GCP Interview Questions: What to Expect and How to Ace Them in 2023

Many candidates consider Google's interview process to be challenging. In this article we'll go into extensive detail about each phase of the GCP interview questions and how to get ready for it, along with genuine Google interview question examples.

What are the different jobs offered by Google Cloud Platform (GCP)?

The Google Cloud Platform (GCP) is a collection of cloud computing services that Google offers. It utilizes the same internal infrastructure as Google does for its consumer products, including Search Engine, Gmail, Google Drive, and YouTube.

Hence different jobs that are offered by Google Cloud Platform (GCP) are as follow:

  • Senior Cloud Data Migration Engineer

    The chosen applicant will possess the leadership, technology, and communication abilities required to oversee the full lifecycle of challenging projects that are both highly visible and high profile.

  • Google Cloud Administrator

    As a cloud administrator you will assist clients in installing their cloud services, while working alongside cloud engineers to ensure that networks continue to function well.

  • Identity Access Management IAM Resident Advisor

    Through interviews with staff members executing IAM-related activities, you will create gap analyses, identify security process improvements based on the existing risk of components.

  • Cloud Architect GCP

    The Google Cloud Platform (GCP) Architect is tasked with offering technical direction in order to suggest cloud methods for cloud cost optimisation and the overall quality of the system. 

  • Senior Cloud Data Engineer

    This position requires supporting the data products and their interfaces (APIs or topics in a streaming platform), modeling, implementing, testing, deploying, and documenting them. 

  • Manager Cyber Cloud Security Engineer

    This position requires tracking cloud environment incidents and responding to them. Moreover you will maintain current cloud infrastructure, offer advice, and advance cloud security technology. 

  • Architect Cloud Data Engineer

    This position requires managing an organization's cloud computing. They also ensure that every system, both technological and non-technical, are configured for an organization's activities.

  • HST Software Engineer

    This position requires Identifying team needs for data systems and management, communicating with important business partners, and analyzing team needs and priorities for the business.

  • Devsecop Engineer

    DevSecOps engineers are in charge of process monitoring, integration/continuous deployment development cycles, and more generally, creating a "safety culture" within the business. 

How to apply for a GCP job and what does the interview process involve?

You can apply for a GCP job by considering following steps:

  • Step 1: Choose your Cluster name from the list of clusters.

  • Step 2: Make Spark the job kind.

  • Step 3: Set org as the main class or jar.

  • Step 4: Arguments should be set to one argument, 1000. 

The interview process involves following stages:

  • Step 1:  Restart the screen. Google screens resumes as the first stage in the interview process,

  • Step 2: Recruitment call, 

  • Step 3:  The gadget's screen(s),

  • Step 4: On-premises interviews,

  • Step 5: Panel for hiring,

  • Step 6: Team competition,

  • Step 7: Payroll negotiation.

Why is it important to get fully prepared before a GCP interview?

  • Understanding about GCP services:

     GCP services, such as Google Cloud SQL, Functions, and Google Cloud AI Platform, must be understood in order to do effectively in a GCP interview.

  • Challenging platform

    GCP might be challenging to use, but it is a strong platform for creating and administering cloud-based applications. It's crucial to be ready and knowledgeable about the platform.

  • GCP interview success 

    Learning about the GCP services and the objectives that they can achieve will help you be better prepared to ace a GCP interview and create cloud-based applications. 

Top GCP interview questions to expect and how you can answer them: 

The following set of GCP interview questions and answers will be extremely valuable for you whether you are an applicant looking forward to GCP interview preparation or an employer looking for GCP developers.

1. Basic GCP Interview Questions and Answers

  1. 1

    What is GCP?

    A bundle of Google's cloud computing services is known as the Google Cloud Platform. The same infrastructure that powers Google's consumer goods, such as YouTube, Gmail, and various other services, also powers these services. 

  2. 2

    How Cloud Services provide support in corporate settings?

    Users can launch their applications rapidly by developing in the cloud. Moreover, networked backups, hardware failures do not cause data loss. Cloud computing employs remote resources, saving businesses money on servers and other infrastructure.

