Ecosystem Interview Questions

Ecosystem interview questions

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Total Questions: 5

1. ________ is a platform for constructing data flows for extract, transform, and load (ETL) processing and analysis of large datasets.

A. Pig Latin

B. Oozie

C. Pig

D. Hive

Correct Answer is : Pig

2. Point out the correct statement :

A. Hive is not a relational database, but a query engine that supports the parts of SQL specific to querying data

B. Hive is a relational database with SQL support

C. Pig is a relational database with SQL support

D. All of the mentioned

Correct Answer is : Hive is not a relational database, but a query engine that supports the parts of SQL specific to querying data

3. _________ hides the limitations of Java behind a powerful and concise Clojure API for Cascading.

A. Scalding

B. HCatalog

C. Cascalog

D. All of the mentioned

Correct Answer is : Cascalog

4. Hive also support custom extensions written in :

A. C#

B. Java

C. C

D. C++

Correct Answer is : Java

5. Point out the wrong statement :

A. Elastic MapReduce (EMR) is Facebook’s packaged Hadoop offering

B. Amazon Web Service Elastic MapReduce (EMR) is Amazon’s packaged Hadoop offering

C. Scalding is a Scala API on top of Cascading that removes most Java boilerplate

D. All of the mentioned

Correct Answer is : Elastic MapReduce (EMR) is Facebook’s packaged Hadoop offering

Ecosystem interview questions