Top 26
Prep plan
Updated weekly · Last refresh Oct 29

Absi Data Engineer Interview Questions

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

26questions
~4htotal time
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1
CodingStart here. 5 questions · ~48 min
Graph Traversal with BFS and DFSEasy
Practice

Traverse a graph from a start node using BFS and DFS, returning the visit order for each traversal.

StackQueueGraphsAbsi
Data Deduplication AlgorithmMedium

Tests algorithmic thinking and practical handling of duplicates for clean datasets used in analytics and ML.

Hash TablesArraysSortingAbsi
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2
SQL & Data Manipulation5 questions + 1 drill · ~58 min
Optimizing a Slow QueryMedium
Practice

Rewrite a slow PostgreSQL reporting query to reduce scanned rows, avoid join multiplication, and return accurate monthly site metrics.

Subqueriesdatabase optimizationJoinsAbsi
SQL vs NoSQL DifferencesEasy

Tests understanding of relational vs non-relational data models and when to use each.

JoinsData WranglingAggregationsAbsi
Database Performance TechniquesMedium

Tests breadth of database tuning knowledge including indexing, partitioning, and query optimization.

JoinsData WranglingAggregationsAbsi
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
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3
Pipelines13 questions · ~126 min
Integrating Multiple Data SourcesEasy

Common pipeline issues when combining multiple data sources, including schema mismatch, data quality, orchestration, and duplicate handling.

ETLData ModelingQualityAbsi
Privacy Compliance in Data PipelinesMedium

Approach for building privacy controls, lineage, and auditability into data pipelines that handle personal data.

Compliancedata privacyPipelinesAbsi
Real-Time Dashboard Pipeline DesignHard

Approach for building near-real-time dashboard pipelines with streaming, orchestration, and data quality controls.

Stream ProcessingSchedulingDependenciesAbsi
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4
Behavioral & Leadership3 questions · ~29 min
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The finish line: interview-readyComplete all 26 questions plus 1 hands-on drill to finish this plan.