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Fannie Mae Software Engineer Interview Questions

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

50questions
~8htotal time
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1
CodingStart here. 24 questions · ~236 min
Divide Integers Without DivisionMedium
Practice

Compute quotient and remainder using binary doubling and bit operations without division, modulo, or multiplication.

Fannie Mae
Palindrome CheckEasy
Practice

Use two pointers to determine whether a PowerStore asset label reads identically in reverse.

ArraysStringsTwo PointersFannie Mae
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2
Security & Infrastructure5 questions · ~49 min
Highest Class in JavaEasy

Assesses your knowledge of Java's core class hierarchy.

javaFannie Mae
Cookie Sessions and Angular BehaviorMedium

Evaluates your understanding of session management and state handling in web apps.

web securityFannie Mae
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3
Execution5 questions · ~49 min
End-to-End Testing DesignMedium

Tests your approach to testing strategy, coverage, and reliability.

TestingdesignFannie Mae
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4
Technical Fundamentals4 questions · ~39 min
OOP Core Concept PreferenceMedium

Evaluates your ability to connect OOP concepts to your preferences and reasoning.

javaFannie Mae
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5
System Design4 questions · ~39 min
Scale to 10,000 UsersHard

Evaluates system design thinking for scalability, performance, and reliability.

scalabilityFannie Mae
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6
Behavioral & Leadership6 questions · ~59 min
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7
More topics2 questions · ~20 min
Fannie Mae Valuation ApproachHard

Evaluates quantitative reasoning and ability to structure a valuation approach for Fannie Mae mortgage securities.

Financial ModelingFannie Mae
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Second and Nth Highest ValuesMedium
Practice
Practice drill

Find the second highest distinct salary and adapt the query to retrieve any requested salary rank.

Data Manipulationsqldatabase queryingSnowflake ComputingKKGISLSBS
Java Core Concepts and SQL BasicsMedium
Practice
Practice drill

Explain core Java concepts and produce an aggregated SQL access summary using joins.

javaJoinssqlSaviynt
SQL Queries for RankingMedium
Practice
Practice drill

Rank active HSBC employees by division and return every employee tied for the highest or second-highest salary.

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