Implement a Simplified std::vector with Manual Memory Management

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Quick Overview

This question evaluates a candidate's grasp of low-level memory management in C++, including the distinction between raw allocation and object construction, geometric capacity growth, and the Rule of Five for copy/move semantics. It is commonly used to assess practical systems-programming skill and reasoning about exception safety during reallocation, testing applied understanding rather than pure theory.

Implement a Simplified std::vector with Manual Memory Management

Company: SIG (Susquehanna)

Role: Software Engineer

Category: Software Engineering Fundamentals

Difficulty: medium

Interview Round: Onsite

Overview: This question evaluates a candidate's grasp of low-level memory management in C++, including the distinction between raw allocation and object construction, geometric capacity growth, and the Rule of Five for copy/move semantics. It is commonly used to assess practical systems-programming skill and reasoning about exception safety during reallocation, testing applied understanding rather than pure theory.

Read the full SIG (Susquehanna) Software Engineer interview experience this question came from

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Jun 15, 2026
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