Verify business accounts with progressive KYC rules

Company: TikTok

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: medium

Interview Round: Technical Screen

Quick Answer: This question evaluates skills in string parsing, text normalization, rule-based validation, and token-based string matching within a KYC verification context, emphasizing attention to edge cases like empty or whitespace-only fields and case-insensitive comparisons.