Top 32
Prep plan
Updated weekly · Last refresh Oct 17

Deem QA Engineer Interview Questions

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

32questions
~5htotal time
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1
CodingStart here. 9 questions · ~92 min
Max Overlap Days Out of OfficeMedium
Practice

Merge travel intervals and use two pointers to find the longest period when two Deem employees are both away.

Deem
Detect Cycle in Linked ListEasy
Practice

Use Floyd’s two-pointer algorithm to determine whether a singly linked list contains a cycle.

Hash TablesLinked ListsTwo PointersDeem
Missing Alphabets in StringEasy
Practice

Return the uppercase alphabet letters absent from a string using case normalization and set membership.

Arraysstring manipulationArray ManipulationDeem
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2
Execution3 questions · ~31 min
Decide What to AutomateEasy

Explain how you decide which tests to automate versus keep manual, balancing risk, cost, and long-term maintenance.

Trade-offsRisk AssessmentScope ManagementDeem
Testing Rapidly Changing RequirementsHard

Tests your ability to adapt test plans, prioritize risk, and maintain quality under change.

Trade-offsDealing With AmbiguityScope ManagementDeem
Designing a Testing StrategyMedium

Tests your ability to translate requirements into a practical test plan and coverage model.

Success CriteriaRoadmappingScope ManagementDeem

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3
Behavioral & Leadership18 questions · ~185 min
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4
More topics2 questions · ~21 min
SQL Last 10 Days RecordsEasy

Assesses SQL proficiency for date filtering and correct query construction.

sqlDeem
HTTP Status Code DifferencesEasy

Evaluates your understanding of HTTP semantics relevant to QA of web services.

Deem
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 32 questions plus 3 hands-on drills to finish this plan.