Top 46

Prep plan

Updated weekly · Last refresh Oct 17

Coupa QA Engineer Interview Questions

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

46questions

~7htotal time

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CodingStart here. 13 questions · ~115 min

Given a Number N Sum 1 to N-1Medium

Practice

Compute the sum from 1 to N-1 modulo m for extremely large N using arithmetic formulas and digit-wise modular processing.

Algorithms

Coupa

Implement Balanced ParenthesesEasy

Practice

Use a stack to determine whether delimiters in a Sunrise Clinical Manager expression are properly nested and matched.

Coupa

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Execution21 questions · ~186 min

Java Algo Data Structures and SQLMedium

Assesses your breadth across coding, data, and automation topics relevant to QA engineering.

javasqlAutomation

Coupa

Test Framework Architecture and CI/CDHard

Assesses end-to-end QA thinking across CI/CD, scalability testing, and UI testing challenges.

seleniumCI/CDscalability

Coupa

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Behavioral & Leadership8 questions · ~71 min

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More topics4 questions · ~35 min

WebDriver Parent InterfaceMedium

Assesses your knowledge of Selenium WebDriver’s interface hierarchy.

selenium

Coupa

Database Migration ApproachHard

Evaluates your approach to planning and executing database migrations safely.

Coupa

Appium Flags, Timeouts, and Parallel RunsMedium

Tests your practical Appium knowledge for stability and scalability of mobile test execution.

Testing

Coupa

Optimizing SQL for Test PerformanceMedium

Tests your SQL tuning skills and ability to diagnose performance issues affecting QA cycles.

Coupa

Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min

SQL Window Functions ExperienceMedium

Practice

Practice drill

Use SQL window functions to rank regions by average 2024 yield within each country.

Window FunctionsJoinsData Manipulation

Ernst & Young

KBR

Maximus Tech

Java Core Concepts and SQL BasicsMedium

Practice

Practice drill

Explain core Java concepts and produce an aggregated SQL access summary using joins.

javaJoinssql

Saviynt

SQL Queries for RankingMedium

Practice

Practice drill

Rank active HSBC employees by division and return every employee tied for the highest or second-highest salary.

javasql

Hsbc

The finish line: interview-readyComplete all 46 questions plus 3 hands-on drills to finish this plan.