Top 50
Prep plan
Updated weekly · Last refresh Aug 30

Deem Software Engineer Interview Questions

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

50questions
~8htotal time
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1
CodingStart here. 23 questions · ~229 min
Linked List ReversalEasy
Practice

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

RecursionLinked ListsArraysDeem
Clock Hands AngleEasy
Practice

Calculate the smaller angle between clock hands using direct geometric formulas.

MathArraysGreedyDeem
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2
System Design12 questions · ~119 min
Design a Real-Time Chat RankerHard

Design the ML system behind a real-time chat app, including message ranking, retrieval, serving, and feedback loops.

InfrastructureRetrievalDeem
Design a Real-Time ML Feature StoreHard

Design a shared feature store for training and low-latency inference across many ML systems with strict freshness and consistency needs.

Feature StoreFeature DriftModel ServingDeem
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3
Execution6 questions · ~60 min
Debugging a Production IssueHard

Tests incident triage, debugging methodology, and communication under pressure.

Rollback PlanTrade-offsRisk AssessmentDeem
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4
Behavioral & Leadership6 questions · ~60 min
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5
More topics3 questions · ~30 min
REST, Core Java, and DatabasesMedium

Evaluates your breadth of REST, core Java, and database fundamentals.

databaseDeem
Queue Polling With ConcurrencyMedium

Evaluates your understanding of concurrent processing and queue-based system design.

concurrencyDeem
HTTP and Servlet Request FlowMedium

Evaluates your understanding of web protocols and Java server-side request handling.

InfrastructureNetworkingos internalsDeem
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.