> For the complete documentation index, see [llms.txt](https://atomoh.gitbook.io/kubernetes/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://atomoh.gitbook.io/kubernetes/en/quiz-collection/gitops/argocd/08-notifications-quiz.md).

# Notifications Quiz

This quiz tests your understanding of ArgoCD notification system and alerting.

1. What component handles notifications in ArgoCD?
   * A) Application Controller
   * B) Notifications Controller (argocd-notifications)
   * C) API Server
   * D) Repo Server

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<summary>Show Answer</summary>

**Answer: B) Notifications Controller (argocd-notifications)**

**Explanation:** The ArgoCD Notifications Controller monitors ArgoCD Applications and sends notifications based on configured triggers and templates. It's a separate component that was merged into core ArgoCD.

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2. Where are notification configurations stored in ArgoCD?
   * A) In a dedicated CRD
   * B) In the argocd-notifications-cm ConfigMap
   * C) In the Application spec
   * D) In environment variables

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<summary>Show Answer</summary>

**Answer: B) In the argocd-notifications-cm ConfigMap**

**Explanation:** Notification services, templates, and triggers are configured in the `argocd-notifications-cm` ConfigMap. Sensitive data like webhook URLs are stored in `argocd-notifications-secret`.

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3. What is a "trigger" in ArgoCD notifications?
   * A) A button to send manual notifications
   * B) A condition that determines when to send a notification
   * C) A webhook endpoint
   * D) A notification template

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<summary>Show Answer</summary>

**Answer: B) A condition that determines when to send a notification**

**Explanation:** Triggers define the conditions (like sync status changes, health changes, or sync failures) that determine when notifications should be sent. They reference templates that format the notification content.

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4. How do you subscribe an Application to receive notifications?
   * A) Edit the notifications ConfigMap
   * B) Add annotations to the Application with notification subscriptions
   * C) Create a NotificationSubscription CRD
   * D) Configure it in the ArgoCD UI

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<summary>Show Answer</summary>

**Answer: B) Add annotations to the Application with notification subscriptions**

**Explanation:** Applications subscribe to notifications via annotations like `notifications.argoproj.io/subscribe.on-sync-succeeded.slack: my-channel`. This specifies the trigger, service, and recipient.

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5. Which notification services does ArgoCD support out of the box?
   * A) Only Slack
   * B) Only email
   * C) Multiple including Slack, Teams, email, webhooks, and more
   * D) None, all require custom plugins

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<summary>Show Answer</summary>

**Answer: C) Multiple including Slack, Teams, email, webhooks, and more**

**Explanation:** ArgoCD notifications supports many services including Slack, Microsoft Teams, Telegram, Opsgenie, Grafana, PagerDuty, GitHub, email (SMTP), and generic webhooks.

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