# Have Questions?

## Slack

Chat rooms are great for quick questions or discussions on specialized topics.

The following chat rooms are officially part of Apache DolphinScheduler:

​	The Slack workspace URL: http://asf-dolphinscheduler.slack.com/.

​	You can join through invitation url: https://join.slack.com/t/asf-dolphinscheduler/shared_invite/zt-1e0s4agia-Ofkxa93zStmqTm9UsQBE8g.

This chat room is used for questions and discussions related to using DolphinScheduler.

## Mailing Lists

- [dev@dolphinscheduler.apache.org](https://lists.apache.org/list.html?dev@dolphinscheduler.apache.org) is for people who want to contribute code to DolphinScheduler. [(subscribe)](mailto:dev-subscribe@dolphinscheduler.apache.org?subject=(send%20this%20email%20to%20subscribe)) [(unsubscribe)](mailto:dev-unsubscribe@dolphinscheduler.apache.org?subject=(send%20this%20email%20to%20unsubscribe)) [(archives)](http://lists.apache.org/list.html?dev@dolphinscheduler.apache.org)

Some quick tips when using email:

- Tagging the subject line of your email will help you get a faster response, e.g. [api-server]: How to get open api interface?

- Tags may help identify a topic by:

  - Component: MasterServer,ApiServer,WorkerServer,AlertServer, etc
  - Level: Beginner, Intermediate, Advanced
  - Scenario: Debug, How-to
- For error logs or long code examples, please use [GitHub gist](https://gist.github.com/) and include only a few lines of the pertinent code / log within the email.