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Updated weekly · Last refresh Nov 6

Morningstar Software Engineer Interview Questions

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

50questions
~7htotal time
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1
CodingStart here. 12 questions · ~101 min
Find Problems in Code SampleMedium
Recently asked

Tests your ability to debug, identify issues, and reason about correctness and edge cases.

Problem SolvingDebuggingMorningstar
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2
SQL & Data Manipulation5 questions + 2 drills · ~62 min
Second Highest Without AggregatesHard
Practice
Recently asked

Find the second highest salary in each department without using aggregate functions.

SubqueriesRankingSelf-JoinsMorningstar
Second-Highest Transaction Amount QueryMedium
Practice
Practice drill

Find the second-highest distinct transaction amount using a subquery in PostgreSQL without LIMIT.

SubqueriesRankingsalaryCapgemini FSSBUFreechargeNPCI
SQL for Risk-Adjusted Top PortfoliosHard
Practice
Practice drill

Rank portfolios by three-month rolling risk-adjusted returns using monthly performance and risk-free rates.

Window Functionsfinancial datacomplex queriesMorningstar
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3
Execution11 questions · ~93 min
Why You Want to Change JobsEasy
Recently asked

Explain your motivation for changing jobs while showing thoughtful career planning and a constructive professional outlook.

Trade-offsExecutionRisk AssessmentMorningstar
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4
System Design5 questions · ~42 min
Cloud Services and SOLID PrinciplesMedium
Recently asked

Assesses cloud-native design thinking and maintainable object-oriented architecture.

cloud servicessolid principlesMorningstar
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5
Technical Fundamentals10 questions · ~84 min
Checked vs Unchecked ExceptionsEasy
Recently asked

Tests your judgment about error handling strategy and Java exception design.

error handlingjavaMorningstar
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6
Behavioral & Leadership3 questions · ~25 min
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7
More topics4 questions · ~34 min
Data Pipelines and AWS ComponentsHard
Recently asked

Assesses practical understanding of ETL and AWS services for building data pipelines.

data pipelineETLawsMorningstar
Using AWS in Your WorkMedium
Recently asked

Assesses your practical experience with AWS services and real-world usage.

awsMorningstar
Common Design PatternsMedium
Recently asked

Tests knowledge of classic design patterns and their trade-offs.

design patternsMorningstar
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The finish line: interview-readyComplete all 50 questions plus 2 hands-on drills to finish this plan.