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Prep plan
Updated weekly · Last refresh Aug 30
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Dream11 Software Engineer Interview Questions

The questions to prepare for a Dream11 Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

42questions
~6htotal time
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1
CodingStart here. 28 questions · ~224 min
Hash Map vs Sorted CountingMedium

Tests data structure selection, time-space trade-offs, and practical performance considerations.

Trade-offsDDream11
Frequency-Constrained Array ManipulationMedium

Tests algorithm design for constraint satisfaction using frequency or counting structures.

Array ManipulationDDream11
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2
System Design6 questions · ~48 min
Design Dream11 Activity TrackingMedium

Tests system design thinking for event tracking, data modeling, and reliability.

designDDream11
Design Zepto/Blinkit-Style OrderingHard

Evaluates your ability to design a complex e-commerce workflow with data modeling and bottleneck analysis.

designDDream11
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3
Behavioral & Leadership4 questions · ~32 min
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4
More topics4 questions · ~32 min
Partitioning, Sharding, Replication, ACID, IndexesMedium

Assesses your understanding of core database concepts and trade-offs.

indexesACIDDDream11
Kafka Use Case and Database SchemaMedium

Evaluates your ability to connect streaming use cases with data modeling decisions.

kafkadatabaseDDream11
Debugging Compilation, Memory, and MultithreadingMedium

Evaluates your debugging approach across build, memory, and concurrency topics.

memory managementmultithreadingDDream11
Pipelines: Data Lake, ETL, Pub-Sub, and RedshiftMedium

Assesses your data engineering design skills for scalable ingestion and analytics.

ETLDDream11

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