#面试#😮 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
#安卓#Multitask、MultiThread(MultiConnection)、Breakpoint-resume、High-concurrency、Simple to use、Single/NotSingle-process
GalaxySQL 是 PolarDB-X 的计算节点。PolarDB-X 是一款面向超高并发、海量存储、复杂查询场景设计的云原生分布式数据库系统。其采用 Shared-nothing 与存储计算分离架构，支持水平扩展、分布式事务、混合负载等能力，具备企业级、云原生、高可用、高度兼容 MySQL 系统及生态等特点。
#下载器#Fast, cross-platform and reliable multipart downloader with asynchronous progress events for .NET applications.
A secure, stable and high-performance reverse proxy with TCP/UDP support.
Lightning-fast reverse tunneling solution for NAT traversal, optimized for handling massive concurrent connections with tcp, tcpmux, udp, udp over tcp, ws, wsmux, wss and wssmux support.
Insanely fast ECS (Entity Component System) for Java
🚀🚀A high-performance and high-concurrency ssh tool written in Go. It is 10 times faster than Ansible. If you need much more performance and better ease of use, you will love it.
A fast, lightweight, and full duplex secure end-to-end encryption protocol based on ECDHE
PolarDB-X is a cloud native distributed SQL Database designed for high concurrency, massive storage, complex querying scenarios.
前后端分离的微服务、高并发、高可用客户端秒杀系统和后台管理系统
A high performance, cross-platform Internet Communication Engine. Developed with native socket API. Aim at handling millions of concurrent connections.
cppnat is a NAT reverse proxy tool (aslo known as a hole punching tool) helps you expose your private IP and port and bind them onto a server with public IP,access your private service anywhere.
PHP implementation of the TUS resumable upload protocol v1.0.0.