Stack and Queue are two important data structures used in computer programming. They both have distinct characteristics and uses, which can be beneficial for different tasks. This article will discuss the differences between these two data structures and how they can be applied to various scenarios.
About Difference Between Stack And Queue
| Stack | Queue |
|---|---|
| Last In First Out (LIFO) access | First In First Out (FIFO) access |
| Elements are added at the top of the stack | Elements are added to the back, and removed from the front |
| Suitable for operations like "undo" or "redo" | Used when data needs to be processed in order it was received |
| Examples: call stacks, undo/redo history | Examples: printers queues, CPU scheduling |
| Uses push() and pop() methods | Uses enqueue() and dequeue() methods |
| No size limit | Size is limited by available memory |
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