Top 21
Prep plan
Updated weekly · Last refresh Sep 22

Scribd Data Engineer Interview Questions

The questions to prepare for a Scribd Data Engineer interview. Questions from real interview reports rank first. Updated daily.

21questions
~3htotal time
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1
PipelinesStart here. 15 questions · ~130 min
Describe a Complex Transformation PipelineMedium

Explain a complex ETL transformation you built, including the main challenges and how you handled them.

ETLData ModelingQualityScribd
Cloud Storage in Data PipelinesEasy

Discuss how cloud storage fits into ETL pipelines, including staging, data quality, and operational monitoring.

InfrastructureETLScribd
Cloud Pipeline Data SecurityMedium

Key security considerations for a cloud data pipeline, from ingestion through storage, orchestration, and monitoring.

InfrastructureGovernanceETLScribd
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2
SQL & Data Manipulation4 questions + 2 drills · ~55 min
Optimize Slow Data Warehouse QueryMedium

Tests query tuning skills such as indexing, partitioning, and execution plan interpretation.

Window FunctionsJoinsAggregationsScribd
Automate a Data Manipulation TaskEasy

Tests ability to reduce manual work through scripting, ETL, and repeatable processes.

SubqueriesData WranglingCTEsScribd
Optimize Slow Pipeline ReportHard

Tests performance debugging and optimization techniques across pipeline and query layers.

Window FunctionsJoinsAggregationsScribd
SQL Retention Over 90 DaysMedium
Practice
Practice drill

Write a SQL query to calculate the retention rate of users who engaged with a specific document category over the last 90 days at Scribd. Treat a user as r...

Date FunctionsJoinssqlScribd
Calculate 30-Day User RetentionHard
Practice
Practice drill

Use CTEs, joins, and date filtering to calculate 30-day retention by signup cohort from login and feature usage data.

Window FunctionsDate FunctionsAggregationsCurefitIndeedTikTok
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3
More topics2 questions · ~17 min
Clean a Dataset in PythonMedium

Tests practical data cleaning skills and ability to write robust, testable code.

Hash TablesArraysStringsScribd
Analyze Time Complexity and Trade-offsHard

Tests algorithmic analysis and ability to justify performance versus other constraints.

ArraysSearchingSortingScribd
The finish line: interview-readyComplete all 21 questions plus 2 hands-on drills to finish this plan.