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 use of volatile keyword in c++? Give an example.

1 1271

In how many ways we can initialize an int variable in C++?

1 1568

What are C++ inline functions?

1 1347

What do you mean by internal linking and external linking in c++?

1 1510

How many storage classes are available in C++?

1 1428

What is 'Copy Constructor' and when it is called?

1 1354

What is realloc() and free()? What is difference between them?

1 1376

What is difference between shallow copy and deep copy? Which is default?

1 1442

What are virtual functions and what is its use?

1 1498

What do you mean by pure virtual functions in C++? Give an example?

1 1559

How to create a pure virtual function?

1 1697

Why pure virtual functions are used if they don't have implementation / When does a pure virtual function become useful?

1 1347

What is virtual destructors? Why they are used?

1 1394

What you mean by early binding and late binding? How it is related to dynamic binding?

1 1451

What is meant by reference variable in C++?

1 1388

Un-Answered Questions { Programming Languages }

Sir,please help me out with the code of this question. Write an interactive C program that will encode or decode multiple lines of text. Store the encoded text within a data file, so that it can be retrieved and decoded at any time. The program should include the following features: (a) Enter text from the keyboard, encode the text and store the encoded text in a data file. (b) Retrieve the encoded text and display it in its encoded form. (c) Retrieve the encoded text, decode it and then display the decoded text. (d) End the computation. Test the program using several lines of text of your choice.

2354

How to Determine the last access time of a given file ?

1800

What does the ‘yield’ keyword do?

850

Explain workspace in go?

What is a c++ map?

1508

How to use joins in laravel?

741

Which is faster c++ or python?

863

What is regular expression in javascript?

979

Tell me can you extend a final defined class?

1120

What is a nested formula?

1233

Tell me what is the use of "ksort" in php?

1038

Explain me how failures in execution are handled with include() and require() functions?

1078

How many types of php are there?

1030

How does php and apache work?

1061

What do you understand by monkey patching in python?

956

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