Multi-dimensional competency assessment for the Blockchain Developer role — Cognitive Aptitude (numerical & logical reasoning), Role Knowledge, Situational Judgement and a hands-on auto-graded Coding round. Proctored; produces a competency profile, not a single MCQ score. Skills assessed: Smart contract development (e.g., Solidity), Ethereum platform expertise, Blockchain architecture design, Cryptography fundamentals, Web3.js or ethers.js proficiency, Consensus algorithm implementation, Token standards (ERC-20, ERC-721), Blockchain security best practices.
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