Repository Index

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

TranslatedLatest summary for 2025: technical interview questions from Alibaba, Tencent, Baidu, Meituan, Toutiao and others, along with answers and a compilation of analysis from expert question-setters.

• network
• redis
• storage
• cpu

Translated[Java Interviews + Java Study Guide] A collection of the core knowledge that most Java programmers need to master.

• java
• java8
• redis
• mysql

TranslatedA brand-new Cloud version of ruoyi-vue-pro, with all features optimized and refactored. A back-office management system + user mini program built on Spring Cloud Alibaba + MyBatis Plus + Vue & Element, supporting RBAC dynamic permissions, multi-tenancy, data permissions, workflow, third-party login, payment, SMS, mall, CRM, ERP, MES, IM, AI large models, IoT (Internet of Things), and more. Your ⭐️ Star ⭐️ is the motivation for the author to grow hair!

• dubbo
• springcloud
• springboot
• rocketmq

TranslatedBig Data Beginner's Guide :star:

• hadoop
• hdfs
• yarn
• mapreduce

TranslatedA distributed agile development system architecture based on Spring+SpringMVC+Mybatis, providing a complete set of common microservice modules: centralized permission management (single sign-on), content management, payment center, user management (supporting third-party login), WeChat platform, storage system, configuration center, log analysis, tasks and notifications, etc., supporting service governance, monitoring and tracing, and striving to build a comprehensive J2EE enterprise-level development solution for small and medium-sized enterprises.

• spring
• springmvc
• shiro
• spring-session

Apache ZooKeeper

• zookeeper
• database
• hacktoberfest
• java

Redpanda is a streaming data platform for developers. Kafka API compatible. 10x faster. No ZooKeeper. No JVM!

• kafka
• cpp
• kubernetes
• go

TranslatedFocused on big data learning and interviews, the road to becoming a big data god begins. Flink/Spark/Hadoop/Hbase/Hive...

• flink
• spark
• hadoop
• hdfs

A template for PostgreSQL High Availability with Etcd, Consul, ZooKeeper, or Kubernetes

• postgresql
• high-availability
• etcd
• zookeeper

A fast, lightweight and more productive microservices framework

• microservice
• microservice-framework
• openapi
• swagger

Surging is a micro-service engine that provides a lightweight, high-performance, modular RPC request pipeline. support Event-based Asynchronous Pattern and reactive programming.

• microservices
• apigateway
• surging
• rabbitmq

Kafka-style message streaming in Go. Built on NATS. Single binary, no JVM, no ZooKeeper.

• nats
• streaming
• messaging
• cloud-native

SmartSql = MyBatis in C# + .NET Core+ Cache(Memory | Redis) + R/W Splitting + PropertyChangedTrack +Dynamic Repository + InvokeSync + Diagnostics

• orm
• dotnet-core
• cross-platform
• high-performance

Highly-available version-controlled service configuration repository based on Git, ZooKeeper and HTTP/2

• service-configuration
• configuration-management
• version-control
• vcs

TranslatedUniversal, flexible, high-performance distributed ID generator.

• distributed
• id
• idgenerator
• snowflake

Golang rate limiters for distributed applications

• grpc
• rate-limiting
• token-bucket
• leaky-bucket

Zookeeper based cluster manager implementation