Viber QA Engineer Interview Questions

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

30questions

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CodingStart here. 5 questions · ~46 min

Reverse a string in Python using character traversal and return the reversed result.

Binary Search Implementation and ComplexityEasy

Explain how binary search works on a sorted array and why its time complexity is O(log n).

MathArraysSearching

Viber

Python Data Structures LogicMedium

Tests Python proficiency with core data structures and logical problem solving.

Data Structurespython

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Execution8 questions · ~74 min

Describe how you handled a critical bug by assessing risk, aligning stakeholders, defining severity, and driving containment to resolution.

Bug Hunt on a Preloaded PhoneMedium

Assesses exploratory testing skills and your ability to uncover high-impact issues in Viber.

Viber

Check an App Like ViberMedium

Evaluates your end-to-end app testing approach, including coverage and risk focus.

testing strategy

Viber

Test the Marker FeatureMedium

Evaluates your approach to designing and executing tests for a specific Viber app feature.

testing strategy

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Behavioral & Leadership17 questions · ~158 min

Driving Test Automation AdoptionEasy

Tests ownership and influence in driving test automation adoption, including prioritization, buy-in, and measurable quality impact.

Stakeholder ManagementCommunicationOwnership

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