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

INSTANCE FIELDS DECLARED private ARE ACCESSIBLE BY THE METHODS ONLY.CAN WE CHANGE THE private FIELD OF AN OBJECT IN A METHOD OF SOME OTHER OBJECT OF THE SAME CLASS?

2207

write a c++ program to create class student having datamember name,Roll_no,age,and branch intilcization all the member using constructor print the all the details on the screen.

2692

In java a final class is a class that cannot be derived. How can you make a similar class in C++

1 4196

if int1 has the value 12, int has the value 18, and int3 has the value 21, what is the result: int1 < int2 && int2 < int 3

3 8151

who is the father of OPPS

Infosys, TCS,

4 10487

create a class complex having real and imaginary part of a complex no. as a data member. overload the binary operators(+,- and *) to perform the operations on complex no. objects. overload binary operator using friend function.

CTS, Delhi University,

2 5765

what is cast operator?

Microsoft,

2 5920

when to use 'mutable' keyword and when to use 'const cast' in c++

TCS,

2162

why reinterpret cast is considered dangerous?

TCS,

2393

What are callback functions in c++

SoftTech,

1 4374

write a program to add two numbers without using an arithmetic operator.

NIIT,

1 4748

How to reverse a sentence in c program ex: ram is a good boy answer: boy good a is ram

IBM,

3308

write a program that withdrawals,deposits,balance check,shows mini statement. (using functions,pointers and arrays)

2390

what is namespace? what are the uses of namespace?

1 4112

what is opps?why it is use in programming language?

Wipro,

2 6167

Un-Answered Questions { C++ }

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

2540

What are the benefits of pointers?

1039

Can I create my own functions in c++?

1091

Give the difference between the type casting and automatic type conversion. Also tell a suitable C++ code to illustrate both.

1052

Explain Text Manipulation Routines?

1082

Mention the ways in which parameterized can be invoked.

931

Explain the use of virtual destructor?

1081

What are the new features that iso/ansi c++ has added to original c++ specifications?

1142

What is the difference between #define debug 0 and #undef debug?

1190

How to defines the function in c++?

1139

Distinguish between a # include and #define.

1151

What is a multimap c++?

1205

What is the role of static keyword for a class member variable?

1074

What is the difference between the compiler and the preprocessor?

1122

How do you define/declare constants in c++?

1054

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