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Hortonworks HDPCD Exam Overview:
| Certification Vendor: | Hortonworks |
|---|---|
| Exam Name: | Hortonworks Data Platform Certified Developer |
| Exam Number: | HDPCD |
| Exam Format: | Performance-based, hands-on tasks on a live HDP cluster |
| Real Exam Qty: | N/A (performance-based tasks, typically 7–10 tasks) |
| Exam Price: | 250 USD |
| Passing Score: | Varies (based on number of tasks; passing criteria appears in exam instructions) |
| Related Certifications: | HDP Certified Java Developer (HDPCD:Java) Hortonworks Certified Administrator (HDPCA) Hortonworks Certified Associate (HCA) |
| Exam Duration: | 120 minutes |
| Available Languages: | English |
| Sample Questions: | ![]() |
| Exam Way: | Online (remote proctored) using a live HDP cluster |
| Pre Condition: | Experience with Hadoop, HDFS, Pig, Hive, Sqoop, Flume; ability to perform practical tasks on HDP cluster |
| Official Syllabus URL: | https://hortonworks.com/training/class/hdp-certified-developer-hdpcd-exam/ |
Hortonworks HDPCD Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Ingestion | - Import data into HDFS using tools like Sqoop/Flume |
| Topic 2: Data Transformation | - Write and execute Hive queries - Write and execute Pig scripts |
| Topic 3: Data Analysis | - Analyze data using Hadoop ecosystem tools |
HDPCD Exam Facts for Careful Buyers
- Data Ingestion ()
- Data Analysis ()
- Data Transformation ()
Hortonworks Data Platform Certified Developer Sample Questions:
Which HDFS command uploads a local file X into an existing HDFS directory Y?
- A. hadoop fs-put X Y
- B. hadoop scp X Y
- C. hadoop fs -localPut X Y
- D. hadoop fs -get X Y
Correct Answer: A 🗳️
You want to Ingest log files Into HDFS, which tool would you use?
- A. Sqoop
- B. HCatalog
- C. Ambari
- D. Flume
Correct Answer: D 🗳️
Determine which best describes when the reduce method is first called in a MapReduce job?
- A. Reducers start copying intermediate key-value pairs from each Mapper as soon as it has completed. The programmer can configure in the job what percentage of the intermediate data should arrive before the reduce method begins.
- B. Reducers start copying intermediate key-value pairs from each Mapper as soon as it has completed. The reduce method is called as soon as the intermediate key-value pairs start to arrive.
- C. Reduce methods and map methods all start at the beginning of a job, in order to provide optimal performance for map-only or reduce-only jobs.
- D. Reducers start copying intermediate key-value pairs from each Mapper as soon as it has completed. The reduce method is called only after all intermediate data has been copied and sorted.
Correct Answer: D 🗳️
Explanation: Only visible for ExamTorrent members. You can sign-up / login (it's free).
When is the earliest point at which the reduce method of a given Reducer can be called?
- A. As soon as a mapper has emitted at least one record.
- B. Not until all mappers have finished processing all records.
- C. It depends on the InputFormat used for the job.
- D. As soon as at least one mapper has finished processing its input split.
Correct Answer: B 🗳️
Explanation: Only visible for ExamTorrent members. You can sign-up / login (it's free).
Given the following Pig commands:
Which one of the following statements is true?
- A. The severe relation is not valid
- B. The $1 variable represents the second column of data in 'my.log'
- C. The grouped relation is not valid
- D. The $1 variable represents the first column of data in 'my.log'
Correct Answer: B 🗳️








