C++ Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

STL (140)
OOPS (873)
C++ General (2409)

C++ Interview Questions

Questions Answers Views Company eMail

the maximum length of a character constant can be a) 2 b) 1 c) 8

1156

the first character in the variable name must be an a) special symbol b) number c) alphabet

1159

an integer constant must have atleast one a) character b) digit c) decimal point

1084

What does it mean to declare a member variable as static?

1121

What does it mean to declare a member function as virtual?

1124

What is a Default constructor?

1 1685

What is an iterator?

1247

What does it mean to declare a member function as static?

1116

What are the differences between new and malloc?

1206

What does it mean to declare a destructor as static?

1156

What is the use of ::(scope resolution operator)?

1130

what is VOID?

1130

what does the following statement mean? int (*a)[4]

1142

write a function signature with various number of parameters.

1104

Can recursive program be written in C++?

1276

Un-Answered Questions { C++ }

Why is polymorphism useful?

1112

What is an example of genetic polymorphism?

1249

How come you find out if a linked-list is a cycle or not?

1088

What is the basic structure of c++ program?

1167

Explain the isa and hasa class relationships.

1106

How to delete array of objects in C++? Proof by C++ code for proper deletion

936

Perform addition, multiplication, subtraction of 2-D array using Operator Overloading.

3948

what are the iterator and generic algorithms.

1997

How many times will this loop execute? Explain your answer.

930

What is the point of oop?

1272

which of the following is not an secondary constant a) array b) real c) union

1862

What is abstract class in oops?

1080

Can turbo c++ run c program?

1154

What do manipulators do?

1070

Without using third variable write a code to swap two numbers.

1138

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