Databricks Software Engineer Interview Questions

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

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Build a LazyArrayMedium

Assesses your ability to design lazy evaluation abstractions and implement them with solid testing.

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Minimum Edges to Connect Groups

Medium

Assesses your ability to derive graph-theoretic solutions and implement them correctly.

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Fastest Route With Mode Switching

Medium

Tests algorithmic thinking for shortest paths with constraints and state modeling.

bfs

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House Robber Variants

Hard

Evaluates DP mastery and your ability to handle constraints and optimize complexity.

Dynamic Programming

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Key-Value Cache With WALHard

Tests your understanding of durability, recovery, and correctness in storage systems.

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Slack-Like Messaging at Scale

Hard

Tests your ability to design scalable messaging systems with presence, delivery guarantees, and history.

distributed systems

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Book Seller Platform With Async Queries

Hard

Evaluates system design for asynchronous workflows, time-window correctness, and distributed querying.

distributed systemsasynchronous

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Resolving Senior Engineer Architecture Conflict

Hard

Tests conflict resolution between senior engineers, plus influence, communication, and ownership in driving a durable technical decision.

Conflict ResolutionCommunicationLeadership

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