The Hortonworks Apache-Hadoop-Developer Exam is a certification test that evaluates a developer's ability to use Hadoop 2.0 ecosystem tools, specifically focusing on Apache Pig and Apache Hive. It is intended for developers who build and maintain data processing applications in a Hadoop environment.

The Hortonworks Apache-Hadoop-Developer (Hadoop 2.0 Certification exam for Pig and Hive Developer) Exam is designed to certify developers who have the skills and knowledge to develop data processing solutions using Apache Pig and Apache Hive. The certification validates expertise in Hadoop 2.0 ecosystem components and the ability to create and manage data processing jobs.

The number of questions in the Hortonworks Apache-Hadoop-Developer Exam can vary, but typically it consists of around 60 multiple-choice and multiple-response questions.

The passing score for the Hortonworks Apache-Hadoop-Developer Exam is generally around 70%, though this can vary slightly depending on the specific version of the exam.

The competency level required for the Hortonworks Apache-Hadoop-Developer Exam is intermediate to advanced. Candidates should have hands-on experience with Hadoop, Pig, and Hive, and a solid understanding of the Hadoop ecosystem.

The question format of the Hortonworks Apache-Hadoop-Developer Exam includes multiple-choice and multiple-response questions.

You can take the Hortonworks Apache-Hadoop-Developer Exam online through a proctored exam service or at authorized testing centers.

The Hortonworks Apache-Hadoop-Developer Exam is offered in English.

The cost of the Hortonworks Apache-Hadoop-Developer Exam is typically around $250 USD, though prices may vary based on location and testing center.

The target audience for the Hortonworks Apache-Hadoop-Developer Exam includes software developers, data engineers, and IT professionals who work with Hadoop and its ecosystem components.

The average salary of a Hortonworks Apache-Hadoop-Developer certified professional can vary widely based on location, experience, and role, but it is generally in the range of $90,000 to $130,000 USD per year.

The testing providers for the Hortonworks Apache-Hadoop-Developer Exam include Pearson VUE and PSI Online.

The recommended experience for the Hortonworks Apache-Hadoop-Developer Exam includes hands-on experience with Hadoop, Pig, and Hive, as well as a solid understanding of the Hadoop ecosystem and data processing concepts.

There are no formal prerequisites for the Hortonworks Apache-Hadoop-Developer Exam, but it is recommended that candidates have practical experience and a strong understanding of the Hadoop ecosystem.

The expected retirement date of the Hortonworks Apache-Hadoop-Developer Exam is not fixed and depends on updates and changes in the Hadoop ecosystem and certification programs.

The roadmap/track for the Hortonworks Apache-Hadoop-Developer Exam typically involves gaining experience with Hadoop, Pig, and Hive, studying the exam objectives, and taking practice exams to prepare.

The topics covered in the Hortonworks Apache-Hadoop-Developer Exam include Hadoop architecture, Pig Latin scripting, Hive Query Language (HQL), data processing workflows, and optimization techniques.

Sample questions for the Hortonworks Apache-Hadoop-Developer Exam can often be found in study guides, official Hortonworks documentation, and online forums dedicated to Hadoop certification preparation.

The difficulty level of the Hortonworks Apache-Hadoop-Developer Exam is considered intermediate to advanced, requiring a good understanding of Hadoop, Pig, and Hive, as well as practical experience in developing data processing solutions.