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Hadoop Interview Questions
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Un-Answered Questions { Hadoop }
When should you use a reducer?
Can we broadcast an rdd?
Can you explain about the cluster manager of apache spark?
What are common spark ecosystems?
What are durable writes?
How hdfs is different from traditional file systems?
How to open a connection in hbase?
What do you mean by metadata in Hadoop?
What is lineage graph in spark?
Whats the default port that jobtrackers listens ?
What are ‘maps’ and ‘reduces’?
What is ObjectInspector functionality?
When was spark introduced?
How rdd can be created in spark?
How many layers of Hadoop components are supported by Apache Ambari and what are they?
