Stack vs Queue

The primary difference between Stack and Queue Data Structures is that Stack follows LIFO while Queue follows FIFO data structure type. LIFO refers to Last In First Out. It means that when we put data in a Stack, it processes the last entry first. Conversely, FIFO refers to First In First Out. I

Posted September 10, 2022 by Rohith and Anusha ‐ 2 min read

quick-references blog stack queue differences

Queue Interface

The Queue interface is present in java.util package and extends the Collection interface is used to hold the elements about to be processed in FIFO(First In First Out) order. It is an ordered list of objects with its use limited to inserting elements at the end of the list and deleting elements from the start of the list, (i.e.), it follows the FIFO or the First-In-First-Out principle.

Posted August 18, 2022 by Anusha ‐ 4 min read

core java programming queue interface collections

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