cloud database engineer-cloud-data-engineer

Which is Better – GCP Data Engineer or Database Engineer?

Do you know that the cloud database market is all set to reach a whopping $68.5 billion by 2026? Amid this domain evolving at a blazing speed, the Google Cloud database is widely enjoying an adoption surge across industries, meaning more enterprises will offer innumerable roles and opportunities.

If you wish to leverage this opportunity or want to kickstart your journey with data, the best way is to gain Google Cloud certifications. However, Google offers many certification courses for this purpose, of which the Google Cloud Professional Database Engineer exam and the Google Cloud Professional Data Engineer exam are the critical and renowned ones.

What factors must you consider before you choose your certification? This blog will answer each of them in great detail. Let’s dive in. 

Understanding Google Cloud Professional Database Engineer Exam

If you’re seeking to update, modernize, and verify your expertise in database administration, the Google Cloud Professional Cloud Database Engineer certification is tailor-made for you. This certification aims to make you a seasoned database specialist in designing, building, overseeing, and resolving issues related to Google Cloud databases used by apps for data storage and retrieval.

You will also learn how to translate business and tech needs into efficient and budget-friendly databases. The exam will test your abilities to perform tasks like: 

  • Create cloud database solutions that can scale and remain consistently available.
  • Supervise solutions capable of encompassing multiple database options.
  • Perform data migration tasks.
  • Deploy databases in Google Cloud that are both scalable and highly available.

Significance of Google Cloud Professional Database Engineer

Cloud Database Engineers are pivotal to your organization’s success, underscoring the significance of Google Cloud’s new certification. These engineers possess specialized expertise in database design, planning, testing, implementation, and monitoring, encompassing migration processes.

Furthermore, they offer valuable insights into selecting the most suitable databases for a company’s unique needs and guide developers in choosing the relevant databases for application development. These engineers take charge of migration projects while ensuring that customers maximize the returns on their database investments. 

In addition, this certification aims to provide a comprehensive overview of: 

  • Conduct database capacity and usage planning.
  • Plan and execute data migration and replication strategies.
  • Assess suitable Google Cloud Platform (GCP) database solutions.
  • Choose the proper high availability and disaster recovery measures.
  • Set up database monitoring and tackle troubleshooting.
  • Fine-tune database cost-effectiveness and performance.

Also Read : Top Hands-on labs for Google Certified: Professional Data Engineer


To be eligible for this certification, you need 3+ years of Cloud database experience and IT, including 1+ years designing and managing solutions using Google Cloud.

Understanding Google Cloud Professional Data Engineer Exam

The Google Cloud Professional Data Engineer Certification focuses on data engineering and data science. This certification evaluates individuals’ ability to carry out data-related tasks using Google’s tools and utilities, covering aspects like analysis, reporting, and processing. It’s a valuable certification for data scientists, solution architects, DevOps engineers, and anyone interested in transitioning into machine learning and data engineering roles.

Also, as a Google-certified cloud data engineer, you must possess the skills to conceive, construct, make operational, ensure security and compliance, oversee, and monitor data processing systems, with a key focus on:

  • Security and Compliance
  • Scalability and Efficiency
  • Reliability and Fidelity
  • Flexibility and Portability
  • Create data processing systems
  • Implement machine learning models into operation
  • Guarantee solution quality
  • Construct and put data processing systems into operation

Additionally, you should be able to utilize, deploy, and continually refine existing machine learning models.

Significance of Google Cloud Professional Data Engineer

The significance of the Google Cloud Professional Database Engineer certification lies in its ability to validate and elevate your data engineering and administration career. This certification serves as a formal recognition of your expertise and opens up a world of opportunities. It can lead to career advancement, increased earning potential, and industry recognition, as Google Cloud certifications are widely respected.

Moreover, preparing for the exam will expand your skill set and grant you access to valuable resources, fostering personal growth and professional development. In essence, the Google Cloud Professional Database Engineer certification is a pivotal step toward a successful and rewarding career in data engineering.

In addition, this certification aims to provide a comprehensive overview of: 

  • Create and upkeep cloud-based databases
  • Develop machine learning algorithms for predictive analysis
  • Conduct large-scale data processing with specific tools
  • Execute data visualization tasks
  • Administer network and security components in the cloud


To be eligible for the exam, you must have over three years of industry experience, including at least a year’s experience in designing and handling solutions using Google Cloud.

Roles, responsibilities, and skills of Google Cloud Professional Database Engineer 

Database engineering encompasses the creation, construction, execution, and upkeep of databases. Database engineers play a crucial role in guaranteeing that the database can scale, remain dependable, and maintain security while aligning with the organization’s requirements. Here are a few skills you will possess after gaining this certification: Google-Cloud-Professional-Data-Engineer

As a Google Cloud Professional Cloud Database Engineer, you are responsible for: 

  • Crafting database structures to support business applications.
  • Implementing database security measures to safeguard data against unauthorized access.
  • Fine-tuning indexes, queries, and other database components to enhance performance.
  • Leveraging GCP capabilities and technologies for migrating existing databases to the cloud.
  • Overseeing and monitoring database systems to ensure their reliability and efficiency.
  • Providing technical support and troubleshooting database issues.
  • Collaborating with cross-functional teams to comprehend organizational requirements and devise appropriate database solutions.
  • Staying updated with the latest trends and recommendations in database architecture and optimization.

