Some Hadoop Questions

  • How to make MapReduce job efficient?
  • Why does Hadoop sort keys?
  • How to sort values also?
Advertisements

2 thoughts on “Some Hadoop Questions

  1. actually what kind of project going in companies. is it necessary to learn all hadoop ecosystems in hadoop to get a job

    • To get a job, probably you need to know what that job requires. Every company is different; they have a different skillset requirements. At the very least, you need to have good understanding and hands-on experience on Hadoop (MapReduce, HDFS, Hive, PIG, Oozie), Spark, Flume, Sqoop.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s