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 do you understand by element recycling in r?

108

What is a class in r?

Describe substr() in r string manipulation?

128

How can you resample statistical tests in r language?

What do you understand by a workspace in r programming language?

How many tools for debugging present in r?

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

117

Write the r programming code for an array of words so that the output is displayed in decreasing frequency order?

113

Describe grep() in r string manipulation?

Which function helps you perform sorting in r language?

109

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

135

Explain how to create a function in arguments using apply() in r?

What are recommended systems in r?

how can you add datasets in r?

110

How can you debug and test r programming code?

102

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Un-Answered Questions { R Programming }

Why is R Good for business?

What is an Atomic vector and how many types of atomic vectors are present in R?

180

Explain how to access list elements in r?

100

What is using all() and any()?

118

Explain tcp/ip applications, services and protocols?

How can you import data in r?

105

What are r packages?

101

Explain RStudio.

192

What is the of use Matrix package?

What are fundamental principles of debugging?

What is transpose?

124

Explain how to generate lists in r?

What is sapply() in r?

117

Explain how to create a function in arguments using apply() in r?

Why is library() function used in r?

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