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Updated weekly · Last refresh Aug 30

Chime Software Engineer Interview Questions

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

50questions
~8htotal time
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1
CodingStart here. 28 questions · ~257 min
T9 Dictionary ImplementationMedium
Practice

Build a digit trie that returns lexicographically sorted Chime word suggestions for a T9 digit prefix.

implementationChime
Browser History With OverwriteMedium
Practice

Simulate Chime browser navigation with a cursor-based list that discards forward history after each new visit.

Chime
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2
System Design6 questions · ~55 min
Rate Limiting and API GatewayHard
Recently asked

Tests system design for API protection, throttling, and resilience in a financial microservices environment.

rate limitingapi gatewayChime
Real-Time Credit Card ProcessingHard
Recently asked

Evaluates system design skills for real-time payments, ledger consistency, and fraud workflow orchestration.

fraud detectionChime
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3
Security & Infrastructure3 questions · ~28 min
Security Systems PrioritizationMedium

Evaluates your security prioritization and practical judgment for an engineering team.

PrioritizationChime
Cloud Log Types and InsightsMedium

Assesses your understanding of observability and how logs support security and troubleshooting.

cloud servicesChime
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4
Behavioral & Leadership11 questions · ~101 min
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5
More topics2 questions · ~18 min
Basic SQL QuestionsEasy

Assesses practical SQL knowledge for querying and filtering data.

sqlChime
Why You Left Your Last RoleEasy

Tests your reasoning and whether your move supports continued progress in financial analysis.

Trade-offsScope ManagementChime
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Top Users by Recent Transaction VolumeMedium
Practice
Practice drill

Find the top 3 users by completed transaction volume in the last 30 days using joins and aggregation.

Data Analysisquery optimizationsqlTTier 1 BankRevolutChime
Compare Monthly User Retention CohortsMedium
Practice
Practice drill

Calculate month-1 retention for January vs February signup cohorts using joins, date filtering, and aggregation.

Window FunctionsDate FunctionsAggregationsTrideumZulilyeBay
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.