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

C++ General Interview Questions

Questions Answers Views Company eMail

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 3530

In inline " expression passed as argument are evalauated once " while in macro "in some cases expression passed as argument are evaluated more than once " --> i am not getting it plz help to make me understand....

College School Exams Tests, CS,

2387

What is the difference between reference type and pointers.

HCL,

4 8879

structure that describe a hotel with name, address,rooms and number of rooms

2 4379

what is data Abstraction

2 5308

What is a dangling pointer?

Glenwood,

3 6619

5. Can inline functions have a recursion?

4 10018

List out function which we can call without using object

1 4210

which is best institue to learn C/C++ IN AMEERPET OR MAITHRIVANAM OR SR NAGAR, PLEASE HELP. THANKS IN ADVANCE

5 8920

which is the easy way to divide any integer by 2?

Persistent,

2 5971

Copy Linked List using recursive function?

Persistent,

2 7781

If there are 1 to 100 Numbers in array of 101 elements. Which is the easy way to find repeated number?

Persistent,

2 8159

What is size of Empty Class?

Persistent,

3 8046

Ask to write virtual base class code?

Satyam,

2716

Generally variables are stored in heap memory. When he variables are created in stack?

Persistent,

4 8412

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Un-Answered Questions { C++ General }

How do you establish a has-a relationship?

1053

On throwing an exception by the animal constructor in p = new animalq, can memory leak occur?

1087

What is polymorphism & list its types in c++?

1023

Write about c++ storage classes?

1158

Explain object slicing in c++?

1028

There are 100 students in a class. The management keep information in two tables. Those two tables are given like Roll no Name Age 001 ABC 15 002 XYZ 14 and Roll No Subject Marks 001 Math 75 001 Physics 55 002 Math 68 001 Hindi 69 They want the information like this Roll No Name Hindi Physics Math Total 001 ABC 69 55 75 199 002 XYZ 68 74 84 226 And Roll No Suject Highest 001 Math 98 007 Physics 84 021 Hindi 74 All 275 All information is kept in structure in main memory. You have to find last two tables.

2967

Will a recursive function without an end condition every quit, in practice a) Compiler-Specific (Some can convert to an infinite loop) b) No c) Yes

1044

What is setbase c++?

1064

Explain deep copy?

1005

What is the difference between a declaration and a definition?

1059

What are the implicit member functions of class?

1048

What are c++ stream classes?

1005

What is constant in c++ with example?

1099

Differentiate between an inspector and a mutator ?

1165

What is polymorphism in c++? Explain with an example?

1000

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