Karat Software Engineer Interview Questions

The questions to prepare for a Karat Software Engineer interview. Questions from real interview reports rank first. Updated daily.

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CodingStart here. 28 questions · ~341 min

Use DFS and backtracking to return every non-repeating four-direction path spelling a target string in a character grid.

Neighbor Coordinates for ZerosEasy

Practice

Return valid zero-valued cells adjacent to a coordinate using directional offsets and boundary checks.

Matrix

Karat

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Behavioral & Leadership12 questions · ~146 min

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More topics9 questions · ~110 min

Explain a practical code review that identified style, security, and best-practice issues, including validation and remediation.

Remote API DesignMedium

Evaluates system design communication and API contract clarity under ambiguity.

api design

Karat

Code Performance PrioritiesMedium

Assesses your understanding of performance considerations and how you translate them into engineering decisions.

Karat

REST vs Other ProtocolsMedium

Tests API design knowledge and tradeoffs between common communication styles.

technical backgroundCommunicationFrameworks

Karat

Real-Time Code Execution ScaleHard

Tests system design for scalable execution pipelines and reliable test validation under load.

InfrastructureToolsQuality

Karat

Context Switching and OS ModesMedium

Evaluates your foundational understanding of operating system concepts relevant to software performance and behavior.

Operating Systems

Karat

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