How many different patterns in java?

Question

Code of pattern

Answer 1

Googling never betrays:

https://www.javatpoint.com/design-patterns-in-java

https://www.edureka.co/blog/30-pattern-programs-in-java/amp/

https://code.sololearn.com/Wv5gTHy1N6Ji/?ref=app

Answer 2

awadhut yenkar

It can be 10, it can be 20, it can be 1000

So what you will do if you know how many patterns?