Hadoop Quiz That Improves Your Knowledge

Hadoop is an ecosystem for big data problems, this Quiz is for people of Mainframe background.

This Quiz Covers the Below Topics

  • Hadoop eco system
  • SQL engine
  • Job scheduling
  • Workflow of jobs

Link to Hadoop Quiz

Hadoop Batch jobs – types and their simple explanation

  • Pseudo-distributed mode: All the daemons run on a single machine and this setting mimics the behavior of a cluster. All the daemons run on your machine locally using the HDFS protocol. There can be multiple mappers and reducers.
  • Fully-distributed mode: This is how Hadoop runs on a real cluster.


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Author: Srini

Experienced software developer. Skills in Development, Coding, Testing and Debugging. Good Data analytic skills (Data Warehousing and BI). Also skills in Mainframe.