Top 50
Prep plan
Updated weekly · Last refresh Aug 30

MSCI Software Engineer Interview Questions

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

50questions
~8htotal time
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1
CodingStart here. 17 questions · ~166 min
Longest Substring Without RepeatsMedium
Practice

Find the longest substring with all unique characters using a sliding window.

Hash TablesStringsTwo PointersMSCI
Check Palindrome StringEasy
Practice

Use a two-pointer string scan to determine whether a string reads the same forward and backward.

RecursionStringsData StructuresMSCI
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2
SQL & Data Manipulation11 questions + 3 drills · ~137 min
3
System Design4 questions · ~39 min
Secure Data Sharing DesignHard

Tests secure system design for large data transfer with reliability and access control.

system designSecurityMSCI
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4
Security & Infrastructure9 questions · ~88 min
TCP and Its PurposeMedium

Assesses networking fundamentals and protocol selection rationale.

NetworkingMSCI
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5
Behavioral & Leadership5 questions · ~49 min
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6
More topics4 questions · ~39 min
Nginx Reverse Proxy ImplementationMedium

Tests practical knowledge of web traffic routing, headers, and proxy configuration.

MSCI
Share GBs Worth of Data With CustomerMedium

Evaluates system design thinking for large-scale data transfer and customer delivery.

ETLMSCI
Pre-Signed URL vs Database TransferMedium

Tests ability to compare architectures for secure file transfer and operational complexity.

databaseMSCI
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The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.