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Category Archives: Java Programs

Inner class is a member of another class which is basically a non-static nested class i.e. if a class is inside another class and is… Read More
ListIterator.remove() method removes the last element from the list that was returned by next() or previous() cursor positions. It can be called only once per… Read More
In order to deal with JDBC standard 7 steps are supposed to be followed: Import the database Load and register drivers Create a connection Create… Read More
Linear Congruential Method is a class of Pseudo-Random Number Generator (PRNG) algorithms used for generating sequences of random-like numbers in a specific range. This method… Read More
Java Database Connectivity or JDBC is a Java API (application programming interface) used to perform database operations through Java application. It allows the execution of… Read More
Park–Miller random number generator is also known as Lehmer random number generator. A general formula of a random number generator (RNG) of this type is,… Read More
Harmonic series is the inverse of an arithmetic progression. In general, the terms in a harmonic progression can be denoted as h1 = 1/a,  h2… Read More
OpenCV is a Machine Learning and open-source computer vision software library, the main purpose for which it was developed is to enable a common medium… Read More
HashSet is used to store distinct values in Java. HashSet stores the elements in random order, so there is no guarantee of the elements’ order.… Read More
In this article, we will learn about deleting a node from the beginning of a circular linked list. Consider the linked list as shown below.… Read More
HashSet extends AbstractSet and implements the Set interface. It creates a collection that uses a hash table for storage. It stores information by using a… Read More
To replace an element in Java Vector, set() method of java.util.Vector class can be used. The set() method takes two parameters-the indexes of the element… Read More
In this article, let’s explore the various methods to find the difference between the Two Time Periods in Java. For simplicity, let’s assume that the… Read More
Java HashSet class is used to create a collection that uses a hash table for the storage of elements. It inherits AbstractSet class and implements… Read More
A Role List represents a list of roles (Role objects). It is used as a parameter when creating a relation, and when attempting to set… Read More

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