  3. 3

    What happens to the disc data after the instance is stopped?

     The type of disc being used determines what happens to the data. If the instance is halted, turned down, or restarted while using a persistent disc, the data is still available. The data, however, cannot be kept if the VM is offline for any reason when a local SSD is being used.

  4. 4

     What are the different Google's Compute Engine authentication methods?

    The Google Compute Engine API can be authenticated using a variety of techniques, including: OAuth 2.0 usage, via use of the client library, and using an access token directly.

  5. 5

    What are some cloud computing platforms that are employed on a large basis?

    Platforms like Amazon Web Services, Azure, Google Cloud Platform, and others are used for large-scale cloud computing.

  6. 6

    What steps can you take to make sure data is secure during transfer?

    We must verify the encryption key in use and make sure there are no data leaks in order to make sure the data being transferred is secure.

  7. 7

    How can utility computing benefit the user?

    Utility computing is a pay-as-you-go and flexible service where the vendor provides the ability to handle and administer the technology services.

  8. 8

    What security features does the cloud provide?

     It gives users the power to decide who has access to the cloud environment.This security feature restricts access to applications and data to authenticated and authorised users only.

  9. 9

    What do cloud computing system integrators do?

    The cloud may be made up of numerous complicated components. The cloud's system integrator is a method that enables the process of developing the cloud and integrating its many components to produce a hybrid or private cloud network.

  10. 10

    How does Google Compute Engine work?

    The fundamental building block of the Google Cloud Platform is Google Cloud Engine. It is an IaaS that offers adaptable, self-managed virtual machines running Windows and Linux that can be managed on the Google infrastructure. 

2. Intermediate GCP Interview Questions and Answers

  1. 1

    What is Google's Cloud Backup & Data Service?

    The Google Cloud Platform (GCP) offers a variety of database and storage service options that significantly reduce the workload associated with creating and maintaining storage and infrastructure.

  2. 2

    What purpose does MFA serve?

    Multi-factor authentication is known as MFA. It aids in the protection of your client accounts and corporate data with a wide range of MFA verification techniques like notifications via push.

  3. 3

    What distinguishes a project number from a project Id?

    The project number is generated by the user, while the project id is generated automatically whenever a project is created.

  4. 4

    Which NoSQL offerings does Google provide?

    The three different NoSQL databases used by GCP are the Bigtable, Cloud Datastore, and Cloud Firestore.

  5. 5

     Suppose  you deleted your instance by mistake. Will it be possible for you to retrieve it?

    No, once deleted instances cannot ever be retrieved. But if it's been stopped, you can resume it to get it back.

  6. 6

    What software and tools are available on GCP for cloud storage?

    For the Google Cloud Platform's cloud storage, JSON API and XML API are fundamental. However, Google also offers the Command-line tool for Gsutil,and Client Libraries for Cloud Storage to interface with cloud storage in addition to these.

  7. 7

    Why is the virtualization platform necessary to implement the cloud?

    By using virtualization, you can make virtual versions of your storage, operating system, apps, networks, etc. When virtualization is used properly, it can be used to strengthen your current infrastructure. 

  8. 8

    What are the advantages of API for cloud computing?

    You are not required to write the entire program.The exchange of information across applications is simple. Moreover, applications can be quickly built and connected to cloud services.

  9. 9

    What are the various software as a service (SaaS) models ?

     In single multi-tenancy you're given your own resources that you don't share with anyone, While in fine grain multi-tenancy there are several tenants and the functionalities are the same but the resources are shared.

  10. 10

    How does on-demand functionality work with cloud computing?

    Cloud computing was developed as a technology with the goal of giving all of its users access to functionality whenever and wherever they need it. 

3. Advanced GCP Interview Questions and Answers 

  1. 1

    How can I transfer computers and vm from a different cloud or my local network to the Google Cloud Platform's Compute Engine?

     Virtual machines (VMs) from on-premises data centers, Azure as well and AWS, or Amazon Web Services, can be moved from these services to Google's Compute Engine using Google Cloud services Migrate for Compute Engine. 

