An introduction to Java Collections Map Interface. Learn what is a Map type, features of the Maps and when should you use Maps.
Welcome to an Introduction to Java HashMaps. Learn When and How to use HashMaps, HashMap features, basic methods along with with examples.
A guide to Java LinkedHashSet collection. Learn features and benefits of using LinkedHashSet along with examples.
A focused guide to Java TreeSet and its behaviour. Learn benefits and reasons to use Java TreeSet along with examples.
Learn different Ways of Creating HashMap in Java, including how to create and initialize Singleton, Empty, and Immutable maps with examples.
A focused guide to Java HashSet and its behaviour. Learn how and when to use HashSet along with plenty of examples.