Hortonworks Apache-Hadoop-Developer Questions & Answers - in .pdf
- Total Q&A: 110
- Update: Sep 06, 2026
- Price: $49.99
- Vendor: Hortonworks
- Exam Code: Apache-Hadoop-Developer
- Exam Name: Hadoop 2.0 Certification exam for Pig and Hive Developer
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Hortonworks Apache-Hadoop-Developer Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|
| Apache Hive Development | 25% | - Use Hive functions, views, and metastore
- Write and optimize HiveQL queries
- Create and manage Hive tables, partitions, and buckets
|
| Apache Pig Development | 30% | - Debug and tune Pig jobs
- Data transformation, filtering, joining, and aggregation
- Write and optimize Pig Latin scripts
|
| Data Ingestion | 25% | - Ingest streaming data with Flume
- Import/export data using Sqoop
- Load data into HDFS from external sources
|
| Hadoop Fundamentals & Architecture | 20% | - HDFS operations and file management
- YARN architecture and job execution
- MapReduce concepts and job lifecycle
|
Hortonworks Hadoop 2.0 Certification exam for Pig and Hive Developer Sample Questions:
Question #1
Given the following Hive command:
Which one of the following statements is true?
A. The files in the mydata folder are copied to a subfolder of /apps/hlve/warehouse
B. The files in the mydata folder are copied into Hive's underlying relational database
C. The files in the mydata folder are moved to a subfolder of /apps/hive/wa re house
D. The files in the mydata folder do not move from their current location In HDFS
Question #2
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. None, the directory cannot be named jobdata
B. Four, all files will be processed
C. Three, the pound sign is an invalid character for HDFS file names
D. Two, file names with a leading period or underscore are ignored
E. One, no special characters can prefix the name of an input file
Question #3
Which one of the following statements regarding the components of YARN is FALSE?
A. A Container executes a specific task as assigned by the ApplicationMaster
B. The ResourceManager is responsible for scheduling and allocating resources
C. A client application submits a YARW job to the ResourceManager
D. The ResourceManager monitors and restarts any failed Containers
Question #4
You want to perform analysis on a large collection of images. You want to store this data in HDFS and process it with MapReduce but you also want to give your data analysts and data scientists the ability to process the data directly from HDFS with an interpreted high-level programming language like Python. Which format should you use to store this data in HDFS?
A. XML
B. Avro
C. SequenceFiles
D. CSV
E. HTML
F. JSON
Question #5
You need to move a file titled "weblogs" into HDFS. When you try to copy the file, you can't. You know you have ample space on your DataNodes. Which action should you take to relieve this situation and store more files in HDFS?
A. Decrease the block size on all current files in HDFS.
B. Decrease the block size on your remaining files.
C. Increase the amount of memory for the NameNode.
D. Increase the block size on all current files in HDFS.
E. Increase the block size on your remaining files.
F. Increase the number of disks (or size) for the NameNode.
Solutions:
Question #1
Correct Answer: D | Question #2
Correct Answer: D | Question #3
Correct Answer: D | Question #4
Correct Answer: B | Question #5
Correct Answer: B |
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