Top 50
Prep plan
Updated weekly · Last refresh Oct 17

Inc. Software Engineer Interview Questions

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

50questions
~10htotal time
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1
System DesignStart here. 9 questions · ~104 min
2
Coding9 questions · ~104 min
Rotate 2D MatrixMedium
Practice
Recently asked

Rotate a square matrix 90 degrees clockwise in place using transpose and row reversal.

ArraysArray ManipulationMatrixInc.
Palindrome Character ComparisonEasy
Practice
Recently asked

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

Codingstring manipulationAlgorithmsInc.
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3
SQL & Data Manipulation8 questions + 1 drill · ~102 min
Window Functions and Top SalariesEasy
Practice
Recently asked

Use ROW_NUMBER and a CTE to return the three highest-paid employees in each Inc. In department.

Window FunctionsInc.
SQL Extraction With JoinsHard
Practice
Recently asked
Practice drill

Extract filtered monthly category revenue and prior-period changes using joins, aggregations, and LAG.

JoinssqlAggregationsInc.VisaInc. In
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4
Security & Infrastructure8 questions · ~92 min
Google Maps and Unix NetstatMedium
Recently asked

Assesses your understanding of large-scale systems concepts and basic infrastructure tooling.

Inc.
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5
Technical Fundamentals8 questions · ~92 min
Tech Stack Integration ExplanationMedium
Recently asked

Evaluates your ability to explain architecture and integration clearly.

explanationInc.
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6
Pipelines3 questions · ~35 min
Resume and Tech Stack DepthHard
Recently asked

Evaluates your project ownership and your ability to justify and explain technology choices.

kafkaawsInc.
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7
More topics5 questions · ~58 min
UX for Showing Processing StateMedium
Recently asked

Assesses your product thinking and ability to design user-friendly interaction states.

user experienceInc.
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The finish line: interview-readyComplete all 50 questions plus 1 hands-on drill to finish this plan.