R Programming Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

R Programming Interview Questions

Questions Answers Views Company eMail

How to read data from the keyboard?

What is data mining and what data miners do in R?

Which packages are used to store and restore R objects to and from a file in R language?

Write a custom function in R?

What are the advantages of R?

What are statistical and programming features of R?

What is R studio and how to use it?

What is polynomial in r?

What are tools for debugging in r?

What is scan() in r?

What is median in r?

102

Explain bor function?

103

What do copy-on-change issues in r?

100

What are fundamental principles of debugging?

What is length function in r?

104

Un-Answered Questions { R Programming }

What is the different type of sorting algorithms available in R language?

Explain what is transpose?

How can we create a table using R language without using external files?

100

What makes a valid variable name in R?

123

What is the use of sink(), Library () and search() function?

From the below data-set, extract only those values where age>60 and sex=”f”.

518

What is the Use of String Utilities in the edtdbg Debugging Tool in R string manipulation?

291

What are Descriptive analysis methods in R?

101

What is using all() and any()?

112

What are statistical software and data analysis in r?

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

Why R language?

What are vector functions?

102

What is bootstrapping in r?

116

How many ways are there to read and write files?

130

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