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Updated weekly · Last refresh Aug 30

DaVita Software Engineer Interview Questions

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

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1
CodingStart here. 4 questions · ~40 min
Linked List ReversalEasy
Practice

Reverse a singly linked list in-place using iterative pointer manipulation.

RecursionLinked ListsArraysDaVita
Two Sum with TargetEasy
Practice

Use a hash map to find two array elements that sum to a target in O(n) time.

Hash TablesArraysStringsDaVita
Implement Binary SearchEasy

Tests algorithm implementation skills and correctness reasoning.

RecursionArraysSearchingDaVita
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2
SQL & Data Manipulation3 questions + 3 drills · ~60 min
SQL vs NoSQL DifferencesEasy

Tests understanding of database tradeoffs and when to choose each approach.

SubqueriesJoinsData WranglingDaVita
Deriving Insights From DataMedium

Tests data analysis workflow, metrics thinking, and translating data into decisions.

Data WranglingGroup ByAggregationsDaVita
SQL Null Handling in SelectMedium

Evaluates your SQL knowledge for handling NULL values in queries.

sqlnull valuesDaVita
Top Customers by Net SalesMedium
Practice
Practice drill

Compute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.

SubqueriesJoinsData WranglingGain DigitalTCSZest AI
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
Unify CRM and Google Analytics ViewHard
Practice
Practice drill

Merge CRM orders with GA events via an identity map to build a customer-level view using joins, window functions, and monthly rollups.

SubqueriesJoinsData WranglingArtefact
3
Behavioral & Leadership9 questions · ~90 min
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4
More topics2 questions · ~20 min
Cloud Platform Experience for PipelinesMedium

Describe practical experience building pipelines on AWS, including orchestration, security, and data quality.

InfrastructureETLData ModelingDaVita
Scalable Patient Management DesignHard

Tests system design skills for healthcare workflows, scalability, reliability, and data concerns.

Feature StoreModel ServingRecommendation SystemsDaVita

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