double array java- java double array declare initialize access

Double array java is a Java array with double values. All values are stored in contineous memory location Declaring double array in Java General syntax to declare array is dataType [] arrayName; dataType: Any primitive or user-defined data types like int, char, float, double. etc [] : notation to represent an array. arrayName: name of … Read more

User Defined exception in Java | Java custom exception examples

In Java programming, it is possible to create our own exceptions and such exception are called user-defined exceptions in Java. The exception class is a predefined class. Any user-defined exception created by us must be a subclass of the predefined Exception class and created by extending the Exception class. Read More What is user defined … Read more

Simple Calculator in Java Applet

Java Applet provides a GUI way to create a program and its interface, Here we are creating Simple Calculator in Java Applet with GUI and its processing. As we have already learned about applet and applet life cycle. Here we have discussed two simple calculator programs using the applet. 1 Simple calculator program in java … Read more

Prime number program in java using while loop

Here we generate and check prime number using while loop in java so that we titled this prime number program in java using while loop. 1 What is a Prime Number A prime number is a whole number that has only two factors 1 and the number itself. For example, 23 is a prime number, … Read more

Static keyword in Java with uses and Examples

Static keyword can be used with Variables Methods Blocks Static inner class lets see them one by one Static Variables in Java Static variable can be create by adding static keyword in front of variable. below count is static variable. A static variable is shared among all objects of class. Each class have their own … Read more

How to do pagination in JSP with Servlet JDBC and MYSQL

How to do pagination in JSP is very interesting concept let see step by step. What is Pagination? Pagination in programming refers to dividing an extensive data set into smaller, more manageable chunks called pages. It is commonly used when working with databases or APIs to efficiently handle large amounts of information. Advantages of Pagination? … Read more

Java program to print vowels in a String

In Java, String is represented as an Object. String characters are represented in Unicode encoding. In the English language, there are five vowels a, e, i, o, and u. In any string, vowels can be in small or in large letters. Here using the Java program we will see how to find vowels in the … Read more

CRUD JDBC Project in Java with MySql Source Code

CRUD JDBC Project in Java is a good and basic project for beginners this project will help you to understand the basic concepts of JDBC operation. Here we have covered more than 11 JDBC operations. Database connection with java is one of the essential features of java, In java to connect with the database we … Read more