• Java Encapsulation

    Categories: Java 8(JDK1.8) ||

    EncapsulationThe meaning of Encapsulation, is to make sure that "sensitive" data is hidden from users. To achieve this, you must:declare class variables/attributes as privateprovide public get and set

  • Java Constructors

    Categories: Java 8(JDK1.8) ||

    A constructor in Java is a special method that is used to initialize objects. The constructor is called when an object of a class is created. It can be used to set initial values for object attributes

  • Static vs. Non-Static Java

    Categories: Java 8(JDK1.8) ||

    A method in Java is a collection of statements with a name or a method name that are grouped together to perform a task. You can execute the group of statements by calling the method by its name.1. Su

  • Java Class Methods

    Categories: Java 8(JDK1.8) ||

    You learned from the Java Methods chapter that methods are declared within a class, and that they are used to perform certain actions:ExampleCreate a method named myMethod() in Main:public c

  • Java Class Attributes

    Categories: Java 8(JDK1.8) ||

    In the previous chapter, we used the term "variable" for x in the example (as shown below). It is actually an attribute of the class. Or you could say that class attributes are variables within a clas

  • What is OOP in Java ?

    Categories: Java 8(JDK1.8) ||

    Object-oriented programming (OOP) is a computer programming model that organizes software design around data, or objects, rather than functions and logic. An object can be defined as a data field that

  • Meaning of Java Recursion

    Categories: Java 8(JDK1.8) ||

    Recursion is the technique of making a function call itself. This technique provides a way to break complicated problems down into simple problems which are easier to solve.Recursion may be a bit diff

  • Define of Java Scope

    Categories: Java 8(JDK1.8) ||

    In Java, variables are only accessible inside the region they are created. This is called scope.Method ScopeVariables declared directly inside a method are available anywhere in the method following t

  • Return Values In JAva

    Categories: Java 8(JDK1.8) ||

    The void keyword, used in the examples above, indicates that the method should not return a value. If you want the method to return a value, you can use a primitive data type (such as int, char, etc.)

  • Java Method Parameters

    Categories: Java 8(JDK1.8) ||

    Parameters and ArgumentsInformation can be passed to methods as parameter. Parameters act as variables inside the method.Parameters are specified after the method name, inside the parentheses. You can

  • Define Java Methods

    Categories: Java 8(JDK1.8) ||

    A method is a block of code which only runs when it is called. You can pass data, known as parameters, into a method. Methods are used to perform certain actions, and they are also known as functions.

  • Break statement in Java

    Categories: Java 8(JDK1.8) ||

    Break Statement is a loop control statement that is used to terminate the loop. As soon as the break statement is encountered from within a loop, the loop iterations stop there, and control returns fr

  • Continue Statement in Java

    Categories: Java 8(JDK1.8) ||

    Suppose a person wants code to execute for the values as per the code is designed to be executed but forcefully the same user wants to skip out the execution for which code should have been executed a

  • Components of do-while Loop

    Categories: Java 8(JDK1.8) ||

    A. Test Expression: In this expression, we have to test the condition. If the condition evaluates to true then we will execute the body of the loop and go to update expression. Otherwise, we will exit

  • Java do-while loop with Examples

    Categories: Java 8(JDK1.8) ||

    Loops in Java come into use when we need to repeatedly execute a block of statements. Java do-while loop is an Exit control loop. Therefore, unlike for or while loop, a do-while check for the conditio

  • Java while loop with Examples

    Categories: Java 8(JDK1.8) ||

    Java while loop is a control flow statement that allows code to be executed repeatedly based on a given Boolean condition. The while loop can be thought of as a repeating if statement. While loop in J

  • Loops in Java

    Categories: Java 8(JDK1.8) ||

    Looping in programming languages is a feature which facilitates the execution of a set of instructions/functions repeatedly while some condition evaluates to true. Java provides three ways for executi

  • Packages In Java

    Categories: Java 8(JDK1.8) ||

    Package in Java is a mechanism to encapsulate a group of classes, sub packages and interfaces. Packages are used for:Preventing naming conflicts. For example there can be two classes with name Employe

  • Setting up the environment in Java

    Categories: Java 8(JDK1.8) ||

    Java is a general-purpose computer programming language that is concurrent, class-based, object-oriented, etc. Java applications are typically compiled to bytecode that can run on any Java virtual mac

  • Similarities and Difference between Java and C++

    Categories: Java 8(JDK1.8) ||

    1. Execution: At compile-time, Java source code or .java file is converted into a bytecode or .class file. At runtime, JVM (Java Virtual Machine) will load the .class   file and will convert

  • Differences between JDK, JRE and JVM

    Categories: Java 8(JDK1.8) ||

    Java Development Kit (JDK) is a software development environment used for developing Java applications and applets. It includes the Java Runtime Environment (JRE), an interpreter/loader (Java), a comp

