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Interview Questions

Real questions from top companies in System Design/Architecture · medium

700+ Easy450+ Medium650+ Hard
All CategoriesBehavioralSpark/Big DataSQLPython/CodingSystem Design/ArchitectureCloud/ToolsGeneral/Othereasymediumhard
1

Describe a scenario where you had to optimize a slow-running data pipeline.

System Design/Architecturemediumjoinpartition0.2 min read
Swiggy
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2

How would you monitor and reduce disk-based queries (disk spilling)?

System Design/Architecturemediumjoinpartitionsnowflake0.5 min read
Capco
→
3

What are the best practices for logging and monitoring bad data?

System Design/Architecturemedium0.3 min read
PWC
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4

What are the limitations of Assert Transformations in complex data flows?

System Design/Architecturemediumpartition0.2 min read
Virtusa
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5

How do you ensure the scalability of a data pipeline handling rapidly growing data volumes?

System Design/Architecturemediumpartitionsnowflakespark2.6 min read
Swiggy
→
6

How do you handle pipeline failures or delays?

System Design/Architecturemediumairflowwindow2.1 min read
Moonfare
→

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