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 3149

Where You Can Use Interface in your Project

KPIT,

1942

i=20;k=0; for(j=1;k-i;k+=j<10?4:3) { cout< 1925

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

Appin, NIIT,

3439

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,

2045

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,

2116

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,

2051

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

IBM,

2209

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.

2033

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

Thought Works,

2271

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

CAT,

1695

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

HGS,

1808

What is multidimensional array?

1 2238

What is the name of your birth place?

1587

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

1 4119

Un-Answered Questions { C++ }

What is the renewal class?

2828

What is difference between inheritance and polymorphism?

1080

Difference between pointer to constant vs. Pointer constant

1221

What is object and class in oops?

1122

Write about the various sections of the executable image?

1035

Can you please explain the difference between overloading and overriding?

1155

Explain container class.

1311

Will I be able to get a picture in D drive to the c++ program? If so, help me out?

2258

Explain register storage specifier.

1058

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

1159

What is a dangling pointer in c++?

1210

What is c++ similar to?

1256

Can we inherit constructor in c++?

1149

Why should you learn c++?

1065

Is it possible for a member function to delete the pointer, named this?

1250

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