To Checks whether a given string is a palindrome or Not.
To Checks given strings are anagrams or Not.
To Converts a given string to uppercase.
To Converts a given string to lowercase.
To Converts a given string to Togglecase.
To finds the longest word from a given string.
Count number of vowels and consonants in a given string.
To find the second largest and smallest numbers in an array.
To print only the prime numbers from an array.
To remove duplicate elements from an array.