Aravind Hashtable Class implements Map, Cloneable and Serializable interfaces and also extends Dictionary class. It maps keys to values in table format. Every key is linked to it’s value. In Hashtable, any object which is non null will be used as a key or it’s value. Initial capacity and load factor are two parameters of Hashtable … Read more
SortedSet interface extends Set interface in collection framework of java. As name suggest, It provides total ordering on elements of Set. Set elements will be ordered using their natural ordering or using a comparator interface. All the elements entries of SortedSet must implement Comparable interface. All the elements of SortedSet must be comparable. So e1.compareTo(e2) … Read more
It is the test design technique which help us to find out scenarios based on state transition of the software and also help us to write the effective test cases for software transition from one state to another. Means it is helpful when we want to test different state transition. State Transition is helpful when … Read more
HashSet is a class of collection framework which extends AbstractSet class and implements the Set interface. HasSet doesn’t guarantee that elements order will remain same over the time and returned in any random order. HasSet doesn’t allow duplicate values. If you try to insert duplicate, It will overwrite. HasSet allows to store null values. HasSet … Read more