Define a metadata?
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What are the characteristics of hadoop framework?
Explain the Job OutputFormat?
What is Writable & WritableComparable interface?
What is Rack Awareness in Apache Hadoop?
What are different hdfs dfs shell commands to perform copy operation?
What are the steps to submit a Hadoop job?
What is crontab? Explain with suitable example?
What is inputformat in hadoop?
What do the master class and the output class do?
What is safe mode in Hadoop?
What do you know about nlineoutputformat?
What is the function of NodeManager?
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