😮 Core Interview Questions & Answers For Experienced Java(Backend) Developers | 互联网 Java 工程师进阶知识完全扫盲：涵盖高并发、分布式、高可用、微服务、海量数据处理等领域知识
Repository Index
47,133 repositories indexed
1–24 of 28 · Most stars
Learn System Design concepts and prepare for interviews using free resources.
The java implementation of Apache Dubbo. An RPC and microservice framework.
- dubbo
- distributed-systems
- framework
- java
Conductor is an event driven agentic workflow engine providing durable and highly resilient execution engine for applications and AI Agents
- distributed-systems
- grpc
- java
- javascript
Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex distributed systems where failure is inevitable.
APM, (Application Performance Management) tool for large-scale distributed systems.
- apm
- monitoring
- performance
- agent
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
- java
- presto
- hive
- hadoop
Apache ZooKeeper
- zookeeper
- database
- hacktoberfest
- java
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
Bastillion gives you a clean, browser-based way to manage SSH access across all your systems—like a bastion host with a friendly dashboard.
- ssh
- bastion-host
- java
- javascript
Manifold is a Java compiler plugin, its features include Metaprogramming, Properties, Extension Methods, Operator Overloading, Templates, a Preprocessor, and more.
- java
- intellij
- json
- template-engine
A distributed data integration framework that simplifies common aspects of big data integration such as data ingestion, replication, organization and lifecycle management for both streaming and batch data ecosystems.
- data
- ingestion
- replication
- management
TEAMMATES is a feedback management tool for education
- java
- teammates
- universities
- students
Automated testing to find logic and performance bugs in database systems
Distributed Big Data Orchestration Service
- big-data
- bigdata
- orchestration
- configuration
An extensible distributed system for reliable nearline data streaming at scale
- distributed-systems
- data-streaming
- scalability
- kafka-mirror-maker
Microservices library - scalecube-services is a high throughput, low latency reactive microservices library built to scale. It features: API-Gateways, service-discovery, service-load-balancing, the architecture supports plug-and-play service communication modules and features. built to provide performance and low-latency real-time stream-processing
- microservices
- reactive-streams
- distributed-systems
- service-mesh
phase4 - AS4 client and server for integration into existing systems. Specific support for Peppol and CEF eDelivery built-in.
- as4
- java
- eprocurement
- einvoicing
The Frank!Framework is an easy-to-use, stateless integration framework which allows (transactional) messages to be modified and exchanged between different systems.
- java
- system-integration
- open-source
- community-driven
hbase UI tool
The legacy distributed object storage server developed by PitchPoint Solutions can store billions of large and small files using minimal resources. Object data is stored in replicated volumes implemented like Facebooks Haystack Object Store. Object metadata which essentially maps an object name to a volume position is stored in an elasticsearch index. (Development by PitchPoint Solutions has been discontinued)
- distributed-storage
- distributed-systems
- vertx
- rxjava
Java Structured Logging API for Logback, Log4J2, and JUL
- logging
- logback
- structured-logging
- slf4j
Fluent builders with typesafe API for the JCA
- java
- jca
- fluent
- builder-pattern
A sample application demonstrating the GraphQL Manifold
- graphql
- java
- manifold