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Educational Testing Service (Ets) Systems Engineer Interview Questions

The questions to prepare for a Educational Testing Service (Ets) Systems Engineer interview. Questions from real interview reports rank first. Updated weekly.

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1
PipelinesStart here. 13 questions · ~104 min
RMAN Catalog NecessityMedium

Tests backup/recovery architecture knowledge and understanding of metadata management for recovery.

database managementEducational Testing Service (Ets)
Connection Pooling PurposeMedium

Tests ability to design efficient database connectivity and manage resources under load.

implementationEducational Testing Service (Ets)
Minimize Downtime PatchingMedium

Tests change management and reliability practices for keeping critical systems available.

Educational Testing Service (Ets)
Oracle Optimizer HintsMedium

Tests understanding of Oracle optimization controls and safe decision-making for query tuning.

sqlEducational Testing Service (Ets)
Optimizer Hints on JoinsHard

Tests ability to reason about join order, access paths, and performance effects of hinting.

JoinssqlEducational Testing Service (Ets)
Why SQL Performance DeviatesMedium

Tests understanding of optimizer behavior, statistics, environment changes, and execution plan drift.

performanceExecutionsqlEducational Testing Service (Ets)
Identify Slow-Running SQLMedium

Tests end-to-end investigation skills using instrumentation and evidence to isolate root causes.

Performance TuningsqlTroubleshootingEducational Testing Service (Ets)
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2
More topics1 question · ~8 min
Organizing Work in a GroupMedium

Assesses collaboration, ownership, and how you coordinate work with others.

organizationteamworkEducational Testing Service (Ets)
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