FizzBuzz test was one of the simplest test in logical test. Especially for new developer, this test often given. Basic logic of this is test looping. So, if you understand about limited loop this test look easy for you. In other C like programming language usually using for to pass this algorithm. But in this
Some programming algorithm process using this process as their part. Finding unique item/items in listed array. In Ruby we could use uniq function to delete duplicate value in an array list. To get more clear illustration, please check example below.