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C++ Interview Questions
Questions Answers Views Company eMail

Why Pointers are not used in C++?

Global Logic,

1038

Explain 'this' pointer and what would happen if a pointer is deleted twice?

Genpact,

1035

Can class objects be passed as function arguments?

HCL,

1020

Can non graphic characters be used and processed in C++?

HCL,

1157

Define whitespace in C++.

HCL,

1156

Give 10 points of differences between C & C++.

HCL,

1098

What is the function of I/O library in C++ ?

HCL,

1144

How many ways can a variable be initialized into in C++?

HCL,

991

Tell me difference between constant pointer and pointer to a constant.

Honeywell, Zomato,

1141

What is pointer -to-members in C++? Give their syntax?

Honeywell, Zomato,

1002

Can you Mention some Application of C/C++?

1023

What is the role of C++ shorthand's?

TCS,

1245

Differentiate between C and C++.

Wipro,

1194

What are pointer-to-members in C++? Give their syntax.

HAL,

1103

Explain all the C++ concepts using examples.

InterGraph,

1164


Un-Answered Questions { C++ }

When must you use a constructor initializer list?

989


What sorting algorithm does c++ use?

1098


Which command properly allocates memory a) char *a=new char[20]; b) char a=new char[20]; c) char a=new char(20.0);

1021


What do you mean by global variables?

1044


What is pass by value & reference.

1064


Question: Write a program that prints a paycheck. Ask the program user for the name of the employee, the hourly rate, and the number of hours worked. If the number of hours exceeds 40, the employee is paid “time and a half”, that is, 150 percent of the hourly rate on the hours exceeding 40. Be sure to use stepwi se refine ment and break your solution into several functions. Use the int_name function to print the dollar amount of the check.

1195


What is do..while loops structure?

1107


Can you pass an array to a function in c++?

972


Is c++ the hardest language?

951


Explain about Virtual Function in C++?

988


sir please send me bpcl previous question papers

2345


Is dev c++ free?

981


Is c++ low level?

999


How do you declare A pointer to function which receives an int pointer and returns a float pointer

1145


Can notepad ++ run c++?

1024