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 to repeat vectors in r?

What packages are used for data mining in r?

What does tcp/ip work?

What is s3 in r?

What is s4?

Name all control statements present in r?

What is function definition?

What is the use of lattice package?

103

Explain the concept of principal component analysis?

What are r matrices and r matrices functions?

How to call c function from r?

119

Why is clustering required in data analysis?

What is the rattle package in r?

106

How to request an input from the user through keyboard and monitor?

How to rename a variable?

Un-Answered Questions { Programming Languages }

any C program contains only one function, it must be a) void () b) main () c) message () d) abc ()

1138

What are the advantages of using a pointer?

1095

How to merge values of two arrays into a single array?

1038

What is iterator c++?

1004

Difference between delete and free.

1090

How to get the current position of the file pointer?

1061

What do you mean by scope of a variable in c?

1027

How can I recover the file name given an open stream?

1043

What will strcmp("Astring", "Astring"); return a) A positive value b) A negative value c) Zero

1115

Does python do until loop?

832

What is sizeof in c?

1020

How do I emulate os.kill() in windows?

999

What are the data classes in Kotlin? How are they defined?

210

Why the usage of pointers in C++ is not recommended ?

1468

Why are in-built libraries used for the web services?

222

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