学习路径 · English

Operate messaging reliably

Diagnose failures, handle retries, and keep your customers’ preferences at the centre.

The delivery incident

The morning delivery report has changed. Resolve a bounce, prevent duplicate processing, and restore a reliable notification workflow.

按自己的节奏学习。进度会保存到你的 Bird 账户。最终挑战采用不同的顺序，并在评估你的作业时暂停提示。