# Java Queue Collection Tutorial and Examples

## Part I: Understanding Queue Concepts

### 1. What is Queue?

This process is call FIFO: First In First Out.

Main Interface: Queue
Sub Interface: Deque, BlockingDequeue, BlockingQueue, TransferQueue


## 2. Characteristics of Queue


## 3. Behaviors of Queue

Queue implementations core operation of collection:

add(), contains(), remove(), clear(), isEmpty()

## 4. Queue's Interfaces

Supper Interface: Queue

Sub Interface: Deque, 

    
## Part II: Understanding Queue API Structure

## Part III: Performing Operations on Queue Collection



## Reference document:
[Java Queue Collection Tutorial and Examples](https://www.codejava.net/java-core/collections/java-queue-collection-tutorial-and-examples?fbclid=IwAR1mdJvWZr6NFUZD9fIceMBBs6cW464uE7grCWm8GpUL1dkO3iGYIeFzeXI)