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

How to reduce a final size of executable?

3 15780

Give 2 examples of a code optimization?

4 14988

if 4-5 year old brother is standing on d roof with me and watching d moon, suddenly moon coverd by cloud then how will i explain d hiding of moon to my brother.

MBT,

8 12646

write a piece of c++ code which allocate memory to the 50 object of type CObj

2 7447

what is object slicing?

L&T, Wipro,

9 50277

tell me about yourself ?i want answer for frehers with various exasmples?

HCL,

2 7244

who is the founder of c++?

Hexaware, ONGC,

15 38955

//what is wrong with the programme?? #include template class dd { first i; public: void set(); void print(); }; void dd< first>:: set() { cin>>i; } void dd< first>::print() { cout<<"\n"<g; g.set(); g.print(); }

1 4399

what is pulse code modulation?

Wipro,

2 10571

what is an instance of a class

5 8888

wrong statement about c++ a)code removably b)encapsulation of data and code c)program easy maintenance d)program runs faster

11 24214

const char * char * const What is the differnce between the above two?

TCS,

11 20974

What is a class?

Infosys, TCS, Thylak,

32 33120

What is an object?

HCL,

14 17757

What is the difference between an object and a class?

3 7286

Un-Answered Questions { C++ }

explain sub-type and sub class? atleast u have differ it into 4 points?

2307

What character terminates all character array strings a) b) . c) END

1272

What is the array and initializing arrays in c++?

1028

Explain about Garbage Collector?

1120

Which is best c++ or java?

1078

Mention the storage classes in c++.

1078

Can union be self referenced?

1144

What return value must conversion operators have in their declaration?

1087

What is a stack? How it can be implemented?

1167

Using a smart pointer can we iterate through a container?

1073

What is the use of oops?

1056

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

1053

Do vectors start at 0 c++?

1026

What is a pointer how and when is it used?

1091

Explain binary search.

986

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