Exam Name: Hadoop 2.0 Certification exam for Pig and Hive Developer
Certification Provider: Hortonworks
Corresponding Certification: HCAHD
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Updated: Sep 14, 2026
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Hortonworks Apache-Hadoop-Developer Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Apache Hive Development | 25% | - Write and optimize HiveQL queries - Use Hive functions, views, and metastore - Create and manage Hive tables, partitions, and buckets |
| Data Ingestion | 25% | - Ingest streaming data with Flume - Load data into HDFS from external sources - Import/export data using Sqoop |
| Hadoop Fundamentals & Architecture | 20% | - YARN architecture and job execution - MapReduce concepts and job lifecycle - HDFS operations and file management |
| Apache Pig Development | 30% | - Debug and tune Pig jobs - Write and optimize Pig Latin scripts - Data transformation, filtering, joining, and aggregation |
Hortonworks Hadoop 2.0 Certification exam for Pig and Hive Developer Sample Questions:
What does the following WebHDFS command do?
Curl -1 -L "http://host:port/webhdfs/v1/foo/bar?op=OPEN"
- A. Delete a directory /foo/bar
- B. Make a directory /foo/bar
- C. List a directory /foo
- D. Read a file /foo/bar
Correct Answer: D 🗳️
A NameNode in Hadoop 2.0 manages ______________.
- A. Two namespaces: an active namespace and a backup namespace
- B. No namespaces
- C. An arbitrary number of namespaces
- D. A single namespace
Correct Answer: D 🗳️
Which one of the following files is required in every Oozie Workflow application?
- A. job.properties
- B. Config-default.xml
- C. Oozie.xml
- D. Workflow.xml
Correct Answer: D 🗳️
Indentify which method in the Mapper you should use to implement code for reading the file and populating the associative array?
- A. init
- B. map
- C. configure
- D. combine
Correct Answer: C 🗳️
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Which one of the following statements describes the relationship between the ResourceManager and the ApplicationMaster?
- A. The ApplicationMaster starts a single instance of the ResourceManager
- B. The ApplicationMaster starts an instance of the ResourceManager within each Container
- C. The ResourceManager monitors and restarts any failed Containers of the ApplicationMaster
- D. The ApplicationMaster requests resources from the ResourceManager
Correct Answer: D 🗳️
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