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Blockchain CBDE Exam Reference
High-quality exam materials
Our exam materials are of high-quality and accurate in contents which are being tested in real test and get the exciting results, so our CBDE exam resources are efficient to practice. With around 20-30 hours practicing process, you will get the desirable grades in your Blockchain CBDE exam. The most important one, we always abide by the principle to give you the most comfortable services during and after you buying the CBDE practice test questions. Furthermore, the CBDE learning materials will help you pass exam easily and successfully, boost your confidence to pursue your dream such as double your salary, get promotion and become senior management in your company. What are you waiting for, just go for our CBDE exam resources.
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CBDE Exam topics
Candidates must know the exam topics before they start of preparation. Because it will really help them in hitting the core. Our Blockchain CBDE exam dumps will include the following topics:
- Write, test, and deploy secure Solidity smart contracts
- Implement web3.js
- Use the essential tooling and systems needed to work with the Ethereum ecosystem
- Work within the bounds and limitations of the Ethereum blockchain
- Deploy smart contracts both the live and test Ethereum networks
- Write and compile Solidity smart contracts
- Run an Ethereum node on development machines
- Create secure smart contracts
- Plan and prepare production ready applications for the Ethereum blockchain
- Unit test smart contracts
- Calculate Ethereum gas costs
- Understand and work with Ethereum fees
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Blockchain CBDE Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: ERC Standards & Tokenization | 20% | - Token economics and best practices - ERC-721 Non-Fungible Tokens (NFTs) - ERC-20 Fungible Tokens - ERC-1155 Multi-Token Standard |
| Topic 2: DApp Development & Deployment | 20% | - Development tools: Truffle, Hardhat, Ganache - Frontend integration patterns - Deployment to testnets and mainnet - Smart contract testing and debugging - Decentralized storage: IPFS |
| Topic 3: Solidity Programming | 30% | - Functions, modifiers, and visibility - Events, errors, and exceptions - Smart contract design patterns - Solidity syntax and data types - Inheritance, interfaces, and libraries |
| Topic 4: Web3 Integration & Security | 10% | - Contract upgradability and maintenance - Common vulnerabilities and mitigation - Secure coding practices - Web3.js and Ethers.js usage |
| Topic 5: Ethereum Architecture & EVM | 20% | - Accounts, addresses, and state model - Transactions and message calls - Ethereum network and node structure - Gas mechanics, fees, and optimization - Ethereum Virtual Machine (EVM) fundamentals |




