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Online Apache Hadoop YARN Assessment Test

Topics Covered

  • Unlinking packages in YARN
  • Creating packages with YARN
  • Installing packages with YARN
  • YARN basic aspects
  • YARN migration
  • Linking workspaces in YARN
  • Working with dependencies in YARN

Useful for hiring

  • Hadoop Developer - YARN
  • Big Data engineer - YARN
  • Big data analyst - YARN

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Question

Consider that in the development environment there are 2 directories: bootstrap and bootstrap-extensions.
The bootstrap directory linked within the bootstrap-extensions project.

Based on this, which of the following alternatives unlink the bootstrap package from the bootstrap-extensions package?

Answer
    • cd ../bootstrap-extensions
      yarn ln bootstrap --remove

    • cd ../bootstrap-extensions
      yarn unlink bootstrap

    • cd ../bootstrap-extensions
      yarn rm bootstrap

    • cd ../bootstrap-extensions
      yarn unlink bootstrap --remove-dep

Question

A new package called bootstrap-utils was created and uses the bootstrap and react-bootstrap dependencies. Which of the following options packs the bootstrap-utils package into a gzip file with all dependencies in the package?

Answer
    • yarn pack --filename /home/dev/yarn/packages/bootstrap-utils

    • yarn pack --filename /home/dev/yarn/packages/bootstrap-utils --compression gzip

    • yarn build --filename /home/dev/yarn/packages/bootstrap-utils -c gzip

    • yarn pack --file /home/dev/yarn/packages/bootstrap-utils --gzip

Question

The yarn install --flat command allows you to install only one version of each package. Based on this, what will be the output of the package.json file when this command is executed and the versions of react-bootstrap 0.32.1 and bootstrap 3.3.7 are selected?

Answer
    • "dependencies":
      {
        "bootstrap": "3.3.7",
        "react-bootstrap": "0.32.1"
      }

    • "dependencies-versions":
      {
        "bootstrap": "3.3.7",
        "react-bootstrap": "0.32.1"
      }

    • "modules":
      {
        "bootstrap": "3.3.7",
        "react-bootstrap": "0.32.1"
      }

    • "resolutions":
      {
        "bootstrap": "3.3.7",
        "react-bootstrap": "0.32.1"
      }

Test details:

Apache Hadoop YARN skill test will evaluate candidate’s practical knowledge and will identify whether the candidate is ready to be employed.
 
Apache Hadoop YARN pre-employment test may contain MCQ's (Multiple Choice Questions), MAQ's (Multiple Answer Questions), Fill in the Blank, Descriptive, Whiteboard Questions, Audio / Video Questions, True or False.

Test Duration: 20 minutes

10 Application Questions

Test description:

Apache Hadoop YARN is the resource management and job scheduling technology in the open-source Hadoop distributed processing framework. YARN (Yet Another Resource Negotiator) is responsible for allocating system resources to the various applications running in a Hadoop cluster and scheduling tasks to be executed on different cluster nodes. It is mainly the prerequisite for Enterprise Hadoop which provides resource management and a central platform to deliver consistent operations, security, and data governance tools across Hadoop clusters.

Apache Hadoop YARN skill test helps recruiters and hiring managers to screen the candidates who have expertise in package management, working with dependencies, linking workspaces. Our Apache Hadoop YARN assessment test is created & validated by experienced subject matter experts (SMEs) to assess & hire YARN experts as per industry standards.
 
 Apache Hadoop YARN online test helps to screen the candidates who possess traits as follows:
       1.  Experience with big data software solution
       2.  Expertise in managing the full life-cycle of a Hadoop solution
       3.  Ability to work in a fast-paced agile development environment
       4.  Fundamental knowledge on how to document use cases, solutions, and recommendations
       5.  Ability to articulate pros and cons of various technologies and platforms

Interview Mocha’s Apache Hadoop YARN assessment test has a unique set of questions. You can also create or ask us to create a customized test that includes questions that are specific to your job-requirement.
 
Our powerful reporting helps you to analyze section wise performance of candidate to gauge his strengths and weaknesses. Moreover, you can always use our candidate ranking tool to screen best performing candidate amongst others. Our online Apache Hadoop YARN test offers webcam proctoring to help you identify whether the candidate has used unfair means to take the test.

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