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

What is the different between range () and xrange () functions in python?

948

What are the possible ways to load an array from a text data file in python? How can the efficiency of the code to load data file be improved?

1007

Is the jupyter notebook good for python?

1077

What is a pass in python?

1 1120

How will you combine multiple different string like “data”, “science”, “in” ,“r”, “programming” as a single string “data_science_in_r_programmming” ?

132

How will you create scatterplot matrices in r language?

Describe strsplit() in r string manipulation?

Explain for loop control statement in r?

Explain how to name the list elements in r?

156

Describe regex() in r string manipulation?

How will you merge two dataframes in r programming language?

What will be the output of log (-5.8) when executed on r console?

What are the rules to define a variable name in r programming language?

How many data structures does r language have?

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

129

Un-Answered Questions { Programming Languages }

Is salary fixed or variable cost?

1014

Explain how to configure cron jobs in homestead?

652

What is ctime c++?

1132

What are the most useful and advanced features or add-ons in joomla?

What are templates in django?

460

What are libraries in c++?

1079

What is a constructor in c++ with example?

1139

What tools that helps python development do you know?

866

What is the sequence of destruction of local objects?

982

What is singleton class in php?

1000

When would you choose to return an error code rather than throw an exception?

1024

Can we return a string in python?

889

What is php and its features?

1065

What is lambda?

836

Is swift based on objective c?

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