What are the modes in which Apache Hadoop run?
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How a task is scheduled by a jobtracker?
What mechanism does hadoop framework provides to synchronize changes made in distribution cache during runtime of the application?
Mention what are the data components used by Hadoop?
Mention what is the use of Context Object?
What is Hadoop?
Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications?
What are the benefits of block transfer?
How is HDFS fault tolerant?
What is Apache Hadoop? Why is Hadoop essential for every Big Data application?
What is Row Key?
What is a task instance in hadoop? Where does it run?
What is DistributedCache and its purpose?