Hortonworks Apache-Hadoop-Developer : Hadoop 2.0 Certification exam for Pig and Hive Developer
- Exam Code: Apache-Hadoop-Developer
- Exam Name: Hadoop 2.0 Certification exam for Pig and Hive Developer
- Updated: Oct 06, 2026
- Q & A: 110 Questions and Answers
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Hortonworks Apache-Hadoop-Developer Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Hadoop Ecosystem Fundamentals | - HDFS Architecture and Data Storage Concepts
|
| Apache Pig | - Pig execution model
|
| Apache Hive | - HiveQL Query Language
|
| Data Processing and Integration | - Hadoop data formats
|
Hortonworks Hadoop 2.0 Certification exam for Pig and Hive Developer Sample Questions:
Which one of the following classes would a Pig command use to store data in a table defined in HCatalog?
- A. No special class is needed for a Pig script to store data in an HCatalog table
- B. org.apache.hcatalog.pig.HCatOutputFormat
- C. org.apache.hcatalog.pig.HCatStorer
- D. Pig scripts cannot use an HCatalog table
Correct Answer: C 🗳️
Identify the tool best suited to import a portion of a relational database every day as files into HDFS, and generate Java classes to interact with that imported data?
- A. Pig
- B. Hue
- C. fuse-dfs
- D. Hive
- E. Oozie
- F. Flume
- G. Sqoop
Correct Answer: G 🗳️
Explanation: Only visible for Free4Torrent members. You can sign-up / login (it's free).
Given the following Pig commands:
Which one of the following statements is true?
- A. The $1 variable represents the first column of data in 'my.log'
- B. The severe relation is not valid
- C. The $1 variable represents the second column of data in 'my.log'
- D. The grouped relation is not valid
Correct Answer: C 🗳️
A client application creates an HDFS file named foo.txt with a replication factor of 3. Identify which best describes the file access rules in HDFS if the file has a single block that is stored on data nodes A, B and C?
- A. The file can be accessed if at least one of the data nodes storing the file is available.
- B. Each data node locks the local file to prohibit concurrent readers and writers of the file.
- C. The file will be marked as corrupted if data node B fails during the creation of the file.
- D. Each data node stores a copy of the file in the local file system with the same name as the HDFS file.
Correct Answer: A 🗳️
Explanation: Only visible for Free4Torrent members. You can sign-up / login (it's free).
In Hadoop 2.0, which TWO of the following processes work together to provide automatic failover of the NameNode? Choose 2 answers
- A. ZooKeeper
- B. ZKFailoverController
- C. JournalNode
- D. QuorumManager
Correct Answer: B,C 🗳️
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