Design automated regression tests for an API

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Quick Overview

This question evaluates proficiency in designing automated regression test suites for RESTful APIs, performance verification and monitoring, end-to-end test planning, and understanding trade-offs in test coverage within QA and software engineering.

Design automated regression tests for an API

Company: TikTok

Role: Software Engineer

Category: Software Engineering Fundamentals

Difficulty: easy

Interview Round: Technical Screen

Overview: This question evaluates proficiency in designing automated regression test suites for RESTful APIs, performance verification and monitoring, end-to-end test planning, and understanding trade-offs in test coverage within QA and software engineering.

Read the full TikTok Software Engineer interview experience this question came from

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TikTok
Feb 12, 2026
easySoftware EngineerTechnical ScreenSoftware Engineering Fundamentals
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