Programming Languages Interview Questions
Questions Answers Views Company eMail

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

1 467

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

1 576

What are C++ inline functions?

1 541

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

1 735

How many storage classes are available in C++?

1 642

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

1 572

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

1 487

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

1 497

What are virtual functions and what is its use?

1 509

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

1 575

How to create a pure virtual function?

1 716

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

1 511

What is virtual destructors? Why they are used?

1 493

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

1 510

What is meant by reference variable in C++?

1 513


Un-Answered Questions { Programming Languages }

What is activex plugin?

383


What is the use of pyspark?

3


What is flask (__ name __)?

412


What is php regular expression?

487


What is the difference between == and === in php?

531






What encryption does wordpress use?

101


What is the difference between cpython and python?

415


How should runtime errors be handled in c++?

587


Is init in python a constructor?

419


How do you escape a string in python?

426


What are the template tags in WordPress? List some of them?

102


What are global variables and explain how do you declare them?

543


How many types of classes are there in c++?

572


Which scala library is used for the functional programming?

1


What is infinite loop?

599