Snowflake revolutionized the cloud data warehouse market by fundamentally separating compute from storage. Their engineering culture is deeply rooted in this architectural breakthrough. They index heavily on elite C++ systems engineers who intimately understand database internals, query optimization, and memory management at a petabyte scale. The interview process is notoriously relentless. You will not just be asked to reverse a linked list; you will be asked to design a distributed vectorized execution engine from scratch. Their core values—'Put Customers First', 'Own It', 'Get It Done', and 'Make Each Other the Best'—are baked into aggressive behavioral rounds that filter out candidates who cannot thrive in a high-intensity, execution-oriented environment.