R Programming Interview Questions
Questions Answers Views Company eMail

Explain What is R?

1

Explain what is transpose?

3

What are debuggers and debugging techniques in R?

1




What is JIT package?

3

What is string manipulation in R?

1

Give the command to check if the element 15 is present in vector x?

1

Can we update and delete any of the elements in a list?

1

What are co-relations in R?

3




What is the use of abline() function?

3

What is Preliminaries in R?

1

What is t-tests() in R?

3

What is the purpose of using Next statement in R language?

1

What is the regular expression in R string manipulation?

1

What is the difference between the data frame and a matrix in R?

1

What is the byte in R?

1


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Un-Answered Questions { R Programming }

What is using all() and any()?

1


Write the syntax to set the path for a current working directory in r environment?

1


Which function is used to create a histogram visualisation in r programming language?

1


What is the function in r?

1


How to request an input from the user through keyboard and monitor?

1






How will you merge two dataframes in r programming language?

1


What are features of r functions?

1


Write a custom function in R?

1


Explain how to repeat vectors in r?

1


What is functional programming and memory issues in on the performance basis?

1


Name all control statements present in r?

1


Explain how to save graphs in R?

1


What is the recycling of elements in a vector? Give an example.

1


What are the components of r functions?

1


What are programming features of R?

1