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Updated weekly · Last refresh Aug 30

Pocket Fm QA Engineer Interview Questions

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

20questions
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1
CodingStart here. 4 questions · ~45 min
Longest Common Prefix in StringsEasy
Practice

Find the longest shared starting substring across an array of strings using prefix shrinking.

ArraysStringsPocket Fm
Maximum Subarray Using KadaneEasy
Practice

Compute the maximum contiguous subarray sum in O(n) time using Kadane's Algorithm.

Basic AlgorithmsDynamic ProgrammingArraysPocket Fm
First Non-Repeating CharacterEasy
Practice

Find the first non-repeating character in a string using frequency counting and a second pass in O(n) time.

Hash TablesStringsSearchingPocket Fm
Debugging Java and REST TestsMedium

Evaluates debugging approach across coding logic and API test failures.

javaDebuggingPocket Fm
2
Behavioral & Leadership13 questions · ~145 min
Owning Flaky Tests in CIMedium

Tests ownership of flaky CI automation: prioritization, cross-functional communication, and restoring confidence in release quality.

CI/CDAutomationflaky testsPocket Fm
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3
More topics3 questions · ~33 min
Second Highest Trader SalaryEasy
Practice

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

SubqueriesRankingSortingPocket Fm
Parallel Tests with TestNGMedium

Tests ability to speed up automation runs while maintaining stability and isolation.

Pocket Fm
CI/CD with JenkinsMedium

Tests CI/CD integration and reliable automation execution in Pocket Fm delivery workflows.

CI/CDPipelinesPocket Fm

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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
Second Highest Without AggregatesHard
Practice
Practice drill

Find the second highest salary in each department without using aggregate functions.

SubqueriesRankingSelf-JoinsCredit GenieDevoteamCisco Restaurant + Bar
Second-Highest Client Transaction AmountMedium
Practice
Practice drill

Use a CTE, join, and dense ranking to return each client's second-highest distinct transaction amount.

Window FunctionsSubqueriesRankingThe AmeripriseTata Consultancy Services (North America)Wells Fargo
The finish line: interview-readyComplete all 20 questions plus 2 hands-on drills to finish this plan.