Top 22
Prep plan
Updated weekly · Last refresh Oct 17

Cendyn Software Engineer Interview Questions

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

22questions
~4htotal time
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1
CodingStart here. 6 questions · ~62 min
Reverse a Linked ListEasy
Practice

Reverse a singly linked list in place using pointer manipulation.

RecursionLinked ListsCendyn
Object-Oriented Programming PrinciplesEasy

Tests understanding of OOP concepts like encapsulation, inheritance, and polymorphism.

RecursionStringsCendyn
Preorder Depth-First TraversalEasy
Practice

Return binary tree nodes in preorder using depth-first traversal.

RecursionStackdfsCendyn
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2
Execution3 questions · ~31 min
Estimating Feature Implementation TimeMedium

Tests how you scope work, estimate effort, and manage uncertainty for delivery.

Trade-offsRoadmappingScope ManagementCendyn
Balancing Performance and ScalabilityHard

Tests system design tradeoffs for performance, scalability, and reliability in production.

Trade-offsSuccess CriteriaRisk AssessmentCendyn
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3
SQL & Data Manipulation3 questions + 2 drills · ~51 min
Left Join vs Inner JoinEasy

Tests your SQL join understanding and ability to reason about row inclusion and null handling.

JoinsData WranglingCendyn
SQL Joins and AggregationsMedium
Practice

Join policy and ISO ClaimSearch claim data to aggregate claim counts and incurred losses by state and policy type.

JoinsGroup ByAggregationsCendyn
SQL vs NoSQL DifferencesMedium

Tests your understanding of relational vs non-relational data models and tradeoffs.

JoinsData WranglingAggregationsCendyn
Monthly Campaign Performance SummaryEasy
Practice
Practice drill

Aggregate January 2024 campaign data by channel using GROUP BY, filtering, and ordering by total clicks.

JoinsData WranglingAggregationsDNVEversanaDiscord
Running Totals of Marketing SpendEasy
Practice
Practice drill

Calculate daily and cumulative Cendyn eInsight marketing spend using a join, aggregation, and window function.

Window FunctionsDate FunctionsRunning TotalsCendyn
4
Behavioral & Leadership10 questions · ~103 min
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The finish line: interview-readyComplete all 22 questions plus 2 hands-on drills to finish this plan.