java-tutorials/core-java-modules/core-java-collections-maps-4/README.md

## Java Collections Cookbooks and Examples

This module contains articles about Map data structures in Java.

### Relevant Articles: 
- [Using a Custom Class as a Key in a Java HashMap](https://www.baeldung.com/java-custom-class-map-key)
BAEL-5167: add sample key implementations and test the correct functionality and the performance of those keys in a HashMap (#11260) 2021-09-28 05:58:14 +02:00			`## Java Collections Cookbooks and Examples`

			`This module contains articles about Map data structures in Java.`

			`### Relevant Articles:`
Update README.md 2021-10-07 00:37:33 +08:00			`- [Using a Custom Class as a Key in a Java HashMap](https://www.baeldung.com/java-custom-class-map-key)`