Programming Languages Interview Questions
Questions Answers Views Company eMail

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

1 492

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

1 599

What are C++ inline functions?

1 567

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

1 761

How many storage classes are available in C++?

1 669

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

1 598

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

1 512

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

1 521

What are virtual functions and what is its use?

1 532

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

1 608

How to create a pure virtual function?

1 742

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

1 535

What is virtual destructors? Why they are used?

1 514

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

1 540

What is meant by reference variable in C++?

1 534


Un-Answered Questions { Programming Languages }

Why is oop better than procedural?

600


What is a program flowchart and explain how does it help in writing a program?

662


What are the differences in xrange and range?

470


Tell me what is the difference between ereg_replace() and eregi_replace()?

539


Which is a perfect example of runtime polymorphism?

521






Why c is called top down?

620


What is the best seo plugin for wordpress?

115


In C++ what is a vtable and how does it work?

600


How can I change what appears between categories when I post in more than one category?

111


What is inside __ init __ py?

439


what is d main diff between the java and .net framework

1542


In Joomla how you can change the images in your template?

71


What are model factories?

458


Explain how you can start the r commander gui?

56


What are different types of Print Functions available in PHP?

526