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Programming Languages Interview Questions
Questions Answers Views Company eMail

What Is The Difference Between Null And Void Pointer?

TCS,

629

Tell How To Check Whether A Linked List Is Circular ?

IBS, Infosys,

1 671

Given an array of size n, containing every element from 1 to n+1, except one. Find the missing element.

Amazon,

637

Given a cube of size n*n*n (i.e made up of n^3 smaller cubes), find the number of smaller cubes on the surface. Extend this to k-dimension.

Amazon,

660

You are given some denominations of coins in an array (int denom[])and infinite supply of all of them. Given an amount (int amount), find the minimum number of coins required to get the exact amount. What is the method called?

Amazon,

592

Given an array of size n. It contains numbers in the range 1 to n. Each number is present at least once except for 1 number. Find the missing number

Amazon,

711

Given an array all of whose elements are positive numbers, find the maximum sum of a subsequence with the constraint that no 2 numbers in the sequence should be adjacent in the array. So 3 2 7 10 should return 13 (sum of 3 and 10) or 3 2 5 10 7 should return 15 (sum of 3, 5 and 7)

Amazon,

750

Given n red balls and m blue balls and some containers, how would you distribute those balls among the containers such that the probability of picking a red ball is maximized, assuming that the user randomly chooses a container and then randomly picks a ball from that.

Amazon,

573

Given a Binary Search Tree, write a program to print the kth smallest element without using any static/global variable. You can?t pass the value k to any function also.

Amazon,

546

Explain polymorphism. Provide an example.

Amazon,

607

You are given a dictionary of all valid words. You have the following 3 operations permitted on a word: delete a character, insert a character, replace a character. Now given two words - word1 and word2 - find the minimum number of steps required to convert word1 to word2. (one operation counts as 1 step.)

Amazon,

587

Given an array of size n. It contains numbers in the range 1 to n. Find the numbers which aren?t present.

Amazon,

612

Given an array of size n. It contains numbers in the range 1 to n. Each number is present at least once except for 2 numbers. Find the missing numbers.

Amazon,

775

Find the second largest element in an array with minimum no of comparisons and give the minimum no of comparisons needed on an array of size N to do the same.

Amazon,

702

How do you convert a decimal number to its hexa-decimal equivalent.Give a C code to do the same

Amazon,

643

Un-Answered Questions { Programming Languages }

Is intel faster python?

413

a function gets called when the function name is followed by a a) semicolon (;) b) period(.) c) ! d) none of the above

853

How does lambda function differ from a normal function in python?

470

hoe to data grid use in sql server 2000?

1584

What is pure oop?

587




Can you name some types of inheritance?

629

What are the advantage of using register variables?

629

Which is the default function in a class?

449

Do you know what is the function lucene?

126

Who is the father or inventor of php?

575

What is DBGo?

1578

How do I get rid of locks?

66

what are mambots and mention their categories?

97

What is config file in php?

529

Is method and function same?

1

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