How to restart NameNode or all the daemons in Hadoop HDFS?

1

What are data types in .NET?

36

how do you check the status of the queue in websphere mq?

14

Is apache spark a programming language?

1

Write a program using merge () function to combine the elements of array x[ ] and y[ ] into array z[ ].

26

Which python library would you prefer to use for data munging?

30

What is the difference between MapReduce engine and HDFS cluster?

1

What are the criteria for referring a patient with second- degree burns to a plastic surgeon?

1532

What is libc in linux?

6

What are the different types of association relationships that exist?

20

Can a qualification group be attached to a person instead of attaching 100 qualifications individually to the person?

45

what is use of physics in banking ? why we hire you as you are graduated in physics honours?

713

How to display no of records in oracle using unix command?

20

What are the basic functions for master, msdb, model, tempdb and resource databases?

33

What are the data loading tuning from r/3 to bw, ff to bw?

19