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

R Programming Interview Questions

Questions Answers Views Company eMail

Explain What is R?

179

Explain what is transpose?

What are debuggers and debugging techniques in R?

What is JIT package?

119

What is string manipulation in R?

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

105

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

What are co-relations in R?

What is the use of abline() function?

What is Preliminaries in R?

What is t-tests() in R?

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

100

What is the regular expression in R string manipulation?

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

What is the byte in R?

Un-Answered Questions { R Programming }

What is s4 generic?

How would you create a scatterplot using ggplot2 package?

Why is R Important?

What is using all() and any()?

112

What is the use of apply() in R?

Why is R Good for business?

What is mean in r?

108

What is a random walk model and how can you simulate it using r?

101

What are problems with R clustering?

165

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

122

Explain different types of atomic vectors in R?

How using rprof() to find slow spots in your code in r?

Explain about “initialize()” function in r?

How to read data from the keyboard?

What is attribute function in r?

140

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