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

C (4721)
C++ (3583)
VC++ (653)
Delphi (566)

Python Related (3312)
PHP Related (7341)
Scala (340)
R Programming (396)

Objective-C (429)
Programming Languages AllOther (746)

Programming Languages Interview Questions

Questions Answers Views Company eMail

Name some functions available in “dplyr” package.

How would you check the distribution of a categorical variable in r?

Explain about “initialize()” function in r?

Write a custom function which will replace all the missing values in a vector with the mean of values.

How would you create a new r6 class?

How would you do a left and right join in r?

Name some packages in r, which can be used for data imputation?

188

What is a factor? How would you create a factor in r?

What is the use of stringr package. Give some examples of the functions in stringr.

give examples of while and for loop in r.

What is the method to define a constant?

174

Tell me how to disable wordpress comment?

195

Tell me how to change your default wordpress post category & post type?

172

Explain me how can I have a static front page and posts display on a page called blog?

162

Explain how to find out the number of parameters passed into function?

187

Un-Answered Questions { Programming Languages }

What do you know about service providers in laravel?

731

What is python software?

856

explain what are actual arguments?

1106

What is python known for?

1015

How does c++ structure differ from c++ class?

1155

Explain the block in drupal?

113

What is exception handling in python?

555

What are the three main types of property?

main() { printf("hello"); fork(); }

1210

What are the advantages of c preprocessor?

1280

How to Fetch data from apis using Django ?

516

What is mvc in php?

1020

What is a Views ?

912

What is a Laravel - Encryption ?

1234

How macro execution is faster than function ?

1220

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