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Design an AI gateway

Last updated: Mar 29, 2026

Quick Overview

This question evaluates a candidate's competence in designing service-oriented architectures for integrating multiple external large language model providers, emphasizing routing and fallback strategies, observability, privacy-preserving logging, reliability patterns (retries, circuit breakers, quotas), and scalability trade-offs.

  • medium
  • Decagon
  • System Design
  • Software Engineer

Design an AI gateway

Company: Decagon

Role: Software Engineer

Category: System Design

Difficulty: medium

Interview Round: Onsite

Quick Answer: This question evaluates a candidate's competence in designing service-oriented architectures for integrating multiple external large language model providers, emphasizing routing and fallback strategies, observability, privacy-preserving logging, reliability patterns (retries, circuit breakers, quotas), and scalability trade-offs.

Related Interview Questions

  • Design an AI Gateway - Decagon (medium)
|Home/System Design/Decagon

Design an AI gateway

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Decagon
Jan 11, 2026, 12:00 AM
mediumSoftware EngineerOnsiteSystem Design
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