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

Evaulate: 22%5 a) 2 b) 4 c) 0

1045

What data structure is fastest, on average, for retrieving data: a) Binary Tree b) Hash Table c) Stack

1040

What function initalizes variables in a class: a) Destructor b) Constitutor c) Constructor

1112

Is C++ case sensitive a) False b) Depends on implementation c) True

1031

What is the equivalent of Pascal's Real a) unsigned int b) float c) char

983

What doescout<<(0==0) print out a) 0 b) 1 c) Compiler error: Lvalue required

937

If all is successful, what should main return a) 0 b) 1 c) void

985

C is to C++ as 1 is to a) What the heck b) 2 c) 10

1022

Which sort is best for the set: 1 2 3 5 4 a) Quick Sort b) Bubble Sort c) Merge Sort

1018

What does the following code do: int c=0; cout< a) Undefined *Updated* b) 01 c) 00

1035

What is the maximum value of a unsigned char a) 255 b) 256 c) 128

1032

In int main(int argc, char *argv[]) what is argv[0] a) The first argument passed into the program b) The program name c) You can't define main like that

1058

In which header file does one find isalpha() a) conio.h b) stdio.h c) ctype.h

1174

Which is not a valid keyword a) public b) protected c) guarded

1209

What is the correct syntax for inheritance a) class aclass : public superclass b) class aclass inherit superclass c) class aclass <-superclass

1152

Un-Answered Questions { C++ }

How to declare a pointer to an array of integers?

1093

Is stl part of c++ standard?

1049

Can you sort a set c++?

955

How do I get good at c++ programming?

1115

What is new keyword in oops?

1006

What is object file? How can you access object file?

1146

What does it mean when someone says I oop?

1024

What is the use of this pointer in c++?

983

Explain static and dynamic memory allocation with an example each.

1062

What does it mean to declare a function or variable as static?

961

Define token in c++.

1098

What is setiosflags c++?

922

Am pass the 10000 records to target in target I will take commit interval 15000 when I was stop the work flow what will happened

1520

What are the three main types of variables?

1083

How to improve object oriented design skills?

956

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