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

R Programming Interview Questions

Questions Answers Views Company eMail

What is recursion in r?

107

What is data import in r language?

Explain an extended example of connections?

How to create the s3 class?

Which data structure is used to store categorical variables?

How many methods are available to use the matrices?

118

What are the components of r functions?

Explain how to write files?

What are r packages?

Explain how to operate on lists in r?

Explain how to generate lists in r?

What are applications of recursion?

List the functions available in “dplyr” package?

Explain how to read data or a matrix from a file?

124

What is more functions in r and name them?

Un-Answered Questions { R Programming }

What are tools for debugging in r?

What are the steps to build and evaluate a linear regression model in r?

What is iPlots?

138

What do you understand by element recycling in r?

106

How would you create a new r6 class?

What is expected from running the command – strsplit(x,”e”)?

109

Which data object in r is used to store and process categorical data?

129

What is compiler in r?

Enlist some of the functions that r provides?

What is regular expression syntax?

103

Describe substr() in r string manipulation?

126

Mention how you can produce co-relations and covariances?

What is TCP/IP in R?

105

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

107

Explain r graphics devices?

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