04-09 |
| 86 | ProgrammerAnthony/RocketMQC | RocketMQ添加源码学习笔记和思维导图等 | 961 | 2022-02-09 |
| 87 | gothinkster/spring-boot-realworld-example-app | Example Spring codebase containing real world examples (CRUD, auth, advanced patterns, etc) that adheres to the RealWorld API spec. | 941 | 2022-03-22 |
| 88 | vladmihalcea/high-performance-java-persistence | The High-Performance Java Persistence book and video course code examples | 933 | 2022-04-09 |
| 89 | mapstruct/mapstruct-examples | Examples for using MapStruct | 930 | 2022-03-21 |
| 90 | foobnix/LibreraReader | Book Reader for Android | 913 | 2022-03-20 |
| 91 | callicoder/spring-boot-react-oauth2-social-login-demo | Spring Boot React OAuth2 Social Login with Google, Facebook, and Github | 910 | 2022-03-16 |
| 92 | larsgeorge/hbase-book | Contains the code used in the HBase: The Definitive Guide book. | 888 | 2022-02-09 |
| 93 | mCodex/react-native-sensitive-info | Save sensitive data into Android's Shared Preferences with keystore encryption/iOS's Keychain for React Native | 874 | 2022-03-30 |
| 94 | in28minutes/spring-master-class | An updated introduction to the Spring Framework 5. Become an Expert understanding the core features of Spring In Depth. You would write Unit Tests, AOP, JDBC and JPA code during the course. Includes ... | 835 | 2022-03-31 |
| 95 | learning-zone/java-interview-questions | 1000+ Java Interview Questions | 806 | 2022-03-16 |
| 96 | palatable/lambda | Functional patterns for Java | 801 | 2022-03-14 |
| 97 | ProgrammerAnthony/Haafiz | Haafiz is a gateway in Micro Service which is inspired by many open source gateway :Zuul 1.x , spring cloud gateway，currently Not Released Now， Only For Study ......Haafiz （在英文中是守护者的意思）参考了很多开源网关的思想，基 ... | 800 | 2022-03-14 |
| 98 | spring-guides/tut-spring-boot-oauth2 | Spring Boot and OAuth2:: A tutorial on "social" login and single sign on with Facebook and Github | 789 | 2022-04-01 |
| 99 | javalite/javalite | JavaLite is a cohesive collection of frameworks designed from ground up to add pleasure back to your daily life | 787 | 2022-03-31 |
| 100 | in28minutes/devops-master-class | Devops Tutorial for Beginners - Learn Docker, Kubernetes, Terraform, Ansible, Jenkins and Azure Devops | 771 | 2022-04-06 |
| 101 | wajahatkarim3/EasyFlipViewPager | 📖 The library for creating book and card flip animations in ViewPager in Android | 754 | 2022-02-13 |
| 102 | nacos-group/nacos-examples | Nacos Examples | 719 | 2022-03-31 |
| 103 | Puliczek/CVE-2021-44228-PoC-log4j-bypass-words | 🐱💻 ✂️ 🤬 CVE-2021-44228 - LOG4J Java exploit - WAF bypass tricks | 718 | 2022-01-15 |
| 104 | restfb/restfb | RestFB is a simple and flexible Facebook Graph API client written in Java. | 715 | 2022-02-18 |
| 105 | na-ka-na/ExcelCompare | Command line tool (and API) for diffing Excel Workbooks | 712 | 2022-01-31 |
| 106 | write2munish/Akka-Essentials | Java/Scala Examples from the book - Akka Essentials | 707 | 2022-01-07 |
| 107 | ProgrammerAnthony/ZuulC | zuul源码学习添加笔记，官方项目代码 | 700 | 2022-04-01 |
| 108 | in28minutes/SpringMvcStepByStep | Spring MVC Tutorial for beginners - In 25 Small Steps | 689 | 2022-03-31 |
| 109 | udacity/ud867 | Course code repository for Gradle for Android and Java | 672 | 2021-10-21 |
| 110 | hussien89aa/DataStructureAndAlgorithms | Write code that run faster, use less memory and prepare for your Job Interview | 658 | 2021-11-07 |
| 111 | yacy/yacy_grid_mcp | The YaCy Grid Master Connect Program | 653 | 2022-04-03 |
| 112 | iluwatar/30-seconds-of-java | Collection of reusable tested Java 11 compatible code snippets that you can understand in 30 seconds or less. | 643 | 2022-01-10 |
| 113 | spring-projects/spring-data-commons | Spring Data Commons. Interfaces and code shared between the various datastore specific implementations. | 635 | 2022-04-08 |
| 114 | rampatra/Algorithms-and-Data-Structures-in-Java | Algorithms and Data Structures in Java | 628 | 2022-03-28 |
| 115 | GDGAhmedabad/Awesome-Learning-Resources | "Technology Gold mine" to collect and share materials/resources | 625 | 2022-02-19 |
