Here is a possible code example of how to implement a stack and queue using one array in Java. The array size is 10, and the stack and queue can store up to 5 elements each.

The starting capacity of the array classes should be the constant INITIAL CAPACITY defined in the .java files. Reference the constant as-is. Donot simply copy the value of the constant. Do not change ...

// Depending on your language, queue may not be supported natively. You may simulate a queue by using a list or deque (double-ended queue), as long as you use only standard operations of a queue. // ...