Developer Engineering Atlas

DEA 是開發工具與工程知識索引，提供中文與英文介面。

工具與內容

工具依資料格式、資料庫、安全與編碼、網路及 JVM 分類。每項說明包含原理、操作步驟、範例、輸出判讀、限制與常見錯誤。

Tools and documentation

DEA is a bilingual index of developer tools and engineering knowledge. Tools are grouped by data, databases, security and encoding, networking, and the JVM. Each reference covers principles, steps, examples, output interpretation, limitations, and common mistakes.