Google Cloud Professional Cloud Developer Sample Questions & Practice Test

Sharpen your exam readiness with Google Cloud Professional Cloud Developer sample questions designed to reflect the actual certification format. This resource offers hands-on GCP developer practice exams covering topics like app deployment, cloud APIs, CI/CD, monitoring, scalability, and performance optimization. Whether you’re preparing for the Google Cloud Developer certification for the first time or reviewing key concepts, these sample questions will help you validate your skills, identify weak areas, and build exam confidence. Perfect for cloud-native developers, engineers, and software professionals aiming to pass the Google Cloud Professional Cloud Developer exam on the first try.

Google Cloud Professional Cloud Developer Sample Questions List :

1. ____________ is a platform that monitors, updates and scales the hosting environment while you just have to write your mobile backend code ?

1. Cloud Firebase Function

2. HTPs Functions

3. Callable

4. All of the above

2. Cloud storage allows developers to quickly & easily upload files to ?

1. A google cloud storage bucket

2. Firestone

3. Both a & b

4. None of the above

3. The Firebase CLI consists of __________ enumerator ?

1. Automated real time data synchronization across multiple devices

2. Rapid Development of a backed service

3. Apps that need a back-end service to modify the synchronized data 

4. Gracefully handing the offline case

4. What is the command to deploy indexes in firebase CLI? ?

1. Firebase deploy

2. Firebase init firestore

3. only firestore

4. None of the above

5. ______________ Billing Plan is used to ignore any extra cost. It is also referred to as a “pay while you use” plan ?

1. IoT

2. Software as a Service

3. Backend as a service

4. None of the above

6. __permission is granted to retrieve Firebase projects ?

1. service usage

2. Firebase service

3. Resource manager

4. None of the above

7. ______________ Billing Plan is used to ignore any extra cost. It is also referred to as a “pay while you use” plan ?

1. Firebase admin version 8.00 or higher

2. Firebase function version 3.00 or higher

3. Firebase/dependency version 06.00 or higher

4. Both 1 & 2

8. What are the means to support authentication?

1. Password

2. Popular Federated identity provider

3. Phone numbers

4. All of the above

9. Which of the following is it NOT recommended to infuse development of mobile & web application with firebase ?

1. Computer engines

2. Firebase Quality

3. App Engine Standard Environment .

4. Firebase Predictions

10. What is the full form of IAM?

1. International authenticity manager

2. Identity and Access Management

3. Identification & Accessibility management

4. None of the above

11. Your Cloud Functions depends on ________ version (s) to use local emulators ?

1. Basic Plan

2. Blaze Plan

3. Both 1 & 2

4. None of the above

12. ____________ should be the first line in your security rules command, since it changes the behavior of recursive wildcards & is used for collection of group queries ?

1. "rule_version="2;

2. "rule_version="3;

3. "rule_Version=";2

4. "rule_Version="3;

7. To run the cloud function emulator, use the ___________ command ?

1. Emulator:start

2. Emulator:Start

3. Firebase init

4. Both 1 & 3

14. Which of the following commands do you use for long running operations ?

1. Cloud firestore operation list

2. only firestore indexes

15. Computer engines & REST or gRPC are NOT recommended for which of the following?

1. Apps that require automatic real time data synchronization across device automatic maintenance & automatic scaling 

2. Porting an existing backed service ruining on an on premises service or a viral

3. Backend service that require a custom server or third party libraries

4. None of the above

16. The ___________ in the cloud platform console tracks cloud firestore usage & quota information ?

1. Billing Section

2. App engine quotas

3. None of them

4. All of the above

17. Which of the following platforms is NOT used to enable testing for cross product interaction?

1. Cloud Fires store

2. A/B Testing

3. Firebase hosting

4. All of the above

18. ____________ command takes files via the JavaScript File & Blob APIs and uploads them to Cloud Storage ?

1. Put()

2. PutString()

3. Putstring()

4. None of the above

19. ___________ helps you run Virtual machines on google ?

1. Firebase hosting

2. App Engine Standard Environment

3. App Engine Flexible Environment

4. Computer Engines

20. The authorization rules for firebase security helps you restrict the _________ requests to a certain user or limit of upload?

1. user based security

2. Google Cloud Storge

3. Firebase security

4. None of the above

21. Following are the type of auth, tokens ?

1. identity provider token

2. Firebase custom token

3. Firebase  ID token

4. All of the above

22. Which of the following role (s) is NOT supported by IAM ?

1. Primitive roles

2. custom roles

3. predefined role

4. None of the above

23. Before you update your cloud firestore you need to __________?

1. Deploy security rules

2. Bifurcate your rules authenticated or no authentication on the basis of reads write or deletes

3. write your rules in the online editor

4. None of the above

24. ___________ are the roles that grant full read/write or read-only access to all the Firebase products?

1. Product category role

2. Firebase level roles

3. custom roles

4. None of the above

25. ___________ are the roles, supported by IAM, structured around Google Analytics and the Firebase Develop, Quality, and Grow product groups ?

1. Primitive roles

2. Product level roles

3. Firebase level roles

4. None of the above

FAQs

1. What is the Google Cloud Professional Cloud Developer certification exam?

The Google Cloud Professional Cloud Developer exam validates your ability to build scalable, secure, and reliable applications using Google Cloud services and modern development practices.

2. How do I become a Google Cloud Professional Cloud Developer certified professional?

You must pass the Google Cloud Professional Cloud Developer exam, which tests your skills in developing, deploying, and monitoring cloud applications on Google Cloud.

3. What are the prerequisites for the Google Cloud Professional Cloud Developer exam?

There are no mandatory prerequisites, but it’s recommended to have 3+ years of industry experience including 1+ year of designing and managing Google Cloud solutions.

4. How much does the Google Cloud Professional Cloud Developer certification cost?

The exam costs $200 USD, though prices may vary by country or currency.

5. How many questions are in the Google Cloud Professional Cloud Developer exam?

The exam consists of 50–60 multiple-choice and multiple-select questions and has a 2-hour time limit.

6. What topics are covered in the Google Cloud Professional Cloud Developer exam?

It covers application development, deployment, performance monitoring, security, CI/CD, and API management on Google Cloud.

7. How difficult is the Google Cloud Professional Cloud Developer certification exam?

It’s considered intermediate to advanced, requiring solid hands-on experience with GCP development tools and frameworks.

8. How long does it take to prepare for the Google Cloud Professional Cloud Developer exam?

Most candidates prepare in 6–8 weeks, depending on their cloud development background.

9. What jobs can I get after earning the Google Cloud Professional Cloud Developer certification?

You can work as a Cloud Developer, DevOps Engineer, Application Engineer, or Cloud Software Engineer.

10. How much salary can I earn with a Google Cloud Professional Cloud Developer certification?

Certified professionals typically earn between $115,000–$145,000 per year, depending on experience and location.