Define durable writes?
What is graph db? Explain with an example.
What is a partition in Hive?
Explain the important tools useful for big data?
How to restart NameNode or all the daemons in Hadoop HDFS?
What are the default read and write classes in Hive?
How to optimize Hadoop MapReduce Job?
Explain what is a column family in cassandra?
What bit version ambary needs and list out the operating system that are compatible?
What is the Use of Sqoop?
What is the difference between pig and hive?
What is Apache Hadoop YARN?
What are the features of Pseudo mode?
how JobTracker schedules a task ?
Explain the concept of Leader and Follower?