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

C++ General Interview Questions

Questions Answers Views Company eMail

Write about all the implicit member functions of a class?

1065

Why is that unsafe to deal locate the memory using free( ) if it has been allocated using new?

1080

How can you say that a template is better than a base class?

1076

Explain the term memory alignment?

1249

Carry out conversion of one object of user-defined type to another?

1052

Define what is constructor?

1074

What is an html tag?

1154

How do you traverse a btree in backward in-order?

1040

Explain the concept of memory leak?

1116

How do you decide which integer type to use?

1017

Can the operator == be overloaded for comparing two arrays consisting of characters by using string comparison?

1094

How does list r; differs from list r();?

1168

Describe the process of creation and destruction of a derived class object?

1121

When the constructor of a base class calls a virtual function, why doesn't the override function of the derived class gets called?

1112

What is a dangling pointer in c++?

1163

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Un-Answered Questions { C++ General }

What does I ++ mean in c++?

1114

What are the benefits of operator overloading?

1223

Define a nested class.

1086

What is the word you will use when defining a function in base class to allow this function to be a polimorphic function?

1185

What is ios :: in in c++?

1072

What are c++ templates used for?

1140

Explain what is class definition in c++ ?

1132

What is a catch statement?

1059

How do you clear a map in c++?

1138

What is a dll entry point?

1015

Difference between overloaded functions and overridden functions

1069

Can we make copy constructor private in c++?

1065

What are literals in C++?

1033

What are separators in c++?

1099

What is meant by a delegate?

1103

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