Java Collections Tutorial

Java Stack The stack is a linear data structure that is used to store the collection of objects. It is based on…

Collections in Java Java Collection Framework Hierarchy of Collection Framework Collection interface Iterator interface The Collection in Java is a framework that…

Java EnumMap class Java EnumMap class is the specialized Map implementation for enum keys. It inherits Enum and AbstractMap classes. EnumMap class…

Java EnumSet class Java EnumSet class is the specialized Set implementation for use with enum types. It inherits AbstractSet class and implements…

Java HashMap Java HashMap class implements the Map interface which allows us to store key and value pair, where keys should be…

Java HashSet Java HashSet class is used to create a collection that uses a hash table for storage. It inherits the AbstractSet…

Java Hashtable class Java Hashtable class implements a hashtable, which maps keys to values. It inherits Dictionary class and implements the Map…

Java TreeMap class Java TreeMap class is a red-black tree based implementation. It provides an efficient means of storing key-value pairs in…

Iterator in Java In Java, an Iterator is one of the Java cursors. Java Iterator is an interface that is practiced in…

Java TreeSet class Java TreeSet class implements the Set interface that uses a tree for storage. It inherits AbstractSet class and implements…