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 a program in c++ to print the numbers from n to n2 except 5 and its multiples

Cankaya University,

2488

C++ program output? Explain output of this program. #include using std::cout; using std::cin; int main() { cout< 1 3129

Write a C++ program which will compute the volume of a sphere or a cylinder after prompting the user to type the first character for the shape name.

An-Najah National University,

2184

What is function overriding?

1 3067

Write a c++ code that will calculate the roots of a quadratic equation a2+ bx+c=0 Hint: d = sqrt (b2-4ac), and the roots are: x1 = (€“b + d)/2a and x2 = (€“b €“ d)/2a (use sqrt function from cmath.h )?

Maxobiz,

1955

Problem 5: Hero's Formula is A method for calculating the area of a triangle when you know the lengths of all three sides. Let a, b, c be the lengths of the sides of a triangle. The area is given by:A= pp-ap-b(p-c) | wherep= a+b+c2 | | Write a C-language code to calculate area of triangle using above method. Take the three lengths of the triangle from the user and display the area that your program calculates.

Maxobiz,

2053

Problem 6: Area of a trapezoid can be calculated by the following formula: A=(b1 b2)Ã—h2 where b1 and b2 are the parallel sides or the bases and h is length of height Write a C code of this program

Maxobiz,

1993

what are the events occur in intr activated on interrupt vector table

HGS,

1758

Am pass the 10000 records to target in target I will take commit interval 15000 when I was stop the work flow what will happened

1561

daily Routine of father

1412

What is encapsulation in C++? Give an example.

HAL, Honeywell, Zomato,

1100

What is meant by entry controlled loop? What all C++ loops are exit controlled?

TCS,

1090

Do you know about latest advancements in C++ ?

Agilent, ZS Associates,

1249

Do you know about C++ 11 standard?

Agilent, ZS Associates,

1090

Can we make any program in c++ without using any header file and what is the shortest program in c++.

MCN Solutions,

1134

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Un-Answered Questions { C++ General }

What is diamond problem in c++?

1002

What is the importance of mutable keyword?

1024

What is a c++ map?

1408

Write is a binary search tree? Write an algo and tell complexity?

1025

What is the use of setfill in c++?

1078

When should I use unitbuf flag?

1018

What is the difference between the compiler and the preprocessor?

1122

How do I use turbo c++?

993

What is the use of string in c++?

1029

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

1059

What are formatting flags in ios class?

1300

Why do we use classes in programming?

1037

What is the difference between structures and unions?

1064

What is the difference between map and hashmap in c++?

1115

what is Member Functions in Classes?

1202

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