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
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Learn System Design concepts and prepare for interviews using free resources.
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.
a fast, scalable, multi-language and extensible build system
This project is deprecated and stale. The latest ExoPlayer code is available in https://github.com/androidx/media
Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.
TranslatedA repository covering six columns: Spring Boot 2.X, Spring Cloud, Spring Cloud Alibaba, Dubbo, distributed message queues, and distributed transactions. I hope you will give it a quick tap and click Star in the upper right corner. Thank you, 1024
- spring-boot
- spring-cloud
- spring-cloud-alibaba
- dubbo
Translated🏆Gitee's most valuable open source project 🚀:100: A small, comprehensive and elegant open source component for third-party login. It currently supports authorized login via third-party platforms including Github, Gitee, Weibo, DingTalk, Baidu, Coding, Tencent Cloud Developer Platform, OSChina, Alipay, QQ, WeChat, Taobao, Google, Facebook, Douyin, LinkedIn, Xiaomi, Microsoft, Toutiao, Teambition, StackOverflow, Pinterest, Renren, Huawei, WeCom, Kujiale, Gitlab, Meituan, Ele.me, Twitter, Feishu, JD.com, Alibaba Cloud, Ximalaya, Amazon, Slack and Line. Login, so easy!
- justauth
- oauth2
- qqlogin
- googlelogin
🚌 The IK Analysis plugin integrates Lucene IK analyzer into Elasticsearch and OpenSearch, support customized dictionary.
- elasticsearch
- ik-analysis
- analyzer
- java
A scalable web crawler framework for Java.
Diskless Kafka® on S3. 10x Cost-Effective. No Cross-AZ Traffic Cost. Autoscale in seconds. Single-digit ms latency. Multi-AZ Availability.
- kafka
- diskless
- automq
- serverless
Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.
Android library to observe scroll events on scrollable views.
- android
- android-library
- android-ui
- material-design
Test Automation Made Simple
- test-automation
- assertions
- testing-tools
- mock-server
Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.
- java
- hazelcast
- in-memory
- big-data
A scalable, distributed Time Series Database.
The official AWS SDK for Java 1.x (In Maintenance Mode, End-of-Life on 12/31/2025). The AWS SDK for Java 2.x is available here: https://github.com/aws/aws-sdk-java-v2/
- aws-sdk
- java
- aws
- amazon
A tool to help eliminate NullPointerExceptions (NPEs) in your Java code with low build-time overhead
- java
- static-analysis
- android
- nullability
The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI
A graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends)
- database
- graph-database
- graph
- gremlin
Screaming fast JSON parsing and serialization library for Android.
An XMPP server licensed under the Open Source Apache License.
- openfire
- xmpp
- xmpp-server
- java
Android Graph Library for creating zoomable and scrollable line and bar graphs.
- android
- android-library
- graphs