Priority Queue Example in java

[Hrit20]

Have you read the Contributing Guidelines on Pull Requests?

(Write your answer here.) Yes

Description

(Write your answer here.) Let's see a PriorityQueue example where we are adding books to queue and printing all the books. The elements in PriorityQueue must be of Comparable type. String and Wrapper classes are Comparable by default. To add user-defined objects in PriorityQueue, you need to implement Comparable interface.

Checklist

• [.] I've read the contribution guidelines.
• [.] I've checked the issue list before deciding what to submit.
• [.] I've added only source code file.

Related Issues or Pull Requests

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