Can Apache Kafka be used without Zookeeper?
Name the various types of lists supported by bootstrap.
What is the functionality of jobtracker in hadoop? How many instances of a jobtracker run on hadoop cluster?
What is HDFS Block size? How is it different from traditional file system block size?
How is hadoop different from other data processing tools?
What are different types of filesystem?
What is 'Key value pair' in HDFS?
What is Derby database?
What's the best way to copy files between HDFS clusters?
How to come out of the insert mode?
Explain the wordcount implementation via hadoop framework ?
What is structured data?
What is the main purpose of HDFS fsck command?