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Blockchain CBDE Exam Prep Course (Premium File)
AI-Powered BTA Certified Blockchain Developer - Ethereum Exam - Pass on Your First Try

Last updated on May 17, 2026

CBDE Practice Exam
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CBDE Package
Premium File (PDF): 100 Questions
Interactive Software: Included
AI Teaching Assistant: Included
Duration & Delievery: Self Paced
Last Updated: 17-May-2026
Free Updates: 60 Days
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All BTA Certified Blockchain Developer - Ethereum certification learning material, study guide, training courses are created by a team of Blockchain training experts. The Study Guide and .EXM training software files contain relevant BTA Certified Blockchain Developer - Ethereum content, labs, practice questions and explanation. This CBDE exam guide and training courses is based on the latest exam outlines available!

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BTA Certified Blockchain Developer - Ethereum Study package designed to help you confidently pass your exam.

The CBDE Exam Prep Features:

  • Contains the most relevant and up to date CBDE study material covering all exam topics on the latest CBDE certification.
  • A 90+% historical success rate, giving you confidence in your CBDE exam preparation.
  • Includes a FREE CBDE Mock exam software for added practice.
  • Free updates for 60 days, ensuring you have the latest CBDE study content.
  • Instant access to download the study material, no waiting required.
  • Unlimited download access from any device, making studying convenient and easy.
  • Secure and real-time processing of payments through a 256-bit SSL system.
  • A responsive technical support team to provide you support 24/7.

Take the first step towards passing your CBDE exam with ease by investing in our comprehensive certification exam material.

How to Prepare and Pass the Blockchain CBDE Exam

If you're a student interested in blockchain technology and want to enhance your knowledge and credibility in this field, taking the Certified Blockchain Developer - Ethereum (CBDE) exam can be a great step forward. The CBDE certification, offered by the Blockchain Training Alliance, validates your understanding and proficiency in developing decentralized applications (DApps) using the Ethereum blockchain.

About the CBDE Exam

The CBDE exam is designed to test your practical skills and knowledge in various aspects of blockchain development using the Ethereum platform. It covers a wide range of topics, including smart contract development, Solidity programming language, Ethereum Virtual Machine (EVM), blockchain architecture, security best practices, and more.

To ensure the accuracy and up-to-date information regarding the CBDE exam, it is highly recommended to visit the official website of the Blockchain Training Alliance (https://blockchaintrainingalliance.com/). There, you will find the most recent and comprehensive details about the exam structure, prerequisites, fees, and registration process.

Tips for Passing the CBDE Exam

Preparing for any certification exam requires a strategic approach and dedicated effort. Here are some actionable tips to help you prepare and increase your chances of success in the CBDE exam:

1. Understand the Exam Objectives

Start by thoroughly understanding the exam objectives outlined by the Blockchain Training Alliance. This will give you a clear idea of the topics you need to focus on during your preparation.

2. Review the Official Exam Resources

Make use of the official resources recommended by the Blockchain Training Alliance. These may include study guides, whitepapers, documentation, and online courses specifically designed to help you gain the required knowledge and skills.

3. Hands-on Experience

Blockchain development is a practical field, and hands-on experience is invaluable. Take the time to work on real-world projects and practice developing DApps using the Ethereum platform. This will give you a deeper understanding of the concepts and help you familiarize yourself with the tools and technologies involved.

4. Solidity Programming

Master the Solidity programming language, which is widely used for smart contract development on the Ethereum blockchain. Understand its syntax, data types, control structures, and object-oriented concepts. Practice writing smart contracts to strengthen your programming skills.

5. Explore Ethereum Ecosystem

Gain a comprehensive understanding of the Ethereum ecosystem, including Ethereum Virtual Machine (EVM), gas optimization techniques, and various tools and frameworks available for Ethereum development. Stay updated with the latest developments in the Ethereum community.

6. Security Best Practices

Security is a critical aspect of blockchain development. Familiarize yourself with best practices for smart contract security, secure coding, and protecting against common vulnerabilities. Understand the importance of audits and testing methodologies to ensure robust and secure DApps.

7. Join Developer Communities

Engage with the blockchain developer community by joining forums, online communities, and attending meetups or conferences. Collaborating with peers and experts can provide valuable insights, resources, and support during your preparation journey.

8. Practice Mock Exams

Take advantage of practice exams and mock tests to evaluate your knowledge and identify areas where you need improvement. Analyze your performance and focus on strengthening your weak areas.

9. Stay Calm and Confident

Approach the exam day with a calm and confident mindset. Trust in the knowledge and skills you have acquired during your preparation. Remember to manage your time effectively during the exam to ensure you complete all the tasks.

10. Continuous Learning

Blockchain technology is constantly evolving, and staying updated is crucial. Even after passing the CBDE exam, continue learning and exploring new developments in the field. This will help you maintain your expertise and adapt to the changing landscape of blockchain technology.

By following these tips and dedicating sufficient time and effort to your preparation, you can increase your chances of successfully passing the CBDE exam and achieving the prestigious Certified Blockchain Developer - Ethereum certification.

Good luck!

Blockchain

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Singapore, Singapore

VirtuLearn AI

Question 62:

  • Correct answer: D. Implement Jenkins on Compute Engine virtual machines.

