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Updated weekly · Last refresh Aug 30

Chenega Software Engineer Interview Questions

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

25questions
~4htotal time
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1
CodingStart here. 4 questions · ~40 min
Graph Traversal with BFS and DFSEasy
Practice

Traverse a graph from a start node using BFS and DFS, returning the visit order for each traversal.

StackQueueGraphsChenega
Linked List ReversalEasy
Practice

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

RecursionLinked ListsArraysChenega
Object-Oriented vs Functional ProgrammingEasy

Compare object-oriented and functional programming in terms of state, abstraction, side effects, and design tradeoffs.

LanguagestechnicalProgrammingChenega
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2
Execution5 questions · ~50 min
Designing a New FeatureMedium

Tests requirement translation into a workable design and technical planning.

Trade-offsRoadmappingScope ManagementChenega
Scaling System DesignHard

Tests system design thinking for scalability, performance, and reliability under growth.

Trade-offsRoadmappingRisk AssessmentChenega
Measuring Software SuccessMedium

Tests ability to define product and engineering metrics tied to outcomes and reliability.

Success CriteriaRisk AssessmentChenega
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3
Behavioral & Leadership14 questions · ~140 min
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4
More topics2 questions · ~20 min
Classify Customer Membership by Total SpendEasy
Practice

Aggregate customer spending and classify membership status using JOINs, GROUP BY, and CASE WHEN.

Chenega
End-to-End Recommendation ML SystemHard

Tests ability to design production ML systems with end-to-end components and operational monitoring.

ML RankingRetrievalRecommendation SystemsChenega

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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
Daily Session Funnel Conversion RatesHard
Practice
Practice drill

Calculate daily session-level funnel conversion rates using CTEs, CASE WHEN, and date functions.

User NeedsData WranglingAggregations
SQL: Complex Expression ResultMedium
Practice
Practice drill

Calculate digit-power scores such as 3^1 + 6^2 + 7^3, then rank completed HCA requests by facility.

ProgrammingHCA Healthcare
The finish line: interview-readyComplete all 25 questions plus 2 hands-on drills to finish this plan.