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Updated weekly · Last refresh Nov 6

Citi Software Engineer Interview Questions

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

50questions
~9htotal time
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1
CodingStart here. 7 questions · ~78 min
Add Very Large NumbersMedium
Practice

Add two arbitrarily long non-negative integers using digit-by-digit string arithmetic.

coding challengeArraysAlgorithmsCiti
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2
SQL & Data Manipulation7 questions · ~78 min
SQL Query PracticeEasy
Practice

Return the second-highest distinct non-null salary from a single employee table.

null handlingsqldatabase queryingCiti
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3
System Design6 questions · ~67 min
ATM Use Case DiagramMedium

Draw a use case diagram for an ATM machine, identifying actors, use cases, and system boundaries.

backend integrationauthorizationdesignCiti
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4
Security & Infrastructure4 questions · ~44 min
Spring Boot and Microservices ScenarioHard
Recently asked

Explain JVM and JRE responsibilities, then connect them to secure Spring Boot microservices and Kafka runtime behavior.

NetworkingcontainerizationOperating SystemsCiti
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5
Execution7 questions · ~78 min
Handling Critical Project FeedbackEasy
Recently asked

Explain how you respond to direct feedback or criticism while preserving relationships and keeping a finance project on track.

Trade-offsSuccess CriteriaRisk AssessmentCiti
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6
Pipelines5 questions · ~56 min
Distributed Spring Batch Data OperationsHard
Recently asked

Evaluates your approach to correctness, idempotency, and consistency in distributed batch processing.

Batch ProcessingCiti
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7
More topics14 questions · ~155 min
Make a Java Class ImmutableMedium
Recently asked

Assesses understanding of immutability and its benefits for concurrency in banking systems.

multithreadingjavaCiti
Spring Transactions and IsolationMedium
Recently asked

Tests knowledge of transaction management and behavior across boundaries.

transactionsCiti
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