Deutsche Telekom QA Engineer Interview Questions
The questions to prepare for a Deutsche Telekom QA Engineer interview. Questions from real interview reports rank first. Updated daily.
Return the second largest distinct number in an array in one pass.
Evaluates your breadth across Java, string/array logic, OOP, and mobile automation.
Assesses your test planning skills and ability to translate requirements into a test lifecycle.
Assesses your judgment and execution under release pressure in QA.
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Evaluates QA judgment for triage and your ability to use SQL in test validation.
Tests your understanding of SQL join types and when to apply them correctly.
Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.
eClinicalWorksNNeenOpal Canada
InformaticaRewrite a slow PostgreSQL loan payment query to reduce scanned rows while preserving the required aggregated results.
AmeripriseEEltro Cyberchrome Private
EnergyHubUse joins, conditional aggregation, and ROW_NUMBER to find the three highest-churn Deutsche Telekom products in each region.
Assesses API testing fundamentals and your understanding of software and test lifecycle concepts.
Evaluates your techniques for making Selenium tests reliable when timing and waits are tricky.