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Hortonworks Data Platform Certified Developer Exam

Certification Provider: Hortonworks
Exam Name: Hortonworks Data Platform Certified Developer
Duration: 120 Minutes
Number of questions in our database: 108
Exam Version: Feb. 22, 2024
Exam Official Topics:
  • Topic 1: Import data from a table in a relational database into HDFS
  • Topic 2: Write and execute a Pig script
  • Topic 3: Write and execute a Hive query.

Free Hortonworks Hortonworks Data Platform Certified Developer Exam Actual Questions

The questions for Hortonworks Data Platform Certified Developer were last updated On Feb. 22, 2024

Question #1

You need to create a job that does frequency analysis on input dat

a. 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?

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Correct Answer: B

Question #2

Which HDFS command copies an HDFS file named foo to the local filesystem as localFoo?

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Correct Answer: A

Question #3

Which HDFS command displays the contents of the file x in the user's HDFS home directory?

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Correct Answer: C

Question #4

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?

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Correct Answer: C

Question #5

Which HDFS command displays the contents of the file x in the user's HDFS home directory?

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Correct Answer: C


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