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Real Hortonworks Apache-Hadoop-Developer practice exam questions for easy pass!
Updated: Sep 25, 2026
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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 |
| Available Languages: | English |
| Exam Format: | Scenario-based Questions, Multiple Choice |
| Related Certifications: | Hortonworks Certified Apache Hadoop Administrator Cloudera Data Platform certifications |
| Recommended Training: | Apache Hive Documentation Apache Pig Documentation Cloudera Training Courses |
| Exam Registration: | Cloudera Certification Portal |
| Sample Questions: | Hortonworks Apache-Hadoop-Developer Sample Questions |
| 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 |
|---|---|
| Topic 1: Apache Pig | - Pig execution model
|
| Topic 2: Apache Hive | - HiveQL Query Language
|
| Topic 3: Hadoop Ecosystem Fundamentals | - HDFS Architecture and Data Storage Concepts
|
| Topic 4: Data Processing and Integration | - Hadoop data formats
|
Hortonworks Hadoop 2.0 Certification exam for Pig and Hive Developer Sample Questions:
You need to create a job that does frequency analysis on input data. You will do this by writing a Mapper that uses TextInputFormat and splits each value (a line of text from an input file) into individual characters. For each one of these characters, you will emit the character as a key and an InputWritable as the value. As this will produce proportionally more intermediate data than input data, which two resources should you expect to be bottlenecks?
- A. Processor and network I/O
- B. Disk I/O and network I/O
- C. Processor and disk I/O
- D. Processor and RAM
Correct Answer: B 🗳️
Indentify which method in the Mapper you should use to implement code for reading the file and populating the associative array?
- A. map
- B. init
- C. combine
- D. configure
Correct Answer: D 🗳️
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Assuming the following Hive query executes successfully:
Which one of the following statements describes the result set?
- A. A frequency distribution of the top 80 words that follow the subsequence "you are" in the lines column of the inputdata table.
- B. A bigram of the top 80 sentences that contain the substring "you are" in the lines column of the input data A1 table.
- C. An 80-value ngram of sentences that contain the words "you" or "are" in the lines column of the inputdata table.
- D. A trigram of the top 80 sentences that contain "you are" followed by a null space in the lines column of the inputdata table.
Correct Answer: A 🗳️
Identify the MapReduce v2 (MRv2 / YARN) daemon responsible for launching application containers and monitoring application resource usage?
- A. ResourceManager
- B. ApplicationMasterService
- C. NodeManager
- D. JobTracker
- E. ApplicationMaster
- F. TaskTracker
Correct Answer: C 🗳️
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Indentify the utility that allows you to create and run MapReduce jobs with any executable
or script as the mapper and/or the reducer?
- A. Hadoop Streaming
- B. Flume
- C. Oozie
- D. mapred
- E. Sqoop
Correct Answer: A 🗳️
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