online assessment Interview Questions

This Databricks online assessment challenge asks engineers to architect an in-memory repository that manages hierarchical directory structures and data objects through progressively difficult tiers of functionality. Candidates must implement efficient routines for insertion, querying, deletion, and advanced administrative capabilities while maintaining strict execution speed and memory limits. The exercise tests data structure design, clean code architecture, and problem-solving adaptability under expanding requirements. To view the complete problem description and model solution, a paid subscription is necessary.