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Top 13
Prep plan
Updated weekly · Last refresh Sep 20

ELLKAY QA Engineer Interview Questions

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

13questions
~2htotal time
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1
ExecutionStart here. 6 questions · ~48 min
Functional Testing FocusMedium

Evaluates your ability to design and execute functional test strategies and scenarios.

quality assuranceELLKAY
Test Plan for New FeaturesMedium

Tests your ability to plan effective QA coverage for ELLKAY feature delivery.

test planningELLKAY
Prioritizing Bugs Under Time PressureMedium

Tests risk-based triage and decision-making under delivery constraints.

time managementELLKAY
Regression Testing in High-Pressure SprintsMedium

Tests how you maintain quality while managing time and sprint pressure.

regression testingELLKAY
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2
SQL & Data Manipulation3 questions + 3 drills · ~54 min
SQL for Data Consistency ChecksMedium

Tests practical SQL skills for validating data integrity across tables.

sql querydata consistencyELLKAY
Choosing the Right SQL JoinMedium

Tests your SQL join knowledge and ability to select correct join types.

data relationshipsdatabase conceptsELLKAY
Validating Complex Nested Healthcare DataHard

Tests your ability to design robust validation for complex nested healthcare data.

data validationELLKAY
Writing SAS Code Under PressureMedium
Practice
Practice drill

Identify missing, unexpected, duplicate, and inconsistent derived records using PostgreSQL validation queries.

Codingdata accuracydata verificationCCytel Inc
Camel Banana Case StudyMedium
Practice
Practice drill

Calculate bananas remaining after each transport stage using joins, conditional trip counts, and aggregation.

Data ManipulationProblem Solvingcase studyPhonepe
SQL Problem SolvingMedium
Practice
Practice drill

Write SQL from scratch to summarize qualifying customer orders and classify spending levels.

JoinsData ManipulationProblem SolvingMicro1

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3
Behavioral & Leadership4 questions · ~32 min
Using SQL to Find Root CauseMedium

Tests investigative thinking and SQL-driven debugging for data defects.

sql experienceProblem SolvingELLKAY
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The finish line: interview-readyComplete all 13 questions plus 3 hands-on drills to finish this plan.