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

what is oops

DELL,

4 8657

What is data binding?

Ittiam Systems,

4 27782

define oops with class and object

HCL, Tech Mahindra,

5 10570

why oops need in programming

TCS,

7 22770

1. Strong name 2. how to prevent a class from being inherited 3. delegates 4. default modifier for interface 5. default modifier for class 6. base class for exception 7. diff bet trigger and view in sql 8. how to exchange values from one page to another page 9. can multiple catch block ll be executed at same time 10. can u store different data types in an array & array list 11. when we ll use trigger 12. try,catch,finally usage

2 4998

why v use c++ even we have microprocessor

CybAge,

2 7905

what is difference between c++ language and java language

5 8219

What is the main difference between C++ and Java

TCS,

11 19447

I hv a same function name,arguments in both base class and dervied class, but the return type is different. Can we call this as a function overloading? Explain?

3 6437

what are the realtime excercises in C++?

IBM, Wipro,

2833

what isthe difference between c structure and c++ class

5 10399

can we create and enter the data & hide files using programmes ?

Wipro,

2 5188

what is the difference between javap and jad utility

Wipro,

1 7099

WHAT IS THE ACTUAL DEFINATION OF OBJECT AND THE CLASS IN ONE SINGLE LINE WHICH THE INTERVIEWER WANT TO LISTEN.

11 16538

sir i want to study the c++ course but ino what is the qualification and the study methode please reply more details in c++

NIIT,

1 3603

Un-Answered Questions { C++ }

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

1101

Define copy constructor.

1100

What is the use of string in c++?

1023

Ask to write virtual base class code?

2748

Question: Implement a base class Appointment and derived classes Onetime, Daily, Weekly, and Monthly. An appointment has a description (for example, “see the dentist”) and a date and time. Write a virtual function occurs_on(int year, int month, int day) that checks whether the appointment occurs on that date. For example, for a monthly appointment, you must check whether the day of the month matches. Then fill a vector of Appointment* with a mixture of appointments. Have the user enter a date and print out all appointments that happen on that date.

1331

Explain about Garbage Collector?

1120

What are the 3 principles of oop?

1112

What is a wchar_t in c++?

1133

What is polymorphism what are the different types of polymorphism?

1008

What is general form of pure virtual function? Explain?

994

Can a constructor return a value?

1242

What is function declaration in c++ with example?

1092

What are the three main types of variables?

1122

What is an adaptor class in c++?

1173

What is c++ mutable?

1115

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