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Hadoop Interview Questions
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Un-Answered Questions { Hadoop }
Does rdd have schema?
How often do you need to reformat the namenode?
What causes breaker to spark?
File permissions in HDFS?
What are the uses and applications of mahout ?
What is version-id mismatch error in hadoop?
Explain the difference between mahout & mllib?
Define parquet file format? How to convert data to parquet format?
How can we see all the clusters that are available in Ambari?
What are the befefits of nosql over relational database?
Apache Spark is a good fit for which type of machine learning techniques?
How to start kafka server?
What is the data storage component used by Hadoop?
What are the use cases of Apache Pig?
What is spark certification?
