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Updated weekly · Last refresh Oct 17

Infosys Consultant Interview Questions

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

50questions
~7htotal time
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1
SQL & Data ManipulationStart here. 3 questions + 2 drills · ~45 min
Data Masking for Financial ClientsMedium
Practice

Mask sensitive client fields in PostgreSQL while preserving non-sensitive records and auditability.

null handlingfinancial servicesdata managementInfosys
Left and Right Joins in SQLMedium

Evaluates SQL join knowledge and correctness in query construction.

JoinssqlInfosys
Normalization and SQL TuningMedium

Tests relational modeling and practical SQL optimization strategies for real workloads.

performancenormalizationdata integrityInfosys
SQL Query PracticeEasy
Practice
Recently asked
Practice drill

Return the second-highest distinct non-null salary from a single employee table.

null handlingsqldatabase queryingii3 ConsultingTTravelexIInfrrd
SCD 2 Query ValidationHard
Practice
Recently asked
Practice drill

Explain SCD Type 2 implementation and verify historical versions are correct.

data migrationsqldata validationInfosys
2
Execution22 questions · ~181 min
Design a RAG WorkflowHard

Design a production RAG workflow and justify the components, trade-offs, and rollout plan.

ExecutionInfosys
React Basics With Debouncing and ThrottlingMedium

Explain React basics and how to implement debouncing and throttling in the UI.

reactdebouncingInfosys
Deploy Objects to Higher EnvironmentsMedium

Plan a controlled promotion process for objects across dev, test, UAT, and prod with approvals, rollback, and auditability.

CI/CDdeploymentInfosys
NET Core Technical Deep DiveHard

Explain a .NET Core technical deep dive, focusing on design trade-offs, implementation choices, and delivery impact.

code maintainabilitytechnicaldelivery managementInfosys
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3
Behavioral & Leadership25 questions · ~206 min
Explaining Exception Handling ClearlyEasy

Tests whether you can communicate technical fundamentals clearly, teach with practical examples, and build credibility with different audiences.

backgroundCommunicationtechnical experienceInfosys
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The finish line: interview-readyComplete all 50 questions plus 2 hands-on drills to finish this plan.