C++ General Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C++ General Interview Questions

Questions Answers Views Company eMail

Profiler in projects?

Symphony,

2 5167

What are raw sockets, where they are efficient?

Symphony,

2 5417

How to construct muliton object

Symphony, TCS,

2 6096

How to construct virtual constructor

CIStems Software, Symphony,

6 15001

When the design recommends static functions?

Symphony,

2 6719

Shall we use 'free' to free memory assigned by new, What are the further consequences??

Symphony,

5 11093

Write a program to reverse a linked list?

Catalytic Software, Satyam,

8 21185

What are the advantages and disadvantages of using inline and const?

Polaris, TCS, Zimmer Biomet,

2 25009

What happens if an exception is throws from an object's constructor and from object's destructor?

TCS,

3 7905

what is the order of initialization for data?

Amazon, TCS, Wipro,

10 23960

What is a constructor initializer list and when we use constructor initializer list?

Soft Info, TCS,

3 14481

What is conversion constructor?

TCS,

2 18266

Difference between delete and delete[]?

Infosys, TCS, Virtusa,

5 28220

What is Name Decoration?

Lucent,

2 6899

Explain the difference between 'operator new' and the 'new' operator?

Lucent, TCS,

1 10965

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Un-Answered Questions { C++ General }

Differentiate between a copy constructor and an overloaded assignment operator.

1138

What is c++ course?

1100

How do I run a program in notepad ++?

1168

What is class and structure in c++?

1252

what is the difference between overloading & overriding? give example.

1266

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

1334

What are the two types of comments, and how do they differ?

1211

What is auto used for in c++?

1108

What is c++ & why it is used?

1152

What are guid?

1302

Function can be overloaded based on the parameter which is a value or a reference. Explain if the statement is true.

1168

What operator is used to access a struct through a pointer a) >> b) -> c) *

1161

What is the difference between structures and unions?

1115

Which programming language's unsatisfactory performance led to the discovery of c++?

1395

Explain Memory Allocation in C/C++ ?

1115

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