| 116 | spring-projects/sts4 | The next generation of tooling for Spring Boot, including support for Cloud Foundry manifest files, Concourse CI pipeline definitions, BOSH deployment manifests, and more... - Available for Eclipse, V ... | 615 | 2022-04-08 |
| 117 | yasirkula/UnityNativeShare | A Unity plugin to natively share files (images, videos, documents, etc.) and/or plain text on Android & iOS | 608 | 2022-01-14 |
| 118 | ScottOaks/JavaPerformanceTuning | Examples for O'Reilly & Associates Java Performance Tuning: The Definitive Guide | 589 | 2021-12-10 |
| 119 | MangoAutomation/modbus4j | A high-performance and ease-of-use implementation of the Modbus protocol written in Java. Supports ASCII, RTU, TCP, and UDP transports as slave or master, automatic request partitioning and response d ... | 586 | 2022-02-03 |
| 120 | gwenshap/kafka-examples | Snippets and small examples demonstrating kafka features and configs | 568 | 2022-02-11 |
| 121 | kcochibili/TinyDB--Android-Shared-Preferences-Turbo | This class simplifies calls to SharedPreferences in a line of code. It can also do more like: saving a list of Strings, ints, and saving images. All in 1 line of code! | 566 | 2021-11-27 |
| 122 | openscoring/openscoring | REST web service for the true real-time scoring (<1 ms) of Scikit-Learn, R and Apache Spark models | 561 | 2022-02-23 |
| 123 | lwjglgamedev/lwjglbook | Source code of the chapters of the book 3D Game Development with LWJGL 3 | 548 | 2022-04-02 |
| 124 | firebase/snippets-android | Android snippets for firebase.google.com | 547 | 2022-04-06 |
| 125 | CodeIntelligenceTesting/jazzer | Coverage-guided, in-process fuzzing for the JVM | 544 | 2022-04-08 |
| 126 | in28minutes/SpringIn28Minutes | Spring Tutorial For Beginners | 538 | 2022-03-31 |
| 127 | mkyong/spring-boot | List of Spring Boot Tutorials | 531 | 2021-10-22 |
| 128 | Beerkay/JavaMultiThreading | Codes with minor comments of Java Multithreading course | 531 | 2022-01-31 |
| 129 | vert-x3/vertx-guide-for-java-devs | Vert.x 3 guide for Java developers | 530 | 2022-03-01 |
| 130 | camelinaction/camelinaction2 | 🐫 This project hosts the source code for the examples of the Camel in Action 2nd ed book 📕 written by Claus Ibsen and Jonathan Anstey. | 530 | 2022-03-27 |
| 131 | stefanbirkner/system-rules | A collection of JUnit rules for testing code which uses java.lang.System. | 521 | 2022-01-28 |
| 132 | douglascraigschmidt/LiveLessons | This repository contains all the source code examples from my LiveLessons course on "Java Concurrent Programming" and my various LiveTraining courses, as described at http://www.dre.vanderbilt.edu/~sc ... | 520 | 2022-03-30 |
| 133 | in28minutes/SpringBootForBeginners | Spring Boot Tutorial For Beginners | 515 | 2022-03-02 |
| 134 | RefactoringGuru/design-patterns-java | Design Pattern Examples in Java | 506 | 2022-03-16 |
| 135 | rieckpil/blog-tutorials | ⭐ Codebase for various tutorials about Java, Spring Boot, AWS, Kotlin, and Testing | 503 | 2022-04-01 |
| 136 | abhpd/hacktoberfest2021 | 🌱 Contribute your favorite 📚 Data Structure implementation, 🕸 Algorithms, and 🎲 Projects. 😊 Very Active Repository, Star and Share with your friends | 491 | 2022-02-24 |
| 137 | biojava/biojava | 📖🔬☕ BioJava is an open-source project dedicated to providing a Java library for processing biological data. | 487 | 2022-04-03 |
| 138 | greenmail-mail-test/greenmail | Official master for the Greenmail project | 485 | 2022-04-03 |
| 139 | Waikato/moa | MOA is an open source framework for Big Data stream mining. It includes a collection of machine learning algorithms (classification, regression, clustering, outlier detection, concept drift detection ... | 479 | 2022-04-07 |
| 140 | darbyluv2code/spring-and-hibernate-for-beginners | Source code for the course: Spring and Hibernate for Beginners | 472 | 2022-03-31 |
| 141 | zinggAI/zingg | Scalable entity resolution, data mastering and deduplication | 471 | 2022-04-07 |
