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Updated weekly · Last refresh Oct 17

Columbia University Systems Engineer Interview Questions

The questions to prepare for a Columbia University Systems Engineer interview. Questions from real interview reports rank first. Updated daily.

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1
CodingStart here. 12 questions · ~111 min
Parse Web Logs for Unique IPsEasy
Practice

Parse the first field of each web server log line and count distinct IP addresses using a hash set.

Hash TablesdeduplicationCodingColumbia University
Inodes and Exhaustion BehaviorEasy

Tests your file system fundamentals and how inode exhaustion impacts system behavior.

Hash TablesMathArraysColumbia University
Troubleshoot High Load, Low CPUMedium

Tests your diagnostic approach to Linux performance metrics and likely bottlenecks.

Hash TablesMathGreedyColumbia University
Automate Security Patch DeploymentHard

Tests your ability to design safe, repeatable automation for fleet patching at scale.

Hash TablesArraysGreedyColumbia University
Network vs Application PerformanceMedium

Tests your ability to isolate performance bottlenecks using observability and targeted tests.

MathSearchingGraphsColumbia University
Troubleshoot Internal Service ConnectivityEasy

Tests your systematic troubleshooting for connectivity issues in a real internal environment.

Hash TablesSearchingGraphsColumbia University
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2
More topics2 questions · ~18 min
Linux Bootstrap Process DetailsHard

Tests understanding of Linux system startup and bootstrapping fundamentals.

linuxColumbia University
Motivation for ColumbiaMedium

Evaluates motivation, fit, and career alignment with Columbia University’s mission and environment.

motivationColumbia University

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