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

STL (140)
OOPS (873)
C++ General (2409)

C++ Interview Questions

Questions Answers Views Company eMail

What is function overriding?

1 3069

Where You Can Use Interface in your Project

KPIT,

1893

i=20;k=0; for(j=1;k-i;k+=j<10?4:3) { cout< 1863

draw a flowchart that accepts two numbers and checks if the first is divisible by the second.

Appin, NIIT,

3383

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,

2056

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 different types of JVM's? for example we use dalvik jvm for android then what about the remaining operating systems?

IBM,

2138

a program using one dimensional array that searches a number if it is found on the list of given input numbers given by the user and locate its exact location in the list.

1955

what type of question are asked in thoughtworks pair programming round ?

Thought Works,

2221

Give an example where we have to specifically use C programming language and C++ programming language cannot be used?

CAT,

1637

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

HGS,

1758

What is multidimensional array?

1 2181

What is the name of your birth place?

1526

how to write a java program for an output ****0 ***01 **012 *0123 01234

1 4049

Un-Answered Questions { C++ }

What is difference between abstraction and encapsulation?

1083

What is a static member?

1050

What is a map in c++?

1214

How is polymorphism achieved?

1057

What are pointer-to-members? Explain.

1152

What does it mean to declare a member function as virtual in C++?

975

What is pointer to member?

1100

What is the latest version on c++?

1138

What is microsoft c++ redistributable?

1100

What is the use of oops?

1066

Why polymorphism is used in oops?

1053

Describe the advantages of operator overloading?

1048

Difference between function overloading and function overriding.

1067

What is a class oop?

1011

What is a standard template library (stl)?

1133

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