  2. 2

    If I was given permission to access someone else's bucket, do I also need to enable Cloud Storage and billing?

    No, in this instance, someone else has already created an online Internet project and either joined you to the project team or given you access to their bucket and objects.

  3. 3

    What role does a bucket play in Google Cloud Storage?

    In GCP, buckets are the fundamental containers where information is kept in objects. The bits of information kept inside the buckets are called objects. Objects inherit the memory type of the bucket that they have become a part, and save information in an unstructured way. 

  4. 4

    Will online storage offer capabilities that accelerate download and upload times?

    Yes, with a global DNS name, users can upload and download data from cloud storage. When uploading or downloading data, Google uses its private network to transport the information to/from the closest POP. 

  5. 5

    What do  projects mean in the of Google Cloud?

    All of the Google Compute resources that are stored in containers are called projects. They are not intended for resource sharing and make up the universe of compartments. Different users and owners may be associated with a project.

  6. 6

    How does Google BigQuery work?

    Essentially the statistical information in a company is kept in Google BigQuery, that serves as a data warehouse. Datasets are created by organizing the data table.

  7. 7

    What is Google Cloud SDK?

    The Google Cloud SDK (Software Development Kit) is a collection of tools used to manage the resources and applications hosted on the Google Cloud Platform. It is made up of the command-line programs gcloud, gsutil, and bq.

  8. 8

    What do Google Cloud APIs stand for?

    The power of anything (from storage access to analysis of pictures based on machine learning) may be added to Google Cloud-based applications through programmatic interfaces known as Google Cloud APIs.

  9. 9

    What does Object Versioning mean?

    Object versioning is used to restore overwritten or deleted objects. The cost of storage goes up, but object versioning ensures that things remain secure when changed or withdrawn. 

  10. 10

    How does serverless computing work?

    Backend services being made available on a pay-per-use basis is referred to as serverless computing. Servers are still used, however with serverless backend services, a business is only charged for the amount of data it needs.

4. Technical GCP Interview Questions and Answers

  1. 1

    Why is the virtualization platform necessary for the implementation of the cloud?

    Operating systems, virtualized storage, networks, apps, etc. can all be created through virtualization. We can expand the current infrastructure with the appropriate virtualization. Existing servers can run a variety of programs and operating systems.

  2. 2

    What connection exists between Google App Engine and Google Compute Engine?

    Google Compute Engine and Google App Engine both have advantages. GCE is an IaaS service, whereas Google App Engine is a PaaS service. GAE is frequently used to power line-of-business applications, web-based applications, and mobile backends. 

  3. 3

    What different methods are there for logging into the Google Compute Engine API?

    There are several ways to authenticate with the Google Compute Engine API either by Utilizing the client library and OAuth 2.0 or by using an access token directly.

  4. 4

    How can data be protected during cloud transport?

    Check the encryption key used with the data you provide to make sure it doesn't leak information as it flows between one location to another on the cloud in order to make sure that the data in the cloud is secure.

  5. 5

    How cloud architecture enables automation and performance visibility?

    There are numerous techniques that cloud architecture uses to give automation and performance transparency.  The cloud architecture can be managed, and reports may be seen.

5. Non-technical GCP Interview Questions and Answers

  1. 1

    How can you define Google's position within Alphabet?

    When Google undertook a significant corporate restructure last year, it spun out a lot of its experimental endeavors into distinct companies. Then it consolidated all of those businesses, notably Google, under an organization called Alphabet.

  2. 2

    Is Google Earth a paid service?

    For customers that require additional features, Google Earth Pro is available for free on desktop. GIS data can be imported and exported, and historical photography allows time travel. accessible on Linux, Mac, or PC. You accept Google Earth's Privacy Policy by installing.

  3. 3

    What makes Google preferable to Apple or Microsoft?

    Google Workspace and Microsoft 365 are both great tools for controlling your company's productivity, with Google Workspace perhaps winning out in terms of product features and Microsoft 365 perhaps taking the lead in terms of ease of collaboration.

