How to create a user in Hadoop?
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What are the features of Fully-Distributed mode?
What is the NameNode port number?
Explain how is data partitioned before it is sent to the reducer if no custom partitioner is defined in hadoop?
Explain what is speculative execution?
Why Hadoop performs replication, although it results in data redundancy?
List some use cases where classification machine learning algorithms can be used.
How to debug Hadoop code?
What is the key difference between NameNode and DataNode in Hadoop?
Can you give a detailed overview about the Big Data being generated by Facebook?
Can we deploy job tracker other than name node?
What is Reducer in Hadoop?
Ideally what should be the block size in hadoop?
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