Ajay Samgirajaysamgir.hashnode.dev·Apr 13, 2022Java with HashMap, Immutable Classes and Wrapper ClassesPurpose In Java Immutable classes is one of the important feature as a developer we might already know. Also In Java HashMap is one of the common and most usable collection everyone have used at least once. There is very common question frequently a...1 like·60 readsJavaAdd a thoughtful commentNo comments yetBe the first to start the conversation.