| 142 | jcabi/jcabi-aspects | Collection of AOP/AspectJ Java Aspects | 471 | 2022-04-04 |
| 143 | heineman/algorithms-nutshell-2ed | Code Repository associated with "Algorithms In A Nutshell", 2ed, published by O'Reilly Media, Inc. http://shop.oreilly.com/product/0636920032885.do | 465 | 2021-12-29 |
| 144 | thepranaygupta/Data-Structures-and-Algorithms | An Open-Source repository that contains all the Data Structures and Algorithms concepts and their implementation in several ways, programming questions and Interview questions. The main aim of this re ... | 462 | 2022-03-12 |
| 145 | NightWhistler/PageTurner | Android e-book reader with cloud synchronization | 462 | 2021-10-27 |
| 146 | OmarElgabry/microservices-spring-boot | The source code for series of articles on Medium about Microservices with Spring Boot | 450 | 2022-02-12 |
| 147 | Splitter/android_packages_apps_apolloMod | ApolloMod is an open source music player based on CyanogenMod's Apollo Music Player and released under the same Apache License. It has many changes to the layout and basic functionality as well as a g ... | 448 | 2021-10-09 |
| 148 | rohanpadhye/JQF | JQF + Zest: Coverage-guided semantic fuzzing for Java. | 445 | 2022-03-14 |
| 149 | allenai/science-parse | Science Parse parses scientific papers (in PDF form) and returns them in structured form. | 440 | 2021-11-15 |
| 150 | cleancoders/CleanCodeCaseStudy | Clean Code Case Study | 438 | 2022-03-18 |
| 151 | donbeave/interview | Data Structures and Algorithms in Java (useful in interview process) | 430 | 2022-02-11 |
| 152 | graphql-java/java-dataloader | A Java 8 port of Facebook DataLoader | 426 | 2022-04-02 |
| 153 | stacksimplify/aws-eks-kubernetes-masterclass | AWS EKS Kubernetes - Masterclass DevOps, Microservices | 417 | 2022-03-17 |
| 154 | Anuj-Kumar-Sharma/DS-Algo | Implementation of Data structures and Algorithms at Apni Kaksha Java Placement Course | 417 | 2021-10-19 |
| 155 | LuoLiangDSGA/spring-learning | 🔥🔥🎉Spring Learning Project, Enjoy it | 416 | 2022-03-31 |
| 156 | QuickBlox/quickblox-android-sdk | QuickBlox Android SDK includes code snippets with main use cases and framework JAR library. | 411 | 2022-04-04 |
| 157 | BNYMellon/spring-kata | Code katas for learning Spring® and Spring Boot. | 409 | 2022-01-17 |
| 158 | simon824/janusgraph-externals | A collection of externals tools that make janusgraph more convenient and efficient to use. | 406 | 2022-01-19 |
| 159 | varunu28/LeetCode-Java-Solutions | Solutions to LeetCode Online Judge problems in Java | 403 | 2022-04-07 |
| 160 | callstack/react-native-fbads | Facebook Audience SDK integration for React Native | 393 | 2022-04-02 |
| 161 | guobinhit/akka-guide | 🌴 A chinese guide of Akka, based on Java. | 384 | 2021-12-10 |
| 162 | optimatika/ojAlgo | oj! Algorithms | 377 | 2022-04-08 |
| 163 | aws-samples/aws-dynamodb-examples | DynamoDB Examples | 374 | 2022-03-03 |
| 164 | neo4j/graph-data-science | Source code for the Neo4j Graph Data Science library of graph algorithms. | 371 | 2022-04-09 |
| 165 | objectbox/objectbox-examples | Examples for ObjectBox Android/Java, the super-fast database | 368 | 2022-03-29 |
| 166 | luontola/tdd-tetris-tutorial | Tutorial for learning TDD. You make a Tetris game by writing code to pass the test cases. See README for instructions. | 368 | 2021-10-16 |
| 167 | finmath/finmath-lib | Mathematical Finance Library: Algorithms and methodologies related to mathematical finance. | 363 | 2022-01-27 |
| 168 | TNG/ArchUnit-Examples | Examples for ArchUnit (A Java architecture test library, to specify and assert architecture rules in plain Java) | 358 | 2022-02-27 |
| 169 | stunstunstun/awesome-spring-boot | Code based and real world examples of Spring Boot and shiny things. 😍 | 355 | 2021-12-10 |
| 170 | eleybourn/Book-Catalogue | A book cataloging tool for Android phones. | 354 | 2021-12-24 |
| 171 | JimSeker/opengl | android OpenGL examples | 351 | 2022-03-24 |
