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Hortonworks Hadoop 2.0 Certification exam for Pig and Hive Developer : Apache-Hadoop-Developer Exam
- Exam Code: Apache-Hadoop-Developer
- Exam Name: Hadoop 2.0 Certification exam for Pig and Hive Developer
- Updated: Oct 01, 2026
- Q & A: 110 Questions and Answers
About Hortonworks Hadoop 2.0 Certification exam for Pig and Hive Developer : Apache-Hadoop-Developer Exam Questions
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Hortonworks Apache-Hadoop-Developer Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Data Transformation with Pig | - Pig Latin programming
|
| Data Ingestion | - Import data into Hadoop
|
| Data Analysis with Hive | - Hive query development
|
| Data Processing | - End-to-end Hadoop workflows
|
Hortonworks Hadoop 2.0 Certification exam for Pig and Hive Developer Sample Questions:
Question #1
You have a directory named jobdata in HDFS that contains four files: _first.txt, second.txt, .third.txt and #data.txt. How many files will be processed by the FileInputFormat.setInputPaths () command when it's given a path object representing this directory?
- A. Three, the pound sign is an invalid character for HDFS file names
- B. Four, all files will be processed
- C. Two, file names with a leading period or underscore are ignored
- D. None, the directory cannot be named jobdata
- E. One, no special characters can prefix the name of an input file
Correct Answer: C 🗳️
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Question #2
Which one of the following statements describes the relationship between the ResourceManager and the ApplicationMaster?
- A. The ApplicationMaster requests resources from the ResourceManager
- B. The ResourceManager monitors and restarts any failed Containers of the ApplicationMaster
- C. The ApplicationMaster starts an instance of the ResourceManager within each Container
- D. The ApplicationMaster starts a single instance of the ResourceManager
Correct Answer: A 🗳️
Question #3
What does the following WebHDFS command do?
Curl -1 -L "http://host:port/webhdfs/v1/foo/bar?op=OPEN"
- A. Make a directory /foo/bar
- B. Read a file /foo/bar
- C. Delete a directory /foo/bar
- D. List a directory /foo
Correct Answer: B 🗳️
Question #4
You are developing a MapReduce job for sales reporting. The mapper will process input keys representing the year (IntWritable) and input values representing product indentifies (Text).
Indentify what determines the data types used by the Mapper for a given job.
- A. The data types specified in HADOOP_MAP_DATATYPES environment variable
- B. The mapper-specification.xml file submitted with the job determine the mapper's input key and value types.
- C. The InputFormat used by the job determines the mapper's input key and value types.
- D. The key and value types specified in the JobConf.setMapInputKeyClass and JobConf.setMapInputValuesClass methods
Correct Answer: C 🗳️
Explanation: Only visible for VCEEngine members. You can sign-up / login (it's free).
Question #5
What are the TWO main components of the YARN ResourceManager process? Choose 2 answers
- A. Job Tracker
- B. Applications Manager
- C. Task Tracker
- D. Scheduler
Correct Answer: B,D 🗳️
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