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

Snake Game: This is normal snake game which you can find in most of the mobiles. You can develop it in Java, C/C++, C# or what ever language you know.

3004

What is Difeerence between List obj=new ArrayList(); and ArrayList obj=new ArrayList()?

NIIT, SRA,

2531

What is Difference Between Inheritance and creating object and getting data? means Class A extends B{ B.getMethod();} (OR) Class A{ b obj=new B(); obj.getMethod(); }

SRA,

2592

write a program to find 2^n+1 ?

CTS,

2061

write a program to find 2 power of a 5digit number with out using big int and exponent ?

2371

what is the difference between ERROR and EXCEPTION?

NIIT, nvidia,

14 36714

in C++ , the word plus plus who found this?

4 7049

what is pointers

Exilant,

7 10249

show that among any group of five (not necessary consecutive ) integers, there are two with the same remainder when divided by 4.

1 11118

what is the main difference between sizeof() operator in c and c++

3 7068

write a program that takes 5 digit no and calculate 2 power that no and print it.

3 5401

Write a program to get the value of sin (x) using a library function , when x is given in degrees.

1 4823

Write a c program for binary addition of two 8 bit numbers.

TCS,

4113

JAVA is FULLY OBJECT ORIENTED PROGRAMING LANGUAGE?

3 5421

how to explain our contribution in the project?

Wipro, Yahoo,

3695

Un-Answered Questions { C++ }

What is an operator function? Describe the function of an operator function?

1144

Can non graphic characters be used and processed in C++?

1193

What's the order in which the objects in an array are destructed?

1401

Write a Program for read a line from file from location N1 to N2 using command line arguments. Eg:exe 10 20 a.c

1291

Why is swift so fast?

1119

What is the use of lambda in c++?

1018

Why is abstraction needed?

1032

How can you quickly find the number of elements stored in a dynamic array? Why is it difficult to store linked list in an array?

1031

What is functions syntax in c++?

1132

Can you declare an array without a size in c++?

1009

What is a modifier in c++?

1138

How does code-bloating occur in c++?

1195

What is the extraction operator and what does it do?

1081

Why is c++ so fast?

1025

What is the difference between a pointer and a link in c ++?

1046

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