| 172 | yuantiku/ytk-learn | Ytk-learn is a distributed machine learning library which implements most of popular machine learning algorithms(GBDT, GBRT, Mixture Logistic Regression, Gradient Boosting Soft Tree, Factorization Mac ... | 348 | 2022-02-09 |
| 173 | weld/core | Weld, including integrations for Servlet containers and Java SE, examples and documentation | 342 | 2022-04-06 |
| 174 | AlmasB/FXTutorials | A collection of JavaFX tutorials from my YouTube channel | 340 | 2022-01-20 |
| 175 | line/line-fido2-server | FIDO2(WebAuthn) server officially certified by FIDO Alliance and Relying Party examples. | 331 | 2021-11-30 |
| 176 | kousen/java_8_recipes | Source code for Modern Java Recipes book from O'Reilly | 329 | 2022-03-29 |
| 177 | microsoft/azure-spring-cloud-training | Guides and tutorials to make the most out of Azure Spring Cloud | 326 | 2021-12-10 |
| 178 | redhat-scholars/kubernetes-tutorial | Kubernetes Tutorial for https://dn.dev/master | 322 | 2022-03-28 |
| 179 | ozlerhakan/poiji | 🍬 A tiny library converting excel rows to a list of Java objects based on Apache POI | 322 | 2022-04-08 |
| 180 | facebook/facebook-java-business-sdk | Java SDK for Facebook Ads APIs | 320 | 2022-04-03 |
| 181 | lucko/helper | A collection of utilities and extended APIs to support the rapid and easy development of Bukkit plugins. | 317 | 2022-03-15 |
| 182 | assertj/assertj-examples | Examples illustrating AssertJ assertions | 315 | 2022-01-21 |
| 183 | citiususc/hipster | Hipster4j is a lightweight and powerful heuristic search library for Java and Android. It contains common, fully customizable algorithms such as Dijkstra, A* (A-Star), DFS, BFS, Bellman-Ford and more. | 313 | 2022-01-19 |
| 184 | owant/ThinkMap | Draw a tree in Android。在 Android 上绘制思维导图控件，让思维更简单。 | 312 | 2021-11-18 |
| 185 | roman10/roman10-android-tutorial | android tutorial source code | 312 | 2021-10-09 |
| 186 | boyter/searchcode-server | The offical home of searchcode-server where you can run searchcode locally. Note that master is generally unstable in the sense that it is not a release. Check releases for release versions https://gi ... | 310 | 2022-01-28 |
| 187 | pwntester/SerialKillerBypassGadgetCollection | Collection of bypass gadgets to extend and wrap ysoserial payloads | 305 | 2022-02-01 |
| 188 | streamsets/tutorials | StreamSets Tutorials | 302 | 2022-03-21 |
| 189 | udacity/and-nd-firebase | Course code repository for Firebase in a Weekend by Google: Android | 301 | 2022-01-30 |
| 190 | anthonyraymond/joal | An open source command line RatioMaster with an optional WebUI. | 297 | 2022-03-13 |
| 191 | beaunus/stanford-algs | Example Test Cases for Stanford's Algorithms Coursera Specialization | 295 | 2022-01-16 |
| 192 | bonigarcia/mastering-junit5 | Code examples of the book "Mastering Software Testing with JUnit 5" | 292 | 2022-04-08 |
| 193 | BNYMellon/CodeKatas | Code Kata collection for JVM Languages and Libraries. | 291 | 2022-03-29 |
| 194 | OpenMods/OpenBlocks | Random collection of blocks | 291 | 2022-02-15 |
| 195 | maxpower47/PinDroid | Pinboard Bookmarks for Android | 291 | 2021-11-24 |
| 196 | politrons/reactive | Reactive: Examples of the most famous reactive libraries that you can find in the market. | 290 | 2022-03-28 |
| 197 | ZoranPandovski/design-patterns | 💼 Design patterns written in different programming languages 📐 | 285 | 2021-11-01 |
| 198 | aspose-words/Aspose.Words-for-Java | Aspose.Words for Java examples, plugins and showcases | 283 | 2022-04-06 |
| 199 | Suryakant-Bharti/Important-Java-Concepts | 🚀 Complete Java - A to Z ║ 📚 Notes and Programs of all Important Concepts of Java - OOPS, Data Structures, Algorithms, Design Patterns & Development + Kotlin + Android 🔥 | 282 | 2022-03-14 |
| 200 | dbamman/book-nlp | Natural language processing pipeline for book-length documents (archival Java version; for current Python version, see: https://github.com/booknlp/booknlp) | 282 | 2022-02-04 |
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