Queue
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Stack
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It follows FIFO (First In First Out) or LILO (Last In Last Out). |
It follows LIFO (Last In First Out) or FILO (First In Last Out). |
The elements are inserted and removed from different ends.One for insertion, i.e. REAR END and one for deletion, i.e. FRONT END |
The elements are inserted and removed at the same end i.e. TOP. |
Two different pointers are used for front end and rear end. |
only one pointer is used. It points to the top of the stack. |
Basic operations are Enqueue (Insertion) and Dequeue (Deletion). |
Basic operations are Push (Insertion) and Pop (Deletion). |
 |
Queue |
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 |
Stack |
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