During my setup of java EE project. I faced one problem. I was unable to include bootstrap css in my project. I tried many ways to do this.<link rel="stylesheet" href="assets/vendor/bootstrap/css/bootstrap.min.css"/>But it was not being included in my webpages (.jsp pages) so i searched on goo

In Object-Oriented Programming language, Classes and Objects are the essential building blocks. The “class” keyword is used to declare the class followed by a reference name.Syntax:class Car {//class body}Classes are known as the blueprint of object creation. Classes that are defined by the user

In Java, Type Casting is a process of converting a variable of one data type into another.Type casting can be categorized into two types:Implicit type castingExplicit type castingImplicit typecasting:It is known as widen or automatic type casting. The process to convert a small range data type varia

There are eight primitive data types that are supported in Java programming language. These are the fundamental and predefined datatypes of the programming language. Java determines the size of each primitive data type, it cannot be changed. Reserved keywords represent primitive data types.The primi

In Java, the variables can be declared to store data in the program for a specific time. In a programming language, few variations are there todeclare a variable. The following program will explain to declare and then initialize an int variable.public static void main(String[] args) {int data1;data1

VariableVariables occupy the memory to store data for a particular time. Data Type A data type is used to identify the size and type of information stored in a variable. Data types help in memory management. It helps to assign thememory depending upon the type of data type. Most importantl

This Java program has been developed to display the text 'Hello Planet!' onthe console screen.// File-Name: Hello.javapublic class Hello {     public static void main(String[] args) {     // Displaying "Hello Planet!" on the console     System.out.println

Java Development Kit (JDK): Overview: The JDK is a comprehensive package for Java development. It encompasses essential components like the compiler, Java Runtime Environment (JRE), Java debuggers, documentation, and more. To write, compile, and run Java programs, it's imperative to install the

// Sum Of Array Elementspublic class SumOfArrayElements{   public static void main(String[] args) {       int i, j, sum = 0;       int a[][] = {{10, 20, 30}, {40, 50, 60}, {70, 80, 90}};       for (i = 0; i < 3; i++) {  &n

In Java, a class is a user-defined data type from which objects are created. It can also be called as a blueprint or prototype. A class is a collection of various methods and variables which represent a set of properties that are common to all the objects of one type. A class includes components suc

An object is a basic entity in an object-oriented programming language that represents the real-life entities. Many objects are created by a java program that interacts with the invoking methods. The state of an object is represented by its attributes and reflects its properties. The behavior of an 

Java and Python, both the languages hold an important place in today’s IT industry. But in some factors, one is better than the other. Such factors are:Java is easy to use, whereas Python is very good in this case.The speed of coding in Java is average, whereas in Python it is excellent.In Java, t

The major features of Java are listed below: –Object-oriented: – Java language is based on object-oriented programming. In this, the class and the methods describe the state and behavior of an object. The programming is done by relating a problem with the real world object.Portable: – the conv

If we want to execute a statement or a block of statements repeatedly in java, then loops are used. And such a process is known as looping. There are basically 3 types of looping. They are: –"For loop": – for executing a statement or a set of statements for a given number of times, for loops are

Access specifiers in java are the keywords which define the access scope of the function. It can be used before a class or a method. There are basically 4 types of access specifiers in java: –Public: – class, methods, and fields are accessible from anywhere.Protected: – methods and fields are 

It is important to understand the difference between JDK, JRE, and JVM in Java.JVM (Java Virtual Machine):  Java virtual machine is actually an abstract machine which provides a runtime environment in which the java bytecode gets executed. A JVM performs some main tasks such as- loading, verify

Call by value: A process in which the values of the actual parameters sent by the calling function are copied to the formal parameters of the called function.Call by reference: A process in which the parameters of a calling function are passed to the parameters of the called function using

In order to load the Java Classes into a virtual environment, Classloader are used. A class loader will load key classes such as java.lang.object and several other codes into the memory. Usually, these classes are loaded only if a demand occurs. Since Java Runtime Environment includes loaders, they 

The need of Java is that it enforces an object-oriented programming model and can be used to create complete applications that can run on a single computer or be distributed across servers and clients in a network thus it can easily build mobile applications or run on desktop applications that use d