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Google Cloud Exams
GCP
Professional Cloud Developer
Topics
dead-letter topics

Professional Cloud Developer

Build, test, deploy, and integrate cloud-native applications on Google Cloud, and track your readiness for the Professional Cloud Developer exam across every Domain.

Intermediate

Prepare and test your skills

Description
Free Trial
Practice Test

Intermediate

Prepare and test your skills

Description
Free Trial
Practice Test

Google Cloud feature

dead-letter topics

Topic in 3 exam domains

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A mechanism that forwards unprocessable messages to a dedicated topic; delivery attempts reset to 0 upon a seek operation.

Where this appears on the exam

3 subdomains in 3 of 4 domains

Domain 1
Designing highly scalable, secure, and reliable cloud-native applications
~32% of exam
1. 1.1Designing high-performing applications and APIs
  - Integrating applications using asynchronous or event-driven approaches (e.g., Eventarc, Pub/Sub)
Domain 3
Configuring cloud-native applications for deployment
~24% of exam
1. 3.1Deploying applications to Cloud Run
  - Configuring event receivers (e.g., Eventarc, Pub/Sub)
Domain 4
Integrating applications with Google Cloud services
~21% of exam
1. 4.1Integrating applications with data and storage services
  - Writing applications that publish and consume data using messaging services

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dead-letter topics

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Last updated November 2, 2026

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