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Greeksoft Technologies QA Engineer Interview Questions

The questions to prepare for a Greeksoft Technologies QA Engineer interview. Questions from real interview reports rank first. Updated weekly.

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1
SQL & Data ManipulationStart here. 6 questions + 2 drills · ~72 min
Second Highest Trader SalaryEasy
Practice

Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.

SubqueriesRankingSortingGGreeksoft Technologies
Group By and HavingMedium

Tests your ability to aggregate data and filter groups correctly in SQL.

GGreeksoft Technologies
Defect Lifecycle and SQL BasicsEasy

Evaluates your practical knowledge of defect management and core SQL data manipulation.

sql queriesGGreeksoft Technologies
SQL Join TypesMedium

Tests SQL join semantics and how result sets change with different join types.

JoinsdatabasesqlGGreeksoft Technologies
SQL Delete vs TruncateEasy

Evaluates your knowledge of SQL data manipulation semantics and side effects.

Data ManipulationGGreeksoft Technologies
Duplicate Record DetectionMedium

Assesses your ability to write SQL for deduplication and data quality checks.

sql queryGGreeksoft Technologies
Average Vehicle Idle Time by ZoneHard
Practice
Practice drill

Use joins, a CTE, and aggregations to calculate average vehicle idle minutes in a specific geographic zone.

JoinsData ManipulationsqlWaymo
Highest Salary Department Employee IDsMedium
Practice
Practice drill

Use a subquery and join to find Snapmint employees in the highest-paid employee's department.

SubqueriesJoinssql querySSnapmint
2
Behavioral & Leadership10 questions · ~87 min
Boundary Value AnalysisMedium

Tests your ability to apply boundary-focused test design for robust input validation.

GGreeksoft Technologies
More Behavioral & Leadership questions with a free account
3
More topics1 question · ~9 min
Performance Testing for Trading AppHard

Evaluates your performance testing strategy for latency spikes under real-time load.

GGreeksoft Technologies

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The finish line: interview-readyComplete all 17 questions plus 2 hands-on drills to finish this plan.