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

Explain how you can create a table in r without external file?

495

Explain what is with () and by () function in r is used for?

115

How you can produce co-relations and covariances?

How data is aggregated in r?

Explain what is t-tests in r?

How you can create a table in r without external file?

What is transpose?

122

What are the data structures in r that is used to perform statistical analyses and create graphs?

When is a conditional statement ended with an endif?

973

Inside a php function, what param needs to be set in order to access a global variable?

992

How do you access a get requests url parameter with php?

1031

What is a simple php method to make a cross domain data request?

1041

Declare a new variable in php equal to the number 3;

957

How do you check if a variable has been set in php?

985

How do you check if a variable has not been set in php?

938

Un-Answered Questions { Programming Languages }

Please explain what are some advantages of using ruby?

How variables are declared in python?

842

What is DStream?

Explain 'bit masking'?

1105

I have seen function declarations that look like this

1065

Explain the difference between atomic and nonatomic synthesized properties.

You are given a dictionary of all valid words. You have the following 3 operations permitted on a word: delete a character, insert a character, replace a character. Now given two words - word1 and word2 - find the minimum number of steps required to convert word1 to word2. (one operation counts as 1 step.)

1102

Explain binding instances?

814

How to rollback last migration?

793

how to add Servlet-api.jar file into eclipse 3.3.2 ?

4602

Why should you adopt R programming language?

Why did you ever become involved in QA/testing?

2099

How would you facet the data using ggplot2 package?

Is “maps” value types?

How too reset admin password in magento?

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