阿里云阿里云智能-技术服务专家TAM-公共云业务-成都/西安

Everything you need to know about designing large scale systems.

This complete system design tutorial covers scalability, reliability, data handling, and high-level architecture with clear explanations, real-world examples, and practical strategies.

Step by step guide for DevOps, SRE or any other Operations Role in 2025

DevOps中的Dev指的是Development（开发），Ops指的是Operations（运维），用一句话来说，DevOps就是打通开发运维的壁垒，实现开发运维一体化。

A high available architecture is when there are a number of different components, modules, or services that work together to maintain optimal performance, irrespective of peak-time loads.

High availability (HA) is a term that refers to a system’s ability to be accessible and reliable close to 100% of the time.

大数据处理的主要流程包括数据收集、数据存储、数据处理、数据应用等主要环节。

With all this talk of Big Data, we got Rebecca Tickle to explain just what makes data into Big Data.

什么是SQL？简单地说，SQL就是访问和处理关系数据库的计算机标准语言。

Learn SQL with simple, interactive exercises.

In this video we will cover everything you need to know about SQL in only 60 minutes.

这是一篇 MySQL 通关一篇过硬核经验学习路线，包括数据库相关知识，SQL语句的使用，数据库约束，设计等。

your go-to resource for mastering MySQL in a fast, easy, and enjoyable way.

MySQL SQL tutorial for beginners

This beginner-friendly course teaches you SQL from scratch.

If you are looking for an easy, fast, and efficient way to master SQL Server, you are in the right place.

On this website, you can learn Oracle Database fast and easily.

Learn about Elasticsearch with this comprehensive course designed for beginners, featuring both theoretical concepts and hands-on applications using Python (though applicable to any programming language). The course is structured in two parts: first covering essential Elasticsearch fundamentals including index management, document storage, text analysis, pipeline creation, search functionality, and advanced features like semantic search and embeddings; followed by a practical section where you'll build a real-world website using Elasticsearch as a search engine, working with the Astronomy Picture of the Day (APOD) dataset to implement features such as data cleaning pipelines, tokenization, pagination, and aggregations.

This PostgreSQL tutorial helps you quickly understand PostgreSQL.

This PostgreSQL tutorial will teach you about PostgreSQL from beginner to advanced.

It is the most advanced open source database system widely used to build back-end systems.

Learn PostgreSQL, one of the world's most advanced and robust open-source relational database systems.