  • Why this is the best choice:
- Since the app runs on GCP, hosting Jenkins on Compute Engine VMs keeps the CI/CD infrastructure in the same cloud environment, simplifying access to GCP services and credentials. - It reduces operational toil compared to managing Jenkins on local workstations or on-prem Kubernetes. - Cloud Functions cannot host a full Jenkins server (they’re serverless and not suited for long-running CI/CD tasks). - Using the Google Compute Engine plugin (google-compute-engine) lets Jenkins provision and manage GCE resources for build agents, enabling scalable, cloud-native pipelines.
  • How this supports security and streamline releases:
- Use GCP IAM/service accounts for least-privilege access, encrypt artifacts at rest, and place Jenkins behind private networking or IAP/VPN as needed. - Centralize credentials and secrets in Jenkins’ credentials store or Cloud KMS-backed solutions. - Automate deployments to GCP resources (App Engine, GKE, Cloud Run, Compute) via pipelines.
  • Why other options are less suitable:
- Local workstations: not scalable or secure for team CI/CD. - On-prem Kubernetes: adds management burden and detaches from GCP as the hosting environment. - Cloud Functions: not appropriate for a persistent Jenkins server.

Zionsville, United States

VirtuLearn AI

Establish if the solution satisfies the requirements. Your company has a Microsoft SQL Server Always On availability group configured on their Azure virtual machines (VMs). You need to configure an Azure internal load balancer as a listener for the availability group. Solution: You enable Floating IP. Does the solution meet the goal?

  • Yes.

  • Explanation: When using an Azure internal load balancer as a listener for a SQL Server Always On availability group, you must enable the Floating IP feature. This allows the internal listener IP to float to the active primary replica, ensuring the listener remains reachable and client connections are redirected correctly after failover. The Floating IP setting is required for stable listener behavior in AG configurations.

Johannesburg, South Africa

VirtuLearn AI

Question 10:

  • Answer: Yes

  • Why: The Windows 10 P2S VPN client must include the correct route(s) to reach VNetB via the VPN gateway in VirtualNetworkA. When you peered VirtualNetworkA with VirtualNetworkB, the address space reachable through the gateway changed, but the existing P2S client package may not contain the updated routes. By re-downloading and reinstalling the VPN client configuration, you install an updated client package that includes the route to VirtualNetworkB, allowing the workstation to connect to VNetB through the gateway. This is the documented approach after changing VNets or peering that affects address spaces.

Johannesburg, South Africa

Dug

Passed this exam! The exam is tough and very F***ing tricky. These practice questions are very very relevant and the AI teaching assistant is an enormous help!

United States

VirtuLearn AI

Question 21:

  • Correct answer: B. The command fails due to syntax error.

  • Why it’s wrong:
- Databricks SQL insert statements require a source query after the target table, e.g.: INSERT INTO [TABLE] target_table SELECT ... or INSERT OVERWRITE TABLE target_table SELECT .... - The given command uses INSERT INTO stakeholders.suppliers TABLE stakeholders.new_suppliers; but there is no SELECT or query to provide data, and the TABLE keyword is not used that way for a source. - So the statement doesn’t conform to the required syntax: it’s missing the source query and the INTO/OVERWRITE structure.
  • How to fix (examples):
- Append data from new_suppliers into suppliers: INSERT INTO TABLE stakeholders.suppliers SELECT * FROM stakeholders.new_suppliers; - Overwrite suppliers with data from new_suppliers: INSERT OVERWRITE TABLE stakeholders.suppliers SELECT * FROM stakeholders.new_suppliers; - To avoid duplicates, use DISTINCT: INSERT INTO TABLE stakeholders.suppliers SELECT DISTINCT * FROM stakeholders.new_suppliers;
  • Key concept: insert statements need a target, a mode (INTO

Heerlen, Netherlands

Gobn

Passed this exam... thanks to the AI Tutor for this exam course. It is well-trained and has the latest info. Good job with this guys.

India

VirtuLearn AI

Question 18:

  • Correct answer: A: Expose it in the markup using the implements and access attributes.

Why:
  • App Builder only lists Aura components that declare appropriate interfaces via implements (e.g., flexipage:availableForAllPageTypes). Without this, the component isn’t available to add to a Lightning App Builder page.
  • The access="global" setting makes the component usable across apps/pages, including App Builder; without it, it may not render in the builder.

Why the other options are not correct:
  • Deleting/recreating components and metadata won’t make it available in App Builder.
  • Upgrading API version won’t expose the component if it isn’t annotated with the proper interfaces.
  • Looking for JS errors addresses runtime problems, not the exposure in App Builder.

Example snippet: <aura:component implements="flexipage:availableForAllPageTypes" access="global"> ... component code ... </aura:component>

Suwanee, United States

VirtuLearn AI

https://docs.microsoft.com/en-us/windows-server/identity/ad-ds/plan/delegating-administration-of-account-ousand-resource-ous
The link explains how to delegate administration in AD DS using the Delegation of Control Wizard, scoped to an OU or domain. It supports the principle of least privilege by letting you grant specific tasks only to a limited scope (e.g., an OU) rather than broad admin rights.
How it applies to your scenario:

  • To let User1 manage the membership of all groups in Contoso\OU3, you should create a delegation on OU3.
  • This keeps privileges tightly scoped to OU3, avoiding broader access.

Key steps (brief):
  • Open Active Directory Users and Computers (ADUC).
  • Right-click OU3 ? Delegate Control.
  • Add User1 (or a dedicated group) as the delegate.
  • Choose the specific task(s) you want to allow (e.g., manage group membership) or create a custom task restricted to OU3.
  • Complete the wizard; verify that the delegation applies only to OU3 and its subobjects.

If you want, I can outline the exact wizard options for this scenario.

Monroe, United States

VirtuLearn AI

Question 3:
Question 3 shows a typo. The calculation should be x = 40/3, not 131/3.

  • Setup: 3 eggs are needed per 1 pound, so eggs = 3 × pounds ? 3x = 40.
  • Solve: x = 40/3 ˜ 13.333 pounds (13 1/3 pounds).

Since the options are whole numbers, the closest whole number is 13 pounds. The exact value is 13 1/3 pounds, but the provided answer choice is 13 (Option B).

Canal Winchester, United States