Top 20 Interview Questions & Answers for Hadoop Administrator – 2025

As a Hadoop administrator, it's important to have in-depth knowledge of the Hadoop framework, as well as strong problem-solving and technical skills. To help you ace your interview, here are 20 up-to-date questions and answers on a variety of topics related to Hadoop administration.

General Questions

Behavioral Questions

Situational Questions

Technical Questions

Cultural Fit Questions

Hadoop Ecosystem Questions

Hadoop Security Questions

Hadoop Deployment Questions

Hadoop Monitoring and Performance Tuning Questions

Hadoop Disaster Recovery Questions

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