[Cracking the Coding Interview] Problem – Given a String, write a function to check if it is a permutation of a palindrome. ex – Input -> Tact Coa..… Read more “Permutation Palindrome (JAVA)”

## One Away (JAVA)

[Cracking the Coding Interview] Problem – There are three types of edits that can be performed on strings : insert a character, remove a character or replace a… Read more “One Away (JAVA)”

## Find Next Higher Permutation of a Given Number

Problem – Find the next higher permutation of a given number. If it doesn’t exist, print ‘-1’. Example – Number – 32876 –> next higher permutation = 36278… Read more “Find Next Higher Permutation of a Given Number”

## Virtual Projection Keyboard [using MATLAB]

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