### Relevant Articles:

- [Java Map With Case-Insensitive Keys](https://www.baeldung.com/java-map-with-case-insensitive-keys)
- [Using a Byte Array as Map Key in Java](https://www.baeldung.com/java-map-key-byte-array)
- [Using the Map.Entry Java Class](https://www.baeldung.com/java-map-entry)
- [Optimizing HashMap’s Performance](https://www.baeldung.com/java-hashmap-optimize-performance)
- [Update the Value Associated With a Key in a HashMap](https://www.baeldung.com/java-hashmap-update-value-by-key)
- [Java Map – keySet() vs. entrySet() vs. values() Methods](https://www.baeldung.com/java-map-entries-methods)
- [Java IdentityHashMap Class and Its Use Cases](https://www.baeldung.com/java-identityhashmap)
- [How to Invert a Map in Java](https://www.baeldung.com/java-invert-map)
- [Implementing a Map with Multiple Keys in Java](https://www.baeldung.com/java-multiple-keys-map)
- [Difference Between Map.ofEntries() and Map.of()](https://www.baeldung.com/map-ofentries-and-map-of)
- More articles: [[<-- prev]](/core-java-modules/core-java-collections-maps-4)[[next -->]](/core-java-modules/core-java-collections-maps-6)