Roles, responsibilities, and skills of Google Cloud Professional Data Engineer 

Data engineering encompasses designing, constructing, and managing data infrastructure and tools for gathering, storing, and processing data. Data engineers are responsible for ensuring that data is readily accessible to data scientists, analysts, and other stakeholders promptly and efficiently. Here are a few skills you will learn in this certification: 

  • Design data processing systems. 
  • Construct and put data processing systems into operation. 
  • Implement machine learning models into operation. 
  • Guarantee the quality of solutions.

As a Google Cloud data engineer, you will: 

  • Work closely with data analysts and data scientists to grasp their data needs.
  • Create data schemas and establish data types to maintain data quality and uniformity.
  • Evaluate business needs and design cost-efficient, scalable architectures utilizing GCP services.
  • Build and put data pipelines for data ingestion, transformation, and storage.
  • Leverage data engineering principles on the Google Cloud Platform to enhance its service efficiency.

Know More : NEW : Google Cloud Certifications Learning Path in 2024 [Updated]

Difference between the GCP: Database Engineer exam and Data Engineer exam

The Google Cloud Database Engineer exam primarily focuses on database administration, specifically within the Google Cloud environment. On the other hand, the Google Cloud Data Engineer Certification encompasses a broader spectrum of data engineering and analytics responsibilities, including data processing and transformation. 

Selecting the certification that aligns with your career aspirations and the specific facets of data management and engineering you want to specialize in is crucial. Here is a detailed comparison of the two: 

Aspect Google Cloud Database Engineer Certification Google Cloud Data Engineer Certification
Focus Database administration on Google Cloud Data engineering and analytics on Google Cloud
Job Role Database administrators, database managers, database engineers Data engineers, data analysts, data architects
Skills Google Cloud database services (e.g., Cloud SQL, Spanner, Bigtable), migration, high availability Data integration, data transformation, data analysis, BigQuery, Dataflow, Dataprep
Areas Covered Database design, implementation, optimization, security, maintenance Data pipeline creation, data warehousing, data processing, data analysis
Scope Narrow, focused on database-related tasks Broader, covering a range of data engineering and analytics tasks
The role of certification Specialized for those primarily dealing with databases on GCP Suited for professionals working on data pipelines, data warehousing, and data processing on GCP

Job and Salary Outlook for Google Cloud Professional Database Engineer

The average salary range for a Google Database Engineer can fluctuate significantly, with differences of up to $17.07. Various factors, such as skill proficiency, geographic location, and years of experience, can influence this salary range.

Some top companies hiring for GCP database engineers include PayPal, Amazon, Peraton, S&P Global, eClinicalWorks, etc. As per the Bureau of Labor Statistics, the job outlook for database administrators and architects is expected to increase by 8% from 2022 to 2032, which is faster than the average for all job types. On average, approximately 10,200 job openings are projected each year for database administrators and architects during this decade.

Regarding salary outlook, the usual income for a senior prominent data engineer in the United States is $135,961. Among U.S. states, New Hampshire boasts the highest median salary for engineers, averaging $97,046. Research by Indeed reveals that the average salary of a Google Database engineer is $153,690 for a year. 

Job and Salary Outlook for Google Cloud Professional Data Engineer

Data engineering is also a lucrative profession, with an average salary of $115,176 in the United States. Glassdoor reported that, as of May 2022, some data engineers earn as much as $168,000 annually. 

According to AIM, the data engineering market is expected to experience a compound annual growth rate (CAGR) of 36.7%, reaching USD 86.9 billion by 2027. Nowadays, nearly every industry, spanning healthcare, manufacturing, agriculture, finance, and telecommunications, harnesses advanced data analytics for diverse business purposes, ranging from fraud detection to personalized marketing. 

An entry-level Google Cloud Professional Data Engineer can expect an annual salary ranging from $80,000 to $100,000. Similarly, a mid-level with several years of experience may anticipate a salary ranging from $100,000 to $150,000. For a senior level with extensive expertise and skills, the average yearly income can reach approximately $150,000 to $200,000.

How do you decide which one is right for you?

Your choice should match your interests, strengths, and career aspirations. Remember that both roles offer rewarding career paths, and your journey may involve exploring different facets of data management and engineering over time. Here are a few factors to consider when deciding between Google Cloud professional database and data engineer. 

Interest: Assess your interests and passion for working with databases versus data engineering tasks. Which aligns better with your career goals?

Skills: Evaluate your current skills and strengths. Do you have experience in database management, data engineering, or related areas?

Career Goals: Consider your long-term career objectives. Do you see yourself specializing in database administration or the broader field of data engineering and analytics?

Job Market: Research job opportunities in your region or target location. Is one role in higher demand than the other?

Certification Path: Review the certification requirements and study materials for both roles to determine which suits your existing knowledge and preferred learning style.


Hope this blog helps you understand the difference between the Google Cloud Professional Database Engineer exam and the Google Cloud Professional Data Engineer exam. We also reviewed the benefits, roles, responsibilities, skills, salary, and job outlook and how to decide which is right for you. However, you need access to the right and updated materials and resources, whichever exam you choose. 

Keeping this in mind, Whizlabs offers extensive training materials for all GCP courses, including database and google cloud professional data engineer certification courses. Level up your exam preparation with our mock tests with exhaustive explanations, unique questions, hands-on labs, a sandbox for practical skills, and unlimited access to our resources.

Want to learn more about training programs? Reach out to us today!

About Vidhya Boopathi

Vidhya is a Senior Digital Marketing Executive with 5 years of experience. She is skilled in content creation, marketing strategy, digital marketing, social media, website design, and creative team management. Vidhya pursued her Master's Degree in computer science engineering, making her an expert in all things digital. She always looking for new and innovative ways to reach her target audience.

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