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An array of 99 elements contains integers from 1 to 100 with one missing element. Find the missing element.

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1. calculate the sum of elements in array say SUM 2. sum of numbers 1 to 100 is(n* (n+1))/2 = 5050 when n==100 3. missing element is (5050-SUM)

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Describe and code an algorithm that returns the first duplicate character in a string?

12 Answers

In a given sorted array of integers remove all the duplicates.

8 Answers

What is a JavaScript callback function?

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Write a method to decide if the given binary tree is a binary search tree or not.

4 Answers

How many unique handshakes if each person in a group of 10 give handshakes out to each and every other individual. (a) 100 (b) 50 (c) 45 (d) 20 (e) 10

5 Answers

What would you do if senior management demanded delivery of software in an impossible deadline?

3 Answers

What would you say are the minimal requirements needed to successfully manage a software development project?

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Write a function to return the nth fibonacci number. The first two can be assumed to be 1 and 1. The third and fourth are then calculated to be 2 and 3.

3 Answers

Implement a method to determine whether a string is a palindrome.

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