Quick Overview

This question evaluates the ability to traverse and manipulate nested JSON-like structures, emphasizing concepts such as recursion or iterative traversal, array indexing, and path string construction; it tests data structures and serialization knowledge within the Coding & Algorithms domain and targets practical implementation skills for a software engineer role. It is commonly asked to assess how interviewees flatten hierarchical payloads for data processing or API normalization, reason about mixed object/array edge cases, and map hierarchical paths to primitive values.

Flatten a nested JSON object

Company: Salesforce

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: medium

Interview Round: Onsite

Overview: This question evaluates the ability to traverse and manipulate nested JSON-like structures, emphasizing concepts such as recursion or iterative traversal, array indexing, and path string construction; it tests data structures and serialization knowledge within the Coding & Algorithms domain and targets practical implementation skills for a software engineer role. It is commonly asked to assess how interviewees flatten hierarchical payloads for data processing or API normalization, reason about mixed object/array edge cases, and map hierarchical paths to primitive values.

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