  • Scope of Variables In Java

    Categories: Java 8(JDK1.8) ||

    Scope of a variable is the part of the program where the variable is accessible. Like C/C++, in Java, all identifiers are lexically (or statically) scoped, i.e.scope of a variable can determined at co

  • Types of Variables in Java

    Categories: Java 8(JDK1.8) ||

    Now let us discuss different types of variables which are listed as follows: 1. Local Variables2. Instance Variables3. Static Variables1. Local Variables A variable defined within a block or

  • Variables in Java

    Categories: Java 8(JDK1.8) ||

    Variable in Java is a data container that saves the data values during Java program execution. Every variable is assigned a data type that designates the type and quantity of value it can hold. A vari

  • Operators in Java

    Categories: Java 8(JDK1.8) ||

    Java provides many types of operators which can be used according to the need. They are classified based on the functionality they provide. Some of the types are:1. Arithmetic Operators2. Unary Operat

  • Java Identifiers

    Categories: Java 8(JDK1.8) ||

    In programming languages, identifiers are used for identification purposes. In Java, an identifier can be a class name, method name, variable name, or label. For example :  public class Test

  • Data types in Java

    Categories: Java 8(JDK1.8) ||

    Data types are different sizes and values that can be stored in the variable that is made as per convenience and circumstances to cover up all test cases. Also, let us cover up other important ailment

  • Java Basic Syntax

    Categories: Java 8(JDK1.8) ||

    A Java program is a collection of objects, and these objects communicate through method calls to each other to work together. Here is a brief discussion on the Classes and Objects, Method, Instance va

  • Java is platform-independent but JVM is platform dependent

    Categories: Java 8(JDK1.8) ||

    In Java, the main point here is that the JVM depends on the operating system – so if you are running Mac OS X you will have a different JVM than if you are running Windows or some other operating sy

  • How is Java platform independent?

    Categories: Java 8(JDK1.8) ||

    The meaning of platform-independent is that the java compiled code(byte code) can run on all operating systems. A program is written in a language that is a human-readable language. It may contain wor

  • Difference between Byte Code and Machine Code

    Categories: Java 8(JDK1.8) ||

    Byte codeByte code is an intermediate code between the source code and machine code. It is a low-level code that is the result of the compilation of a source code which is written in a high-level lang

  • JVM Memory

    Categories: Java 8(JDK1.8) ||

    1. Method area: In the method area, all class level information like class name, immediate parent class name, methods and variables information etc. are stored, including static variables. There is on

  • How JVM Works – JVM Architecture?

    Categories: Java 8(JDK1.8) ||

    JVM(Java Virtual Machine) acts as a run-time engine to run Java applications. JVM is the one that actually calls the main method present in a java code. JVM is a part of JRE(Java Runtime Environment).

  • Difference Between C++ vs Java vs Python

    Categories: Java 8(JDK1.8) ||

    C++ Vs Java:TOPICC++JavaMemory ManagementUse of pointers, structures, unionNo use of pointers. Supports references, thread and interfaces.LibrariesComparatively available with low level functionalitie

  • History of Java Programming Language

    Categories: Java 8(JDK1.8) ||

    Java is an Object-Oriented programming language developed by James Gosling in the early 1990s. The team initiated this project to develop a language for digital devices such as set-top boxes, televisi

  • JDK in Java

    Categories: Java 8(JDK1.8) ||

    The Java Development Kit (JDK) is a cross-platformed software development environment that offers a collection of tools and libraries necessary for developing Java-based software applications and appl

  • Java Programming Language

    Categories: Java 8(JDK1.8) ||

    Java is one of the most popular and widely used programming languages.Java has been one of the most popular programming languages for many years.  Java is Object Oriented. However, it is not cons

  • PHP Tutorial From beginner

    Categories: PHP ||

    PHP Tutorial From beginner    What is PHP? • PHP stands for PHP: Hypertext Preprocessor • PHP is a server-side scripting language, like ASP • PHP scripts are executed on

  • Spring – Environment Setup

    Categories: Spring ||

    Spring – Environment Setup   Step 1 –Setup Java Development Kit (JDK)  You can download the latest version of SDK from Oracle's Java site: Java SE Downloads. You will fin

  • Aspect-Oriented Programming (AOP)

    Categories: Spring ||

    Aspect-Oriented Programming (AOP)   One of the key components of Spring is the Aspect-Oriented Programming (AOP) framework. The functions that span multiple points of an application are called

  • Benefits of Using the Spring Framework

    Categories: Spring ||

    Benefits of Using the Spring Framework   Following is the list of few of the great benefits of using Spring Framework: Spring enables developers to develop enterprise-class applications

  • Laravel Framework Architecture and CodeIgniter

    Categories: Laravel ||

    Laravel Framework Architecture and CodeIgniter   Bundles and composer provide number of bundle modular packaging system and dependencies. Routing - The easiest to manage and abstract

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