C++ General Interview Questions
Questions Answers Views Company eMail

Explain how the virtual base class is different from the conventional base classes of the opps.

59

What are the syntactic rules to be avoid ambiguity in multiple inheritance?

86

Define basic type of variable used for a different condition in C++?

72




What is the C-style character string?

66

what are the types of Member Functions?

63

what are the decision making statements in C++? Explain if statement with an example?

70

what is pre-processor in C++?

75

what is Member Functions in Classes?

67




Explain how functions are classified in C++ ?

64

what is C++ exceptional handling?

61

what is COPY CONSTRUCTOR and what is it used for?

65

what is upcasting in C++?

72

what is data encapsulation in C++?

74

what is C++ objects?

70

what are Operators and explain with an example?

68


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Un-Answered Questions { C++ General }

Explain the differences between list x; & list x();.

50


Why c++ is called oop?

36


Is arr and &arr are same expression for an array?

40


Define pre-condition and post-condition to a member function in c++?

65


What are arrays c++?

11






Explain 'this' pointer and what would happen if a pointer is deleted twice?

69


Which of the following is evaluated first: a) && b) || c) !

68


What is function declaration in c++ with example?

32


Is c++ pass by reference or value?

28


Can you sort a set c++?

8


Explain about vectors in c ++?

44


What are literals in C++?

63


Write about the role of c++ in the tradeoff of safety vs. Usability?

49


What are single and multiple inheritances in c++?

39


How does the copy constructor differ from the assignment operator (=)?

54