Write a recursive function which returns a new string in which all duplicate consecutive characters are separated by a ‘ * ’. E.g. for “hello” return “hel*lo”.

Day 49 - Java program to check if all elements in a List are unique. Day 4: Java Program to Count the Occurrences of Each Character Day 50 - Java program to find the maximum value in a TreeSet. Day 51 ...

It’s easy to remove duplicates from a list in Java. There are a variety of functions in Java that simplify that process. Finding duplicates in a Java list? That’s actually a bit more complicated, but ...

Remove Java List duplicates through code The first two examples to solve this deduping problem use specialized Java components and APIs. However, it’s a fun exercise to just use the standard loop ...

Java gives you the ability to dynamically create strings. Even after you set the string value, you can add more characters to the string value throughout the code. This process lets you build a ...

The awk command can make it easy to remove duplicate characters from a string even when those characters aren’t sequential, especially when the process is turned into a script. First, the awk ...