What is a common application of stacks in programming?
Practice Questions
Q1
What is a common application of stacks in programming?
Managing function calls
Storing data in a sorted manner
Implementing a priority queue
Searching for elements in a list
Questions & Step-by-Step Solutions
What is a common application of stacks in programming?
Step 1: Understand what a stack is. A stack is a data structure that follows the Last In, First Out (LIFO) principle, meaning the last item added is the first one to be removed.
Step 2: Learn about function calls in programming. When a program runs, it can call functions to perform tasks.
Step 3: When a function is called, it is added to the stack (this is called 'pushing' onto the stack).
Step 4: The program executes the function. If this function calls another function, that new function is also pushed onto the stack.
Step 5: When a function finishes executing, it is removed from the stack (this is called 'popping' off the stack).
Step 6: This process continues until all functions have been executed and removed from the stack.