int[] Array = { 1, 2, 3, 4, 2, 7, 8, 8, 8, 3, 9 }; boolean checker = false; System.out.println("Duplicate element in given Arrray : "); for (int i = 0; i < Array ...

Which means if you have added an element into Set and trying to insert duplicate element again, it will not be allowed. In Java, you can use the HashSet class to solve this problem. Just loop over ...

When creating copies of arrays or objects one can make a deep copy or a shallow copy. This explanation uses arrays. Recall array variables in Java are references (some folks say pointers, but there ...

An array in Java is a type of variable that can store multiple values. It stores these values based on a key that can be used to subsequently look up that information. Arrays can be useful for ...