Solve three coding rounds

Company: Snowflake

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: medium

Interview Round: Technical Screen

Quick Answer: This multi-part question evaluates algorithmic problem-solving and practical implementation skills, covering grid geometry and distance metrics for nearest-item queries, expression parsing and nested evaluation for a command-based calculator, and time-indexed data structure design for versioned key-value storage in the Coding & Algorithms domain.