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Hortonworks HDPCD Exam Overview:
| Certification Vendor: | Cloudera (formerly Hortonworks) |
|---|---|
| Exam Name: | Hortonworks Data Platform Certified Developer (HDPCD) Exam |
| Exam Number: | HDPCD |
| Related Certifications: | Cloudera Certified Associate (CCA) Hortonworks Data Platform Certified Administrator (HDPCA) |
| Exam Format: | Performance-based (hands-on lab exam) |
| Available Languages: | English |
| Recommended Training: | Cloudera Training and Certification Courses |
| Exam Registration: | Cloudera Certification Registration |
| Sample Questions: |  |
| Exam Way: | Online performance-based lab exam |
| Pre Condition: | Basic knowledge of Hadoop ecosystem, Linux command line, and programming experience (Java or scripting languages recommended). |
| Official Syllabus URL: | https://www.cloudera.com/about/training/certification.html |
Hortonworks HDPCD Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Hadoop Ecosystem Fundamentals | - HDFS (Hadoop Distributed File System)
|
| Topic 2: MapReduce Programming | - MapReduce job development
|
| Topic 3: Data Ingestion and Movement | - Flume
|
| Topic 4: Data Processing with Hive | - HiveQL
|
| Topic 5: Scripting and Workflow Tools | - Pig
|
HDPCD Exam Questions Answered: Hortonworks Candidates' FAQ
Hortonworks Data Platform Certified Developer is an official exam run by Cloudera (formerly Hortonworks) under exam code HDPCD. Passing it awards the Hortonworks Data Platform Certified Developer certification, which sits at the Professional tier. It also counts toward related credentials such as Hortonworks Data Platform Certified Administrator (HDPCA), Cloudera Certified Associate (CCA). Certified professionals remain in shorter supply than the market wants, which is precisely why this exam keeps showing up in conversations about better roles and better pay.
Basic knowledge of Hadoop ecosystem, Linux command line, and programming experience (Java or scripting languages recommended).
Vendor rules do get revised, so treat this as your starting point and confirm the current eligibility details before booking via the official exam page.
Hortonworks Data Platform Certified Developer registration runs through these official channels.
Worth noting when you schedule: the exam is delivered Online performance-based lab exam.
Yes, Cloudera (formerly Hortonworks) points Hortonworks Data Platform Certified Developer candidates toward the following training.
Whatever course you choose, close the loop with question practice: the 110 items in the Actual4Exams HDPCD package convert course knowledge into exam-day scoring ability.
It is. Actual4Exams publishes a free PDF demo of the Hortonworks Data Platform Certified Developer material, so the product can prove itself before you pay. Your purchase then comes with 365 days of free updates, and once that period ends, extending the update service costs 50% of the regular price. The test engine software itself is verified malware-free and safe to install.
Actual4Exams stands behind the product with a 100% money-back guarantee under defined conditions. If you take the Hortonworks Data Platform Certified Developer exam within 60 days of purchase and fail, you qualify for a full refund, provided the exam corresponds to your product. Sitting the exam within 3 days of purchase does not qualify, and neither do unused downloads, free materials, or expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are resolved within 7 days. You may also choose an exchange instead of a refund: two other exam products of equal value, free, with the update service on your original purchase retained.
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Hortonworks Data Platform Certified Developer breaks down into 5 official domains, led by Scripting and Workflow Tools, MapReduce Programming, and Hadoop Ecosystem Fundamentals. You will find the full topic-by-topic outline above on this page; use the weightings to budget your study hours where they pay back the most.
Hortonworks Data Platform Certified Developer Sample Questions:
Indentify which best defines a SequenceFile?
- A. A SequenceFile contains a binary encoding of an arbitrary number of homogeneous Writable objects
- B. A SequenceFile contains a binary encoding of an arbitrary number key-value pairs. Each key must be the same type. Each value must be the same type.
- C. A SequenceFile contains a binary encoding of an arbitrary number of WritableComparable objects, in sorted order.
- D. A SequenceFile contains a binary encoding of an arbitrary number of heterogeneous Writable objects
Correct Answer: B 🗳️
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
Given the following Hive commands:
Which one of the following statements Is true?
- A. The file mydata.txt does not move from Its current location in HDFS
- B. The file mydata.txt is copied into Hive's underlying relational database 0.
- C. The file mydata.txt is copied to a subfolder of /apps/hive/warehouse
- D. The file mydata.txt is moved to a subfolder of /apps/hive/warehouse
Correct Answer: C 🗳️
You want to populate an associative array in order to perform a map-side join. You've decided to put this information in a text file, place that file into the DistributedCache and read it in your Mapper before any records are processed.
Indentify which method in the Mapper you should use to implement code for reading the file and populating the associative array?
- A. init
- B. map
- C. combine
- D. configure
Correct Answer: D 🗳️
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
Review the following data and Pig code:
What command to define B would produce the output (M,62,95l02) when invoking the DUMP operator on B?
- A. B= GROUP A BY (zip = = '95102' AND gender = = 'M');
- B. B = FILTER A BY (zip = = '95102' AND gender = = M");
- C. B= FOREACH A BY (gender = = 'M' AND zip = = '95102');
- D. B = JOIN A BY (gender = = 'M' AND zip = = '95102');
Correct Answer: B 🗳️
Which best describes how TextInputFormat processes input files and line breaks?
- A. The input file is split exactly at the line breaks, so each RecordReader will read a series of complete lines.
- B. Input file splits may cross line breaks. A line that crosses file splits is ignored.
- C. Input file splits may cross line breaks. A line that crosses file splits is read by the RecordReader of the split that contains the end of the broken line.
- D. Input file splits may cross line breaks. A line that crosses file splits is read by the RecordReader of the split that contains the beginning of the broken line.
- E. Input file splits may cross line breaks. A line that crosses file splits is read by the RecordReaders of both splits containing the broken line.
Correct Answer: D 🗳️
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
No help, Full refund!
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We still understand the effort, time, and money you will invest in preparing for your certification exam, which makes failure in the Hortonworks HDPCD exam really painful and disappointing. Although we cannot reduce your pain and disappointment but we can certainly share with you the financial loss.
This means that if due to any reason you are not able to pass the HDPCD actual exam even after using our product, we will reimburse the full amount you spent on our products. you just need to mail us your score report along with your account information to address listed below within 7 days after your unqualified certificate came out.
