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Prep plan
Updated weekly · Last refresh Oct 17

Evernorth Health Services Data Engineer Interview Questions

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

28questions
~4htotal time
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1
PipelinesStart here. 15 questions · ~139 min
Handle Unstable Source SchemasHard

Design a pipeline that keeps loading data when source APIs change shape or break fields.

APIsDependenciesQualityEvernorth Health Services
Incremental Daily Batch Load StrategyMedium

Explain how to build and operate an incremental daily batch load with safe reruns, backfills, and data quality checks.

Batch ProcessingIncremental loadIdempotencyEvernorth Health Services
Structured vs Unstructured DataEasy

Explain how structured and unstructured data differ, and why that matters for pipeline design and downstream processing.

ETLData ModelingQualityEvernorth Health Services
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2
SQL & Data Manipulation7 questions · ~65 min
Databricks and SQL ExperienceMedium

Evaluates practical Databricks and SQL skills for building and querying data pipelines at Evernorth Health Services.

sqldatabricksEvernorth Health Services
Top 10 Patients by VisitsMedium
Practice

Use a CTE and LEFT JOIN to find the 10 Massachusetts General Hospital patients with the most non-cancelled 2025 visits.

RankingGroup ByAggregationsEvernorth Health Services
Visits Per Patient Ranking QueryMedium
Practice

Count visits for every patient and rank patients by visit volume, preserving patients with no visits.

JoinsRankingGroup ByEvernorth Health Services
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3
Behavioral & Leadership5 questions · ~46 min
Leading Through an Ambiguous ProblemMedium

Tests how a candidate clarifies an undefined business problem, prioritizes work, and drives alignment under ambiguity.

CommunicationOwnershipDealing With AmbiguityEvernorth Health Services
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4
More topics1 question · ~9 min
Implementing Data DeduplicationMedium

Tests ability to design robust deduplication logic and handle duplicates safely.

Hash TablesArraysSortingEvernorth Health Services
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