Parse logs and generate NFT attributes

Company: Coinbase

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: medium

Interview Round: Onsite

Quick Answer: This question evaluates parsing and log-processing skills alongside combinatorics and weighted-sampling competency, covering extraction and time-based grouping of timestamped records, handling malformed input policies, enumeration of Cartesian products, deduplication, and probabilistic generation.