Category: hashing

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Find Majority Element of an Array

“Find Majority Element of an Array” is one of the most favorite technical interview problem based on array data structure. Here, we are given an array of size ‘n’ and our task is to...

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First Repeating Element of an Array

“First Repeating Element of an Array” is an important and one of the favorite technical interview problems. Here, we are given an array of ‘n’ element and Our task is to find the first...

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Pair in an Array with Given Sum

“Pair in an Array with Given Sum” is one of the favorite technical interview problems. Here, we are given an array with ‘n’ elements and a target value ‘x’. Our task is to find...

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Most Frequent Element of an Array

“Most Frequent Element of an Array” is one of the favorite technical interview problem. Here, we are given an array of ‘n’ elements and Our task is to find the most frequent element of...

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Check Anagram String

“Check Anagram Strings” is a very important and one of the most asked technical interview problems based on string data structure.  Here, we are given two strings and our task is to check whether...