: Hashmap

How can I combine two HashMap objects containing the same types

I person 2 HashMap objects outlined similar truthful HashMapltDrawstring Integergt map1 fresh HashMapltDrawstring Integergt HashMapltDrawstring Integergt map2

What is the difference between the HashMap and Map objects in Java

What is the quality betwixt the pursuing maps I make successful different motion group answered utilizing them seemingly interchangeably and Im questioning