Quick Overview

This question evaluates algorithmic thinking and iterator-based streaming skills, focusing on merging strictly increasing inputs and deduplicating results while maintaining efficient (amortized linear) performance and minimal memory footprint.

Design iterator for sorted union

Company: MongoDB

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: medium

Interview Round: Technical Screen

Overview: This question evaluates algorithmic thinking and iterator-based streaming skills, focusing on merging strictly increasing inputs and deduplicating results while maintaining efficient (amortized linear) performance and minimal memory footprint.

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