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C++ General Interview Questions
Questions Answers Views Company eMail

How much is size of struct having 1 char & 1 integer?

Persistent,

11 15946

They will ask u question about single linked list?. Write Code for to insert delete node.

Persistent,

2 5728

if there is binary tree which one is the easiest way to delete all child node?

Persistent,

1 5955

Write a C program to calculate the salary of each employee in your company. You need to input the hours worked and the hourly rate. The company pays 1.5 times the hourly rate for all hours worked in excess of 48 hours. Use the formulas below to calculate the salary: if employee worked less than 48 hours salary = hours * rate; if employee worked more than 48 hours salary = 48.0 * rate + ( hours − 48.0 ) * rate * 1.5; You are required to use a loop to produce the sample output as given below.

1 13008

When is a template better solution than a base class??

emc2,

2 8669

Explain calling an object's member function(declared virtual)from its constructor?

1 3386

You're given an array containing both positive and negative integers and required to find the sub-array with the largest sum (O(N) a la KBL). Write a routine in C for the above.

4 12228

Given an array of size N in which every number is between 1 and N, determine if there are any duplicates in it. You are allowed to destroy the array if you like. [ I ended up giving about 4 or 5 different solutions for this, each supposedly better than the others ].

1 5762

Give a very good method to count the number of ones in a "n" (e.g. 32) bit number.

3 8497

What is the output of the following 3D Array int arr[3][2][2]={1,2,3,4,5,6,7,8,9,10,11,12}; what is the output for arr[2][1][0]?

HCL, Integra, IPMC, ORG,

6 42760

What are the advantages of C++ programming compared to C programming?

HAL,

2 5894

Adobe Interview & Adobe Placement Paper

Adobe,

1 11176

what is the difference between linear list linked representaion and linked representation? what is the purpose of representing the linear list in linked represention ? is it not avoiding rules of linear represention?

2301

What is volatile and pragma? When they are used?

1 3675

In which memory a class gets stored(in heap /in stack)? And why??

2 8905


Post New C++ General Questions

Un-Answered Questions { C++ General }

What is c++ best used for?

1025


What is ostream in c++?

969


What is the c++ code?

1097


What is the advantage of an external iterator.

993


Explain the differences between private, public and protected and give examples.

977


What is the main use of c++?

1079


What is rtti in c++?

1082


What is insertion sorting?

1079


How is data hiding achieved in c++?

1042


Evaluate the following expression as C++ would do :8 * 9 + 2 * 5 a) 82 b) 79 c) 370 d) list

961


Write a program to read the data and evaluate the results of the election. Print all output to the screen. Your output should specify: The total number of votes, the number of valid votes and the number of spoilt votes. The winner(s) of the election. Hint: An appropriate search should be used to determine the winner(s). The votes obtained by each candidate sorted in terms of the number of votes obtained. Hint: An appropriate sort should be used to sort the candidate(s). The Source code should be saved as VotingSystem. Project Input: Candidates’ Names and Numbers 2501 Victor Taylor 2502 Denise Duncan 2503 Kamal Ramdhan 2504 Michael Ali 2505 Anisa Sawh 2506 Carol Khan 2507 Gary Owen Votes 3 1 2 5 4 3 5 3 5 3 2 8 1 6 7 7 3 5 6 9 3 4 7 1 2 4 5 5 1 4 0 Project Output: Invalid vote: 8 Invalid vote: 9 Number of voters: 30 Number of valid votes: 28 Number of spoilt votes: 2 The winner(s): 2503 Kamal Ramdhan 2505 Anisa Sawh Candidate Score 2503 Kamal Ramdhan 6 2505 Anisa Sawh 6 2501 Victor Taylor 4 2504 Michael Ali 4 2502 Denise Duncan 3 2507 Gary Owen 3 2506 Carol Khan 2

3114


What is difference between malloc()/free() and new/delete?

1129


What is the use of string in c++?

990


What is an adjust field format flag?

1077


What is the fastest c++ compiler?

1048