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Certified Blockchain Developer – Ethereum (CBDE) Practice Exam

CBDE

Developer-focused certification from Blockchain Council validating skills in Solidity programming, Ethereum development, and DApp building.

Exam Details

Official CBDE exam format

Questions
60
Time Limit
60 minutes
Passing Score
600/1000
Domains
5
2,500+
Practice Questions
100
Unique Practice Exams
Quick Answer: What You Need to Know About the Certified Blockchain Developer – Ethereum (CBDE) Exam

The Certified Blockchain Developer – Ethereum (CBDE) (CBDE) is an industry-recognized credential administered by Blockchain Council. The official exam features 60 questions within a 60-minute testing session, requiring a passing score of 600/1000 (60%). BetaStudy provides 2,500+ vetted practice questions mapped directly across all 5 syllabus domains with comprehensive answer rationales, timed exam simulations, and weak-area diagnostics.

ProviderBlockchain Council
Exam Format60 Qs in 60m
Passing Target600/1000 (60%)
Available Practice2,500+ Questions

Exam Domains

The Certified Blockchain Developer – Ethereum (CBDE) exam covers 5 domains with different weight percentages

Domain 1: Solidity Programming

30%

Write, test, and deploy smart contracts using Solidity.

Topics covered:
  • Solidity syntax and types
  • Functions and modifiers
  • Inheritance and interfaces
  • Events and errors
  • Design patterns

Domain 2: Ethereum Architecture

20%

Deep understanding of Ethereum's internal architecture.

Topics covered:
  • EVM internals
  • Accounts and state
  • Gas and optimization
  • Transaction types

Domain 3: ERC Standards and Tokenization

20%

Implement token standards and understand tokenomics.

Topics covered:
  • ERC-20 fungible tokens
  • ERC-721 NFTs
  • ERC-1155 multi-tokens
  • Token economics

Domain 4: DApp Development

20%

Build decentralized applications that interact with Ethereum.

Topics covered:
  • Development tooling
  • Testing smart contracts
  • Frontend integration
  • IPFS and decentralized storage
  • The Graph

Domain 5: Web3.js and Ecosystem

10%

JavaScript tooling for Ethereum interaction.

Topics covered:
  • Web3.js fundamentals
  • ethers.js
  • Wallet integration
  • JSON-RPC API

What You Get with BetaStudy

2,500+ Questions

Comprehensive question bank covering all exam domains

Timed Exams

Practice under real exam conditions with 60-minute timer

Detailed Explanations

Understand why answers are correct with detailed explanations

Progress Tracking

Track your performance by domain and watch yourself improve

Frequently Asked Questions

Common questions about the Certified Blockchain Developer – Ethereum (CBDE) certification exam

How many questions are on the Certified Blockchain Developer – Ethereum (CBDE) exam?
The Certified Blockchain Developer – Ethereum (CBDE) exam contains 60 questions that must be completed within 60 minutes.
What is the passing score for Certified Blockchain Developer – Ethereum (CBDE)?
You need to score 600 out of 1000 (60%) to pass the Certified Blockchain Developer – Ethereum (CBDE) certification exam.
What topics are covered in the Certified Blockchain Developer – Ethereum (CBDE) exam?
The exam covers 5 main domains: Solidity Programming, Ethereum Architecture, ERC Standards and Tokenization, DApp Development, Web3.js and Ecosystem. Each domain has different weight percentages based on importance.
How can BetaStudy help me pass the Certified Blockchain Developer – Ethereum (CBDE) exam?
BetaStudy provides 2,500+ practice questions covering all 5 exam domains, 100 unique practice exams that simulate real exam conditions, detailed explanations for every answer, and progress tracking to identify your weak areas.
Are the practice questions updated for the latest CBDE exam?
Yes, our questions are automatically updated whenever the official exam syllabus changes. We monitor the official Blockchain Council certification page and regenerate questions to match the current exam format.

Official Resources

Official Exam GuideBlockchain Council Documentation

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