Greenplum Skills Test

Topics covered

  • Greenplum Database: Our test assesses candidate's knowledge of an advanced
  • fully featured
  • open source data platform that provides powerful and rapid analytics on petabyte scale data volumes
  • Greenplum Catalog: iMocha's pre-hire test evaluates candidate's understanding of Greenplum catalog that contains Information about all objects and their associated dependencies are stored in the catalog
  • Greenplum Maintenance: The test checks knowledge of the process of periodically checking status of Greenplum Database catalogs for bloat
  • and VACUUM-ing the catalog as appropriate
  • MVCC in Greenplum: Our Greenplum skills tests evaluates candidate's knowledge of Multiversion Concurrency Control (MVCC) model to manage concurrent transactions for heap tables. It controls a database management system and allows concurrent queries to complete with correct results while ensuring the integrity of the database
  •  
  • Test Duration: 20 minutes
  • No. of Questions: 10
You can customize this test by
  • difficulty level
    Setting difficulty level of test

    Choose easy, medium or hard questions from our skill libraries to assess candidates of different experience levels.

  • multiple skills
    Combining multiple skills into one test

    Add multiple skills in a single test to create an effective assessment. Assess multiple skills together.

  • add your own questions
    Adding your own questions to the test

    Add, edit or bulk upload your own coding questions, MCQ, whiteboarding questions & more...

  • tailor-made test
    Requesting a tailor-made test

    Get a tailored assessment created with the help of our subject matter experts to ensure effective screening.

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About Greenplum Skills Test

Greenplum is a big data technology based on MPP architecture and the Postgres open source database technology. Greenplum reduces data silos by providing you with a single, scale-out environment for converging analytic and operational workloads, like streaming ingestion. All major Greenplum contributions are part of the Greenplum Database project and share the same database core, including the MPP architecture, analytical interfaces, and security. 

Greenplum skills test may contain coding questions and innovative AI-LogicBox (Pseudo coding platform) questions to assess a candidate's coding skills in a fun & quick way. Greenplum skills test helps to screen the candidates who possess traits as follows:

  • Strong knowledge of databases in Greenplum
  • Good knowledge with Greenplum catalogs, Greenplum parameters, etc 
  • Experience with Greenplum maintenance and security procedures
  • Familiarity with hash function, MVCC, redistribution motions, etc in Greenplum
iMocha’s Greenplum assessment test is secure and reliable. You can use our role-based access control feature to restrict system access based on the roles of individual users within the recruiting team. 

This Greenplum Skills Test is useful for hiring

  • Project Lead - Greenplum
  • Big Data – Greenplum