Top 50
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Updated weekly · Last refresh Nov 7

Inc. In Software Engineer Interview Questions

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

50questions
~9htotal time
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1
CodingStart here. 9 questions · ~96 min
Palindrome String ComparisonEasy
Practice

Check whether a word reads identically forward and backward using a two-pointer string comparison.

coding challengeStringsAlgorithmsInc. In
Tree Height and Balance CheckMedium
Practice

Compute binary tree height and check balance in one depth-first traversal.

RecursiondfsData StructuresInc. In
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2
SQL & Data Manipulation8 questions + 2 drills · ~106 min
3
Security & Infrastructure9 questions · ~96 min
Networking and Routing ProtocolsHard

Evaluates your understanding of networking protocols relevant to infrastructure troubleshooting.

NetworkingprotocolsInc. In
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4
System Design9 questions · ~96 min
Designing an Instagram-Style AppHard

Evaluates tradeoff-driven system design thinking for large-scale consumer apps.

social mediaInc. In
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5
Technical Fundamentals5 questions · ~54 min
Test-Driven Development ConceptEasy

Tests your understanding of TDD principles and how it influences QA and development workflows.

CommunicationLeadershipOwnershipInc. In
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6
Execution7 questions · ~75 min
Kafka, Kubernetes, and AWS UsageHard

Assesses practical cloud and distributed systems knowledge and decision-making depth.

kafkaawsInc. In
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7
More topics3 questions · ~32 min
Integrating Two Databases in Spring BootMedium

Assesses your ability to design data access layers and manage multiple data sources.

spring bootInc. In
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The finish line: interview-readyComplete all 50 questions plus 2 hands-on drills to finish this plan.