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Updated weekly · Last refresh Oct 17

Expert Institute Software Engineer Interview Questions

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

18questions
~2htotal time
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1
PipelinesStart here. 3 questions · ~24 min
High-Throughput Document PipelineHard

Tests pipeline architecture for document ingestion, embeddings, and search indexing at scale.

searchExpert Institute
Async Event-Driven ArchitectureHard

Tests event-driven design and strategies for eventual consistency.

rest apisExpert Institute
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2
Execution4 questions · ~32 min
Secure AWS Networking DesignMedium

Tests AWS security fundamentals and secure network architecture practices.

NetworkingSecurityawsExpert Institute
Scalable Marketplace NotificationsHard

Tests system design for reliable, scalable multi-channel notifications in a marketplace context.

system designTrade-offsExpert Institute
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3
Behavioral & Leadership7 questions · ~56 min
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4
More topics4 questions · ~32 min
Currency API DesignHard

Evaluates your ability to design and implement a currency-based API with correct data modeling and behavior.

Expert Institute
SQL for Duplicate Expert ProfilesMedium

Tests SQL skills and performance optimization using indexing strategies.

indexessqlExpert Institute
ETL/ELT Data Quality and EvolutionMedium

Tests data pipeline reliability, correctness, and adaptability to changing schemas.

Data QualityETLschema evolutionExpert Institute
Node.js Event Loop and BlockingMedium

Tests Node.js concurrency understanding and techniques to avoid event loop blocking.

performancenode.jsExpert Institute

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Database Indexing Trade-offsHard
Practice
Practice drill

Compare PostgreSQL index strategies by read latency, write overhead, storage size, and an overall cost score.

Trade-offsdatabase optimizationdatabase managementHHostinger InternationalPPorch GroupCapital Technology Group
PostgreSQL Indexing Trade-OffsHard
Practice
Practice drill

Evaluate PostgreSQL index choices for a filtered asset query and explain read, write, storage, and maintenance trade-offs.

postgresqldatabase optimizationindexingAdobe
Database Indexing Trade-OffsHard
Practice
Practice drill

Analyze a food-order total query and explain index trade-offs for filtering, joins, aggregation, and write overhead.

Trade-offsdatabase optimizationJoinsHelloFresh
The finish line: interview-readyComplete all 18 questions plus 3 hands-on drills to finish this plan.