# Category: strings

## Reverse a String Using Stack

“Reverse a String Using Stack” is a basic programming exercise problem based on stack data structure. Here, in this problem, we are given a string and our task is to reverse a given string...

## Find First Non-Repeating Character of the String

“Find First Non-Repeating Character of the String” is a very important and popular problem asked in many technical interviews of product-based companies.  Here, we are given a string of length ‘n’ and our task...

## Check Pangram String

“Check Pangram String” is a very popular and basic problem of string data structure, asked in many technical interviews. Here, we are given a string of length ‘n’ and our task is to check...

## Print all Palindromic Substrings of the given string – SET 1

“Print all Palindromic Substrings of the given string” is a basic problem of string data structure asked in many technical interviews. Here, we are given a string of length ‘n’ and our task is...

## Check Whether String is Palindromic Anagram or Not

“Check Whether String is Palindromic Anagram or Not” is popular interview problem asked in many technical and algorithmic interviews. Here, we are given a string and our task is to write a program to...

## Check if Two Strings are Rotations of each other

“check if two strings are rotations of each other” is a popular interview problem based on string data structure. Here, we are given two strings str1 and str2 and our task is to check...

## Check whether two strings are anagram of each other

“Check whether two strings are anagram of each other” 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...

## Find Longest Palindromic Substring – SET 1

“Find Longest Palindromic Substring” is an important and one of the interview favourite problem of string data structure. Here, we are given a string and our task is to write a program to find the...

## Print All Substrings of a String

“Print all substrings of a String” is a popular technical interview problem asked in many interviews. Here, we are given a string of length ‘n’ and our task is write a program to count...

## Reverse Each Word in a String

“Reverse Each Word in a String” is a popular problem of string data structure. Here, we are given a string of words and our task is to write a program to reverse each word...