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Apache Hadoop Interview Questions
Un-Answered Questions { Apache Hadoop }
Is hadoop the future?
How would you tackle counting words in several text documents?
What is a checkpoint?
How to enable trash/recycle bin in hadoop?
Which are the three main hdfs-site.xml properties?
What is HDFS - Hadoop Distributed File System?
What is the difference between HDFS and NAS ?
What hadoop does in safe mode?
Define a metadata?
What is Apache Hadoop? Why is Hadoop essential for every Big Data application?
What is MapFile?
What happens to a namenode, when job tracker is down?
Name the various types of lists supported by bootstrap.
What are the port numbers of namenode, job tracker and task tracker?
What is crontab? Explain with suitable example?
