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Apache Hadoop Interview Questions
Un-Answered Questions { Apache Hadoop }
How would you tackle counting words in several text documents?
What is the difference between HDFS and NAS ?
What is Rack awareness?
What platform and java version are required to run hadoop?
What if a namenode has no data?
Does google use hadoop?
What is the difference between traditional RDBMS and Hadoop?
What is the jobtracker and what it performs in a hadoop cluster?
Input Split & Record Reader and what they do?
How to come out of the insert mode?
What is the full form of fsck?
Is map like a pointer?
What is speculative execution in Hadoop?
What are the core components of Apache Hadoop?
Is fs.mapr.working.dir a single directory?
