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Updated weekly · Last refresh Aug 30

Morningstar DevOps Engineer Interview Questions

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

25questions
~4htotal time
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1
CodingStart here. 12 questions · ~105 min
Python Palindrome FunctionEasy
Practice

Use two pointers to determine whether a SAS Viya validation string reads identically forward and backward after normalization.

StringsTwo PointersMorningstar
SQL Query OptimizationMedium

Tests your ability to diagnose and improve database performance using query tuning and indexing.

performanceindexessqlMorningstar
DDL vs DMLEasy

Tests your understanding of schema changes versus data manipulation in relational databases.

databasebasicssqlMorningstar
DELETE vs TRUNCATEEasy

Tests your knowledge of data removal semantics, logging, and operational impact.

databasebasicssqlMorningstar
Automated Directory BackupsMedium

Tests your ability to build reliable operational automation with shell scripting and safe file handling.

bashAutomationMorningstar
ACID and TransactionsEasy

Tests your fundamentals of transactional behavior and consistency guarantees in databases.

basicssqltransactionsMorningstar
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2
Behavioral & Leadership13 questions · ~114 min
AWS VPC Components and SecurityMedium

Tests your ability to design and secure network boundaries in AWS VPCs.

SecurityCloudawsMorningstar
Python Exceptions and finallyEasy

Tests your understanding of exception flow control and guaranteed cleanup behavior.

basicspythonMorningstar
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The finish line: interview-readyComplete all 25 questions to finish this plan.