What is stack and queue? Both stack and queue are defined by a sequential collection of objects organized in a particular order in a data structure based on some real-life equivalents. Both are linear data structures used to efficiently store and retrieve data elements, with the exception of working principle.What is stack area? 1.Method Area is memory where class is loaded and along with that static variables and constants are defined. 2.Stack is memory area where a method is loaded and its execution take place. All Local variables are stored in these.What is stack stack? A stack is a container of objects that are inserted and removed according to the last-in first-out (LIFO) principle. In the pushdown stacks only two operations are allowed: push the item into the stack, and pop the item out of the stack.
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