How might you associate Hive to Spark SQL?
What is polynomial in r?
What are tools for debugging in r?
What is scan() in r?
What is median in r?
Explain bor function?
What do copy-on-change issues in r?
What are fundamental principles of debugging?
What is length function in r?
What is a loop in r?
How using rprof() to find slow spots in your code in r?
What is data structure in r?
X is the vector c(5,9.2,3,8.51,na), what is the output of mean(x)?
What is readline() in r?
What is functional programming and memory issues in on the performance basis?