Category: 2.Java Map

In this tutorial, we will learn about the Java LinkedHashMap class and its operations with the help of examples. The LinkedHashMap class of the Java collections framework provides the hash table and linked list implementation of the Map interface. The LinkedHashMap interface extends the HashMap class to store its entries in a hash table. It internally maintains a doubly-linked list among all… Continue reading Linked Hash Map

In this tutorial, we will learn about the Java HashMap class and its various operations with the help of examples. The HashMap class of the Java collections framework provides the functionality of the hash table data structure. It stores elements in key/value pairs. Here, keys are unique identifiers used to associate each value on a map. The HashMap class implements the Map interface. Create a HashMap In order… Continue reading Hash Map

In this tutorial, we will learn about the Java Map interface and its methods. The Map interface of the Java collections framework provides the functionality of the map data structure. Working of Map In Java, elements of Map are stored in key/value pairs. Keys are unique values associated with individual Values. A map cannot contain duplicate keys. And, each key is associated with a… Continue reading Map Interface