Apache-Hadoop-Developer exam dumps

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  • Exam Code: Apache-Hadoop-Developer
  • Exam Name: Hadoop 2.0 Certification exam for Pig and Hive Developer
  • No. of Questions: 110 Questions and Answers
  • Updated: Sep 08, 2026

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Hortonworks Apache-Hadoop-Developer Exam Syllabus Topics:

SectionObjectives
Apache Hive- HiveQL Query Language
  • 1. Schema definition and tables
    • 2. SELECT, JOIN, and aggregation queries
      - Hive architecture
      • 1. Metastore and query execution engine
        Apache Pig- Pig execution model
        • 1. MapReduce translation of Pig scripts
          - Pig Latin Programming
          • 1. Data loading and transformation
            • 2. Filtering, grouping, and joining data
              Data Processing and Integration- Hadoop data formats
              • 1. Text, SequenceFile, and columnar formats
                - Data ingestion and ETL workflows
                • 1. Batch processing concepts
                  Hadoop Ecosystem Fundamentals- HDFS Architecture and Data Storage Concepts
                  • 1. NameNode and DataNode roles
                    • 2. Data replication and fault tolerance
                      - YARN and Resource Management
                      • 1. Cluster resource allocation
                        • 2. Resource scheduling concepts

                          Hortonworks Hadoop 2.0 Certification exam for Pig and Hive Developer Sample Questions:

                          Which Hadoop component is responsible for managing the distributed file system metadata?

                          • A. Metanode
                          • B. NameSpaceManager
                          • C. NameNode
                          • D. DataNode
                          Answer: C

                          You use the hadoop fs -put command to write a 300 MB file using and HDFS block size of 64 MB. Just after this command has finished writing 200 MB of this file, what would another user see when trying to access this life?

                          • A. They would see the current state of the file, up to the last bit written by the command.
                          • B. They would see the current of the file through the last completed block.
                          • C. They would see Hadoop throw an ConcurrentFileAccessException when they try to access this file.
                          • D. They would see no content until the whole file written and closed.
                          Answer: B

                          All keys used for intermediate output from mappers must:

                          • A. Override isSplitable.
                          • B. Implement a comparator for speedy sorting.
                          • C. Implement WritableComparable.
                          • D. Implement a splittable compression algorithm.
                          • E. Be a subclass of FileInputFormat.
                          Answer: C

                          Explanation: Only visible for PrepAwayTest members. You can sign-up / login (it's free).

                          Which one of the following files is required in every Oozie Workflow application?

                          • A. Workflow.xml
                          • B. Oozie.xml
                          • C. job.properties
                          • D. Config-default.xml
                          Answer: A

                          Your client application submits a MapReduce job to your Hadoop cluster. Identify the Hadoop daemon on which the Hadoop framework will look for an available slot schedule a MapReduce operation.

                          • A. NameNode
                          • B. TaskTracker
                          • C. JobTracker
                          • D. Secondary NameNode
                          • E. DataNode
                          Answer: C

                          Explanation: Only visible for PrepAwayTest members. You can sign-up / login (it's free).

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