  4. 4

    What are  Google Kubernetes?

    Google Kubernetes Engine (GKE) enables the use of Google's infrastructure for the deployment, administration, and scaling of containerized applications. The GKE environment is made up of a collection of computers called Google Compute Engine instances.

6. Scenario-based GCP Interview Questions and Answers

  1. 1

    How can we engage with the services provided by Google Cloud Platform?

    Through the Cloud Console You can manage your Google Cloud projects, and utilize the Google Cloud console, which offers an online graphical user interface. [...] while through CloudSDK your computer can be configured to run Cloud SDK.

  2. 2

    What does Google Cloud's BigQuery mean?

    BigQuery is an entirely hosted company data warehouse that offers built-in technologies like neural networks, geospatial analysis, and business insight to assist you in managing and analyzing your data.

  3. 3

    What optimization techniques are used in the cloud?

    There is a notion of three data centers in the cloud, which enables restoration and assistance in the event of calamity or system failure and maintains all the data safe and intact. This is done to overcome the maintenance costs and to maximize the resources.

  4. 4

    What does GCP's preemptible VM mean?

    Preemptible instances are limited resources on the Compute Engine and may not always be accessible. Preemptible instances cannot be configured to automatically restart during maintenance events or live migrate to a standard VM instance.

  5. 5

    Which GCP instance is the biggest?

    With up to 224 virtual CPUs and 896 GB of RAM, N2D provides the most resources of any multipurpose series. There are three distinct processor-to-memory ratios available: 4 GB of RAM per vCPU is the N2D Standard.

Strategies you should follow for a successful GCP interview in 2023

  • Investigating the company

    Before going on the interview, you should concentrate on investing in the Google platform. This will broaden your exposure to the platform and boost your self-assurance.

  • Review the job description

    It is essential to have detailed knowledge of each and every title. This can help you consider that your talents and qualifications are in line with the position.

  • Refresh your knowledge of technical issues and projects.

    Your primary subject must offer video tutorials or courses in case you have any technical challenges. This will help you become more adept at answering technical interview questions.

  • Practice coding issues

    It's important to practice coding problems because it could make the difference between getting the top job or having your interview rejected.

  • Know your resume and practice communicating technical concepts

    We all know that an individual's communication skills are always a determining factor in an interview, therefore be strong in this area.

  • Prepare Common inquiries

    Repeatedly read over the frequently asked questions section. This will assist in improving your interview flow.

Final Thoughts

The goal of the above discussion is to familiarize yourself with the feel of these hypothetical GCP interview questions so that you can employ the same skills to respond to similar ones.

Last but not least, don't anticipate the recruiter to ask you the exact same prevalent Google interview questions provided in this article. These inquiries should give you an overview about how Google addresses their interviews and hiring process.


Is Google interview hard or easy?

Google interviews are occasionally challenging and include questions that are unique to Google and cover a wide variety of topics. However, it is a more mentally challenging experience than a genuinely intimidating one as long as your notions are clear and your skills are sharpened.

Can I prepare for the GCP interview in 1 week?

For the systems design GCP interview questions , you should ideally prepare for at least two weeks.

Is working at Google a good career?

In contrast to the 57% of workers at the average U.S.-based company, 97% of Google Inc. employees agree that their workplace is a wonderful place to work.

You will collaborate with the most brilliant people at Google, who are constantly pushed to achieve greater levels of achievement.

What skills do you need to get a job at Google?

Google frequently looks for the following technical talents in potential candidates:

  • Python.

  • Engineering software.

  • Java. Software creation.

  • C++

  • Management of products.

  • Management of projects using SQL.

How much do GCP professionals earn?

GCP Cloud Architect certified individuals can get an average salary of $169,029 per year, claims Stack Overflow.

Cloud architects and engineers earn an average salary of $145,416 annually, increasing 3.4 percent from the years 2021 and 2022, according to Dice's most current Tech Salary Report.

About the author


Youssef is a Senior Cloud Consultant & Founder of ITCertificate.org

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