Top 16
Prep plan
Updated weekly · Last refresh Oct 17

Hilton Grand Vacations Data Engineer Interview Questions

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

16questions
~3htotal time
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1
CodingStart here. 3 questions · ~29 min
Deduplicating Records FunctionEasy
Practice

Remove duplicate Hilton Grand Vacations records by identifier while preserving first-seen order using a hash set.

Hash TablesArraysSortingHilton Grand Vacations
Python Data Transformation BasicsEasy

Tests your practical Python skills for building reliable data transformations.

Hash TablesArraysStringsHilton Grand Vacations
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2
Pipelines9 questions · ~88 min
Data Modeling Tools and ArchitectureEasy

Preferred tools and patterns for data modeling and pipeline architecture in a modern data platform.

InfrastructureToolsData ModelingHilton Grand Vacations
Cloud Storage in Data PipelinesEasy

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

InfrastructureETLHilton Grand Vacations
Diagnose an Integration Pipeline IssueMedium

Structured approach to diagnose failures in an ETL integration, from source extraction through orchestration, data quality, and idempotent recovery.

ToolsDependenciesQualityHilton Grand Vacations
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3
SQL & Data Manipulation4 questions + 2 drills · ~59 min
Optimize SQL Query PerformanceHard
Practice

Optimize a PostgreSQL reporting query by reducing intermediate rows, using appropriate joins, and calculating monthly performance efficiently.

database optimizationdatabase managementindexesHilton Grand Vacations
SQL Server vs OracleMedium

Assesses your understanding of major RDBMS differences relevant to data engineering work.

Hilton Grand Vacations
Handling Missing ValuesMedium

Tests your approach to data quality and reliable transformations for downstream analytics.

SubqueriesData WranglingCase WhenHilton Grand Vacations
Reconcile Datasets with LookupMedium
Practice
Practice drill

Identify amount discrepancies between two datasets, including missing values, using a shared record key.

null handlingJoinsData WranglingHilton Grand Vacations
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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The finish line: interview-readyComplete all 16 questions plus 2 hands-on drills to finish this plan.