Implement a Timestamped Banking System

Company: Meta

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: hard

Interview Round: Online Assessment

Overview: This question evaluates the ability to design and implement an in-memory, time-ordered stateful system handling event scheduling, transactional updates, historical queries, merging state, and ranked aggregations using appropriate data structures and algorithms, and it belongs to the Coding & Algorithms domain.

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