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Hortonworks Apache-Hadoop-Developer Exam Overview:
| Certification Vendor: | Hortonworks |
|---|---|
| Exam Name: | Hadoop 2.0 Certification Exam for Pig and Hive Developer |
| Exam Number: | Hadoop-PR000007 |
| Exam Duration: | 120 minutes |
| Available Languages: | English |
| Exam Price: | $250 USD |
| Exam Format: | Performance-based, Hands-on lab, Live Hadoop cluster tasks |
| Related Certifications: | HDP Certified Administrator (HDPCA) HDP Certified Java Developer HDP Certified Developer (HDPCD) |
| Real Exam Qty: | Performance-based tasks |
| Sample Questions: | Hortonworks Apache-Hadoop-Developer Sample Questions |
| Exam Way: | Online remotely proctored, performance-based examination conducted on a live Hadoop cluster. |
| Pre Condition: | No mandatory prerequisite exam. Candidates are expected to have practical experience with Hortonworks Data Platform, Pig, Hive, Sqoop and Flume. |
| Official Syllabus URL: | https://www.cloudera.com/services-and-support/training/certification/hdp-cert-exam-faq.html |
Hortonworks Apache-Hadoop-Developer Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Ingestion | - Import data into Hadoop
|
| Topic 2: Data Analysis with Hive | - Hive query development
|
| Topic 3: Data Processing | - End-to-end Hadoop workflows
|
| Topic 4: Data Transformation with Pig | - Pig Latin programming
|
Hortonworks Hadoop 2.0 Certification exam for Pig and Hive Developer Sample Questions:
Question #1
Given the following Pig command:
logevents = LOAD 'input/my.log' AS (date:chararray, levehstring, code:int, message:string);
Which one of the following statements is true?
- A. The statement is not a valid Pig command
- B. The first field of logevents must be a properly-formatted date string or table return an error
- C. The logevents relation represents the data from the my.log file, using a tab as the parsing delimiter
- D. The logevents relation represents the data from the my.log file, using a comma as the parsing delimiter
Correct Answer: C 🗳️
Question #2
Examine the following Hive statements:
Assuming the statements above execute successfully, which one of the following statements is true?
- A. The contents of File1 are parsed as comma-delimited rows and stored in a database
- B. Hive reformats File1 into a structure that Hive can access and moves into to/user/joe/x/
- C. The file named File1 is moved to to/user/joe/x/
- D. The contents of File1 are parsed as comma-delimited rows and loaded into /user/joe/x/
Correct Answer: C 🗳️
Question #3
Given the following Hive command:
Which one of the following statements is true?
- A. The files in the mydata folder are copied into Hive's underlying relational database
- B. The files in the mydata folder are copied to a subfolder of /apps/hlve/warehouse
- C. The files in the mydata folder do not move from their current location In HDFS
- D. The files in the mydata folder are moved to a subfolder of /apps/hive/wa re house
Correct Answer: C 🗳️
Question #4
What are the TWO main components of the YARN ResourceManager process? Choose 2 answers
- A. Applications Manager
- B. Scheduler
- C. Task Tracker
- D. Job Tracker
Correct Answer: A,B 🗳️
Question #5
A combiner reduces:
- A. The amount of intermediate data that must be transferred between the mapper and reducer.
- B. The number of input files a mapper must process.
- C. The number of values across different keys in the iterator supplied to a single reduce method call.
- D. The number of output files a reducer must produce.
Correct Answer: A 🗳️
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