Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
The call stack is a data structure that keeps track of function calls in a program. It stores information about the order and location of function calls, allowing the program to keep track of where to return after each function call is completed.