Repository Index

Design patterns implemented in Java

• java
• principles
• design-patterns
• awesome-list

Translated😮 Core Interview Questions & Answers For Experienced Java(Backend) Developers | A complete primer on advanced knowledge for internet Java engineers: covering high concurrency, distributed systems, high availability, microservices, massive data processing, and other areas

• java
• distributed-systems
• message-queue
• redis

Free and Open Source, Distributed, RESTful Search Engine

• elasticsearch
• java
• search-engine

Everything you need to know to get the job.

• java
• interview
• interview-questions
• interview-practice

A type-safe HTTP client for Android and the JVM

• java
• android

A libre lightweight streaming front-end for Android.

• youtube-video
• video
• newpipe
• watch

Open Source Identity and Access Management For Modern Applications and Services

• keycloak
• oidc
• saml

:fire: Android developers should collect the following utils(updating).

• android
• app
• bar
• cache

TranslatedWeChat development Java SDK, supporting back-end development for WeChat Pay, Open Platform, Mini Programs, WeCom (Enterprise WeChat), Channels (video accounts), Official Accounts, and more

• weixin
• wechat
• weixin-sdk
• wechat-sdk

PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.

• json
• markdown
• pdf
• ai

Orchestrate everything, everywhere. The open-source control plane for workflows across data, infrastructure, business processes and AI agents. Declarative YAML, event-driven, any language, Git-versioned, scalable to millions of executions.

• orchestration
• data-orchestration
• high-availability
• infrastructure-as-code

Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect to 40+ databases, manage data, edit and run SQL, and use your own AI model to generate, explain, and optimize queries. Available on desktop, web, Docker, and CLI, with MCP support.

• ai
• mysql
• oracle
• postgresql

A tool for reverse engineering Android apk files

• apktool
• apk
• android
• reverse-engineering

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

• rest-api
• rest-client
• sdk
• generator

Jenkins automation server

• continuous-integration
• continuous-delivery
• continuous-deployment
• java

:fire: Seata is an easy-to-use, high-performance, open source distributed transaction solution.

• tcc
• saga
• xa
• at

APM, Application Performance Monitoring System

• skywalking
• observability
• apm
• service-mesh

Translated🔥 An open-source BI tool anyone can use, a powerful data visualization tool. An open-source BI tool alternative to Tableau.

• tableau
• data-visualization
• superset
• apache-doris

This repository consists of the code samples, assignments, and notes for the Java data structures & algorithms + interview preparation bootcamp of WeMakeDevs.

• java
• interview-preparation
• data-structures
• algorithms

JDK main-line development https://openjdk.org/projects/jdk

• openjdk
• java
• jvm

Video players (IJKplayer, ExoPlayer, MediaPlayer), HTTPS, 16k page size, danmaku (bullet chat) support, external subtitles, support for filters, watermarks, and GIF screenshots, pre-roll and mid-roll ads, multiple simultaneous playback, basic seeking/dragging, volume and brightness adjustment, play-while-cache support

• android
• video
• player
• ijkplayer

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

• java
• connection-pool
• jdbc
• high-performance

Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.

• database
• distributed-database
• distributed-sql-database
• sql

MyBatis SQL mapper framework for Java

• sql
• mybatis
• java