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Design an API for Pascal Triangle

Last updated: Apr 24, 2026

Quick Overview

This question evaluates API design, HTTP/web-service principles, data modeling, input validation, error handling, and system constraint reasoning when specifying endpoints, request parameters, response schemas, and practical limits.

  • medium
  • Faire
  • Software Engineering Fundamentals
  • Software Engineer

Design an API for Pascal Triangle

Company: Faire

Role: Software Engineer

Category: Software Engineering Fundamentals

Difficulty: medium

Interview Round: Technical Screen

Design an HTTP API that returns Pascal's triangle for a requested height. The server should return only numeric data, while the client is responsible for formatting, alignment, and rendering. Describe the endpoint, request parameters, response schema, validation rules, error handling, and any practical limits.

Quick Answer: This question evaluates API design, HTTP/web-service principles, data modeling, input validation, error handling, and system constraint reasoning when specifying endpoints, request parameters, response schemas, and practical limits.

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Faire
Apr 10, 2026, 12:00 AM
Software Engineer
Technical Screen
Software Engineering Fundamentals
1
0

Design an HTTP API that returns Pascal's triangle for a requested height. The server should return only numeric data, while the client is responsible for formatting, alignment, and rendering. Describe the endpoint, request parameters, response schema, validation rules, error handling, and any practical limits.

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