Top 10
Prep plan
Updated weekly · Last refresh Oct 17

HashedIn by Deloitte GenAI Engineer Interview Questions

The questions to prepare for a HashedIn by Deloitte GenAI Engineer interview. Questions from real interview reports rank first. Updated daily.

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1
CodingStart here. 3 questions · ~34 min
Merge Overlapping IntervalsMedium
Practice

Sort intervals by start time, then merge overlapping ranges into a minimal non-overlapping list.

ArraysSearchingSortingHashedIn by Deloitte
Valid Brackets CheckerEasy
Practice

Check whether brackets are correctly matched and nested using a stack.

coding challengeData StructuresAlgorithmsHashedIn by Deloitte
Optimize Search for Large DatasetsMedium

Tests performance engineering for search, including indexing and complexity tradeoffs.

optimizationHashedIn by Deloitte
2
Generative AI & LLMs3 questions · ~34 min
Explain RAG in Enterprise AIMedium

Explain what RAG is and how it reduces stale, ungrounded answers in enterprise AI systems.

HallucinationRetrievalRAGHashedIn by Deloitte
LLM Parameter Impact on OutputMedium

Tests understanding of LLM decoding parameters and their effects on generation behavior.

HashedIn by Deloitte
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3
System Design4 questions · ~46 min
High-Level GenAI System DesignMedium

Assesses your ability to design an end-to-end GenAI system at a high level.

system designHashedIn by Deloitte
Monitoring and Logging LLM PerformanceHard

Tests observability design for LLM systems, including metrics, logging, and alerting.

model performancemonitoringHashedIn by Deloitte
Privacy for Third-Party LLM CallsHard

Tests privacy and security controls for LLM integrations with external model providers.

data privacySecurityHashedIn by Deloitte
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