Hadoop quiz

Test your Hadoop knowledge with a free interactive quiz — 22 questions with answers and explanations. No signup needed to play.

Which tool lets you query Hadoop data using a SQL-like language?

1. Which tool lets you query Hadoop data using a SQL-like language?
2. What is YARN in Hadoop?
3. What kind of hardware is Hadoop designed to run on?
4. Why does HDFS replicate data blocks across nodes?
5. What is HDFS?
6. What does "moving computation to the data" mean in Hadoop?
7. What is MapReduce?
8. What is Apache Hadoop?
9. What are the three core components of Hadoop?
10. What problem was Hadoop originally designed to solve?

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