Zoho QA Engineer Interview Questions

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

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CodingStart here. 9 questions · ~109 min

Merge two sorted arrays into one sorted array using a two-pointer linear scan.

Check Palindrome StringEasy

Practice

Use a two-pointer string scan to determine whether a string reads the same forward and backward.

RecursionStringsData Structures

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Longest Substring Without RepeatsMedium

Practice

Find the longest substring with all unique characters using a sliding window.

Hash TablesStringsTwo Pointers

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First Non-Repeating CharacterEasy

Practice

Recently asked

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

Hash TablesStringsSearching

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Execution6 questions · ~73 min

Explain how you would prioritize QA work under a fixed deadline when full regression coverage is not possible.

Root Cause Analysis for DefectsMedium

Explain how you run root cause analysis on defects, align stakeholders on findings, and turn outcomes into prevention actions.

Success CriteriaRisk AssessmentScope Management

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Improve Testing Process EfficiencyMedium

Assesses your ability to optimize test execution time while maintaining coverage and reliability.

efficiency

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