What is the difference between hadoop and other data processing tools?
How can you connect an application
On What concept the Hadoop framework works?
Can you tell us more about ssh?
Is hadoop open source?
How can we look for the namenode in the browser?
How many instances of a jobtracker run on hadoop cluster?
What is Apache Hadoop? Why is Hadoop essential for every Big Data application?
What is the meaning of speculative execution in Hadoop? Why is it important?
What is your favourite tool in the hadoop ecosystem?
What is Writable & WritableComparable interface?
What is IdentityMapper?
How can you overwrite the replication factors in HDFS?