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Virtualization

EX450 - Red Hat Certificate of Expertise in Data Virtualization exam

425 EUR
Days1

The Red Hat® Certificate of Expertise in Data Virtualization exam tests candidates' skills and knowledge in the use of Red Hat Data Virtualization to integrate multiple data sources. Someone who holds a Certificate of Expertise in Data Virtualization is able to perform the following tasks:

  • Start, stop and manage deployments on the Data Virtualization runtime
  • Model and create federated views from divergent data sources including flat files and relational databases
  • Transform data from divergent data sources to create new, business ready data views
  • Create virtual procedures to provide customized and/or optimized data views
  • Use effective techniques to improve the performance of federated data views
  • Expose federated data as RESTFul services

Audience 

  • Developers and architects who will be responsible for modeling and creating federated views of multiple, different data sources using Red Hat JBoss Data Virtualization
  • Database administrators who may be involved in a project using Red Hat JBoss Data Virtualization to model and create federated views of multiple, different data sources

Study points for the exam

Candidates should be able to perform the tasks listed below:

Establish and import data sources
  • Import from Flat File Source locally
  • Import from Flat File Source ftp
  • Import from RDBMS
Federate and transform data
  • Use the Teiid Designer wizards to automatically generate data translators
  • Understand and update generated translators
  • Apply simple data transformations such as Type Casting
  • Apply complex transformations inbuilt transformation functions
  • Use the various inbuilt translators
VDB Modeling
  • Aggregate different typed data stores to create a federated view including:
    • Files (flat and XML)
    • Multiple, different relational database
  • Implement SQL logic from distinct data stores
  • Understand and implement materialized views
Tuning
  • Improve performance by using in memory cache
  • Use techniques to bypass caches as needed
  • Tune caching behavior for specific requirements
Reporting/Data export
  • Create READ procedure
  • Expose procedure results as XML or JSON
  • Expose data as RestFul services
  • Understand and anticipate performance issues
Runtime
  • Package and deploy virtual databases
  • Understand how to use Teiid Designer to control and mange the Data Virtualization runtime

Scores and reporting

Official scores for exams come exclusively from Red Hat Certification Central. Red Hat does not authorize examiners or training partners to report results to candidates directly. Scores on the exam are usually reported within 3 U.S. business days. Exam results are reported as section scores. Red Hat does not report performance on individual items, nor will it provide additional information upon request.

Prerequisites

There are no prerequisites to take this exam but it is recommended that an individual take Red Hat JBoss Data Virtualization Administration (JB450) training course.

Recommended courses 

JB450 - Red Hat JBoss Data Virtualization Development

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