Dataford
Top 19
Prep plan
Updated weekly · Last refresh Aug 30

CHEP Data Engineer Interview Questions

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

19questions
~3htotal time
Track your progressSign up free to work through all 19 questions and resume where you left off.
Start practicing free →
1
CodingStart here. 6 questions · ~55 min
Merge Two Sorted Linked ListsEasy
Practice

Merge two sorted singly linked lists into one sorted list by relinking existing nodes.

RecursionLinked ListsSortingCHEP
Key Python Libraries for DataEasy

Tests knowledge of Python data tooling and ability to justify library choices.

Hash TablesArraysSortingCHEP
Implementing Data Transformations in PythonEasy

Tests ability to build reliable data transformations in Python for downstream analytics and pipelines.

Hash TablesArraysStringsCHEP
More Coding questions with a free account
2
Pipelines11 questions · ~100 min
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityCHEP
Handling Missing Data in PipelinesMedium

Approach for handling missing data in an ML data pipeline, including validation, imputation, and safe downstream consumption.

InfrastructureETLBatch ProcessingCHEP
Debugging Production Data PipelinesMedium

A structured approach to debugging production data pipelines, with focus on orchestration, data quality, idempotency, and safe backfills.

InfrastructureToolsQualityCHEP
More Pipelines questions with a free account

Sign up to see every question

Create a free account to unlock this list and practice real interview questions.

Get my prep plan
3
More topics2 questions · ~18 min
Optimizing SQL for ScaleMedium

Tests SQL query optimization for large-scale data performance and correctness.

Window FunctionsJoinsAggregationsCHEP
Managing Changing Client RequirementsMedium

Assesses how you handle shifting requirements while maintaining delivery and data reliability.

Change ManagementCHEP
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
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
Contact Center Agent Performance MetricsHard
Practice
Practice drill

Compute daily agent call KPIs and SLA using joins, aggregations, and window ranking in a contact center model.

ETLAggregationsData ModelingADP
Handle Missing Financial Input ValuesMedium
Practice
Practice drill

Use joins, CTEs, and CASE logic to flag and fill missing financial fields for Qlik planning records.

Data WranglingETLQualityQlik
The finish line: interview-readyComplete all 19 questions plus 3 hands-on drills to finish this plan.