Expert Advice: IT Job Questions and Answers

Data Structure

 
1

How do you find the missing number in a given integer array of 1 to 100?

2

How do you find the duplicate number on a given integer array?

3

How do you find the largest and smallest number in an unsorted integer array?

4

How do you find all pairs of an integer array whose sum is equal to a given number?

5

How do you find duplicate numbers in an array if it contains multiple duplicates?

6

How are duplicates removed from a given array in Java?

7

How is an integer array sorted in place using the quicksort algorithm?

8

How do you remove duplicates from an array in place?

9

How do you reverse an array in place in Java?

10

How are duplicates removed from an array without using any library?