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Updated weekly · Last refresh Aug 30
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FamPay Software Engineer Interview Questions

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

22questions
~3htotal time
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1
PipelinesStart here. 4 questions · ~32 min
Key-Value Store DesignMedium
Recently asked

Tests your ability to design core data structures and APIs for a reliable key-value store.

system designclean codeFFamPay
Expired Key Cleanup AutomationMedium
Recently asked

Tests your ability to manage background cleanup safely and efficiently for expired entries.

system designAutomationFFamPay
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2
Coding7 questions · ~57 min
In-Memory Cache DesignMedium

Assesses your cache design choices including eviction, consistency, and performance tradeoffs.

designFFamPay
Queue and Stack DesignMedium

Evaluates your ability to implement core data structures with correct time and space complexity.

Data StructuresFFamPay
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3
Behavioral & Leadership7 questions · ~57 min
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4
More topics4 questions · ~32 min
Design Key-Value Store APIHard

Assesses your system design and API thinking for core key-value operations.

designFFamPay
Scalability of Services You BuiltMedium

Assesses your ability to translate real requirements into schema design and low-level design.

fintechFFamPay
Choosing Between Competing TechnologiesHard

Evaluates your tradeoff analysis and decision-making under constraints.

kubernetesawsFFamPay
System Design for TypeaheadHard

Evaluates your ability to design scalable search experiences with appropriate components and tradeoffs.

FFamPay
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Calculate 30-Day User RetentionHard
Practice
Practice drill

Use CTEs, joins, and date filtering to calculate 30-day retention by signup cohort from login and feature usage data.

Window FunctionsDate FunctionsAggregationsCurefitReachMobiIndeed
Streamline Month-End Report RefreshMedium
Practice
Practice drill

Use joins, date filtering, and aggregation to produce a faster month-end report from cleaned transaction data.

Data WranglingETLAutomationASI (Advertising Specialty Institute)
SQL for Student Subject TotalsEasy
Practice
Practice drill

Use a join, SUM, GROUP BY, and HAVING to find students whose combined subject scores exceed 200.

sqlawsAmerican Airlines
The finish line: interview-readyComplete all 22 questions plus 3 hands-on drills to finish this plan.