Validate JSON against a protobuf-like schema

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Quick Overview

This question evaluates schema validation and data-typing skills, including understanding of JSON primitive types, recursive message structures, and conformance to a protobuf-like schema with required and optional fields.

Validate JSON against a protobuf-like schema

Company: Applied Intuition

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: medium

Interview Round: Technical Screen

Overview: This question evaluates schema validation and data-typing skills, including understanding of JSON primitive types, recursive message structures, and conformance to a protobuf-like schema with required and optional fields.

Read the full Applied Intuition Software Engineer interview experience this question came from

|Home/Coding & Algorithms/Applied Intuition
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Applied Intuition
Jan 22, 2026
mediumSoftware EngineerTechnical ScreenCoding & Algorithms
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