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Coding

Starting from Zero: Build an LSM Database with 500 Lines of Code

This article expounds on a mini database with a core code of about 500 lines to understand the principle of the database by combining theory with practice.

Learning DevOps to Become a Software Developer

This article offers various tips related to becoming a DevOps software developer.

8 Free Resources to Help You Be a Better Programmer!

In conjunction with the International Programmers' Day, we've curated 8 interesting (and free!) resources to help you evaluate and improve your technical skills.

Seven Suggestions for Efficient and High-Quality Code Review

This article explains Code Review (CR) and gives seven practical suggestions to improve the efficiency and quality of CR.

Iteration Methods in JavaScript Arrays

This article takes a detailed look at the iteration methods of JavaScript arrays.

Learn How to Manage Nodes in the DOM

In this blog post, you will learn how you can add, change, replace and remove nodes in the DOM.

Understanding the DOM Tree and Nodes

This post is written as a guide to some of the concepts and terms related to the DOM tree and nodes.

Let's Talk about JavaScript Conditional Statements

This tutorial guides you through the world of JavaScript Conditional Statements.

Accessing DOM Elements

This tutorial outlines how you can access DOM elements through ID, class, tag, and query selectors.

Three Measures for Test Stability

In this post, a senior Alibaba tech expert shares his best practices and advice on ensuring test stability.

How Many of the Six Coding Methods Do You Know?

In this post, Changyi, a technical expert from Amap, discusses the six major methods of coding and talks about why you may want to know them all.

The Refactoring Principle and Why It Matters to Anyone Coding

Chanyi shares his thoughts about methods that you can use to code and the current situation of coding, considering the problem of the refactoring principle.

Lower Cost with Higher Stability: How Do We Manage Test Environments at Alibaba?

In this article, we will focus on test environment management and introduce Alibaba's unique self-designed virtualization technology called feature environment.