What is the difference between TextinputFormat and KeyValueTextInputFormat class?
How would an hadoop administrator deploy various components of hadoop in production?
How to debug Hadoop code?
How do you overwrite replication factor?
What is pseudo-distributed mode?
What are the actions followed by hadoop?
Mention what are the most common input formats defined in hadoop?
Explain the common input formats in hadoop?
Explain the difference between an inputsplit and a block?
Can you give a detailed overview about the Big Data being generated by Facebook?
What is single node cluster in Hadoop? for what all purposes Hadoop run on a single node cluster?
What is the difference between TextInputFormat and KeyValueInputFormat class?
What happens when two clients try to access the same file in the hdfs?
How can native libraries be included in yarn jobs?
What are the most common InputFormats in Hadoop?