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Updated weekly · Last refresh Oct 17

Infosys GenAI Engineer Interview Questions

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

50questions
~9htotal time
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1
CodingStart here. 11 questions · ~122 min
Mean and Median with NumPyEasy
Practice

Use NumPy aggregation functions to calculate the mean and median of a numeric sequence.

aggregationArraysArray ManipulationInfosys
NumPy BroadcastingMedium
Practice

Implement NumPy-style broadcasting for element-wise addition of compatible nested arrays.

ArraysArray ManipulationbroadcastingInfosys
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2
System Design7 questions · ~77 min
GANs and Use CasesMedium

Explain GANs, select suitable variants, and design their training, inference, evaluation, and monitoring workflow.

gpu hardwareml inferencefailure modesInfosys
GenAI RFPs and POCsMedium

Explain your GenAI RFP or POC experience, including architecture, evaluation, deployment, and lessons learned.

factual groundingagentic applicationsarchitecture patternsInfosys
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3
Generative AI & LLMs15 questions · ~166 min
Explain LLMs vs Traditional MLEasy

Explain what an LLM is and how it differs from traditional machine learning models in training, behavior, and typical use cases.

llm basicsMachine Learningmodel comparisonInfosys
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4
Machine Learning6 questions · ~66 min
What is LLM and How Tokenization WorksMedium

Assesses understanding of LLM fundamentals and tokenization in GenAI workflows.

llmTokenizationInfosys
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5
Behavioral & Leadership8 questions · ~88 min
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6
More topics3 questions · ~33 min
Tokenization and Token CostMedium

Explain tokenization, OOV handling, and why token counts directly affect LLM cost and response latency.

Language Modelsout-of-vocabularyTokenizationInfosys
Vector Databases in Enterprise AppsMedium

Tests experience with vector search technologies in enterprise settings.

integrationInfosys
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