Hadoop 2.0 Certification exam for Pig and Hive Developer: Apache-Hadoop-Developer Exam
"Hadoop 2.0 Certification exam for Pig and Hive Developer", also known as Apache-Hadoop-Developer exam, is a Hortonworks Certification. With the complete collection of questions and answers, PrepPDF has assembled to take you through 110 Q&As to your Apache-Hadoop-Developer Exam preparation. In the Apache-Hadoop-Developer exam resources, you will cover every field and category in HCAHD Certification helping to ready you for your successful Hortonworks Certification.
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- Exam Code: Apache-Hadoop-Developer
- Exam Name: Hadoop 2.0 Certification exam for Pig and Hive Developer
- Certification Provider: Hortonworks
- Corresponding Certification: HCAHD
- Updated: Sep 24, 2026
- No. of Questions: 110 Questions & Answers with Testing Engine
- Download Limit: Unlimited
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Hortonworks Apache-Hadoop-Developer Exam Overview:
| Certification Vendor: | Hortonworks (now part of Cloudera) |
|---|---|
| Exam Name: | Apache Hadoop Developer Exam (Pig and Hive Developer Focus) |
| Exam Number: | Apache-Hadoop-Developer |
| Related Certifications: | Hortonworks Certified Apache Hadoop Administrator Cloudera Data Platform certifications |
| Available Languages: | English |
| Exam Format: | Multiple Choice, Scenario-based Questions |
| Recommended Training: | Apache Hive Documentation Apache Pig Documentation Cloudera Training Courses |
| Exam Registration: | Cloudera Certification Portal |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored exam or authorized test center (varies by provider and time period) |
| Pre Condition: | Basic understanding of Linux, SQL, and distributed computing concepts recommended. |
| Official Syllabus URL: | https://www.cloudera.com/services-and-support/certification.html |
Hortonworks Apache-Hadoop-Developer Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Apache Hive | - HiveQL Query Language
|
| Data Processing and Integration | - Data ingestion and ETL workflows
|
| Hadoop Ecosystem Fundamentals | - HDFS Architecture and Data Storage Concepts
|
| Apache Pig | - Pig execution model
|
Frequently Asked Questions: Hortonworks Hadoop 2.0 Certification exam for Pig and Hive Developer Exam
Scoring and fees are published by Hortonworks and may change; verify the current figures on the official site.
Hortonworks recommends these training resources for the Hortonworks Hadoop 2.0 Certification exam for Pig and Hive Developer exam:
Follow the training with steady self-testing — the 110 practice questions from PrepPDF help you apply theory and fill any gaps the training leaves.
The Apache-Hadoop-Developer exam is a Hortonworks certification exam validating the Hortonworks Hadoop 2.0 Certification exam for Pig and Hive Developer syllabus shown above. It belongs to these credential paths: Hortonworks Certified Apache Hadoop Administrator, Cloudera Data Platform certifications. Candidates in 2026 prepare for it with PrepPDF's 110 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
PrepPDF issues a full refund if you take the Hortonworks Hadoop 2.0 Certification exam for Pig and Hive Developer exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
Online proctored exam or authorized test center (varies by provider and time period) Register for the Hortonworks Hadoop 2.0 Certification exam for Pig and Hive Developer exam through these official channels:
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The official Hortonworks page publishes the current question count and duration; review it before your test date.
The official Hortonworks Hadoop 2.0 Certification exam for Pig and Hive Developer outline defines 4 domains. The leading three are Hadoop Ecosystem Fundamentals, Data Processing and Integration, and Apache Hive. The full list is in the topics section above, and PrepPDF's 110 practice questions cover each one.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 110 practice questions are identical across versions. Every purchase includes 365 days of free updates — whenever a new version is compiled, it is sent to you automatically — plus a 50% renewal discount afterward and unlimited computer installations.
Basic understanding of Linux, SQL, and distributed computing concepts recommended. Since requirements change over time, confirm the latest on the official Hortonworks exam page before scheduling.
Hortonworks Hadoop 2.0 Certification exam for Pig and Hive Developer Sample Questions:
You have written a Mapper which invokes the following five calls to the OutputColletor.collect method:
output.collect (new Text ("Apple"), new Text ("Red") ) ;
output.collect (new Text ("Banana"), new Text ("Yellow") ) ;
output.collect (new Text ("Apple"), new Text ("Yellow") ) ;
output.collect (new Text ("Cherry"), new Text ("Red") ) ;
output.collect (new Text ("Apple"), new Text ("Green") ) ;
How many times will the Reducer's reduce method be invoked?
- A. 0
- B. 5
- C. 1
- D. 3
- E. 6
Correct Answer: D 🗳️
Explanation: Only visible for PrepPDF members. You can sign-up / login (it's free).
In a large MapReduce job with m mappers and n reducers, how many distinct copy
operations will there be in the sort/shuffle phase?
- A. n
- B. m
- C. mXn (i.e., m multiplied by n)
- D. mn (i.e., m to the power of n)
- E. m+n (i.e., m plus n)
Correct Answer: C 🗳️
Explanation: Only visible for PrepPDF members. You can sign-up / login (it's free).
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. Four, all files will be processed
- B. One, no special characters can prefix the name of an input file
- 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. None, the directory cannot be named jobdata
Correct Answer: D 🗳️
Explanation: Only visible for PrepPDF members. You can sign-up / login (it's free).
Indentify which best defines a SequenceFile?
- A. A SequenceFile contains a binary encoding of an arbitrary number of homogeneous Writable objects
- B. A SequenceFile contains a binary encoding of an arbitrary number of WritableComparable objects, in sorted order.
- C. A SequenceFile contains a binary encoding of an arbitrary number of heterogeneous Writable objects
- D. A SequenceFile contains a binary encoding of an arbitrary number key-value pairs. Each key must be the same type. Each value must be the same type.
Correct Answer: D 🗳️
Explanation: Only visible for PrepPDF members. You can sign-up / login (it's free).
Which one of the following files is required in every Oozie Workflow application?
- A. job.properties
- B. Workflow.xml
- C. Config-default.xml
- D. Oozie.xml
Correct Answer: B 🗳️
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