Categories: Java 8(JDK1.8) ||
Prior to Java 2, Java provided ad hoc classes such as Dictionary, Vector, Stack, and Properties to store and manipulate groups of objects. Although these classes were quite useful, they lacked a centr
Categories: AWS ||
AWS Partner Device Catalog & FreeRTOS The AWS Partner Device Catalog helps you find devices and hardware to help you explore, build, and go to market with your IoT solutions. Search for a
Categories: AWS ||
AWS IoT Device Defender and AWS IoT Device Management AWS IoT Device Defender is a fully managed service that helps you secure your fleet of IoT devices. AWS IoT Device Defender continuously
Categories: AWS ||
AWS Fault Injection Simulator AWS Fault Injection Simulator is a fully managed service for running fault injection experiments on AWS that makes it easier to improve an application’s performanc
Categories: AWS ||
Amazon Kinesis Data Firehose and Amazon Kinesis Data Streams Amazon Kinesis Data Firehose is the easiest way to reliably load streaming data into data stores and analytics tools. It can captu
Categories: Angular || Angular JS ||
Angular 4 Questions - Angular 4 Quiz (MCQ) The controller takes the single parameter $control ^scope $scope None of the above Angular 1.
Categories: Java 8(JDK1.8) ||
The data structures provided by the Java utility package are very powerful and perform a wide range of functions. These data structures consist of the following interface and classes −1. Enumeration
Categories: Java 8(JDK1.8) ||
Packages are used in Java in order to prevent naming conflicts, to control access, to make searching/locating and usage of classes, interfaces, enumerations and annotations easier, etc.A Package can b
Categories: Java 8(JDK1.8) ||
The benefit of overriding is: ability to define a behavior that's specific to the subclass type, which means a subclass can implement a parent class method based on its requirement.In object-oriented
Categories: Java 8(JDK1.8) ||
The interface keyword is used to declare an interface. Here is a simple example to declare an interface −ExampleFollowing is an example of an interface −/* File name : NameOfInterface.java */impor
Categories: Java 8(JDK1.8) ||
An interface is a reference type in Java. It is similar to class. It is a collection of abstract methods. A class implements an interface, thereby inheriting the abstract methods of the interface.Alon
Categories: Java 8(JDK1.8) ||
Abstraction is the quality of dealing with ideas rather than events. For example, when you consider the case of e-mail, complex details such as what happens as soon as you send an e-mail, the protocol
Categories: Interview questions and answers || Freshers || Angular JS ||
Angular Js MCQ Quiz (Multiple Choice Question and answers) for beginners 1. Angular Js is based on MVC Architecture MVVM Architectural pattern Decorator pattern Ob
Categories: Aptitude ||
Explore Some Vital Factors about Quantitative Aptitude Quantitative aptitude is a vital and inseparable part of Indian aptitude exams as it examines the aspirants’ quantitative skills besides t
Categories: Cloud Computing ||
How does load balancing work in Cloud Computing? Here, load refers to not only the website traffic but also includes CPU load, network load and memory capacity of each server. A load balancin
Categories: Java 8(JDK1.8) ||
Polymorphism means "many forms", and it occurs when we have many classes that are related to each other by inheritance.Like we specified in the previous chapter; Inheritance lets us inherit attributes
Categories: Java 8(JDK1.8) ||
Java Inheritance (Subclass and Superclass)In Java, it is possible to inherit attributes and methods from one class to another. We group the "inheritance concept" into two categories:1. subclass (child
Categories: Cloud Computing ||
Azure Services, administrator of Azure More on MS Cloud and Cloud Computing Azure Services remembers different administrations for its cloud innovation. These are: Compute Services: Th
Categories: Java 8(JDK1.8) ||
A package in Java is used to group related classes. Think of it as a folder in a file directory. We use packages to avoid name conflicts, and to write a better maintainable code. Packages are divided
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
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
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
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
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
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
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
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
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.)
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
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.
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
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
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
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
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
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
Categories: Java 8(JDK1.8) ||
Decision Making in programming is similar to decision-making in real life. In programming also face some situations where we want a certain block of code to be executed when some condition is fulfille
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
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
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
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
Categories: Cloud Computing ||
Full Virtualization and Binary Translation and Advantages of Binary Translation VMware is frequently used because x86 architectures are essentially virtualized, and it executes their hypervis
Categories: Cloud Computing ||
Mastering Cloud Computing Foundations and Applications Programming Figure above defines the Xen and its mapping to a classic x86 paradigm of privilege. Xen hypervisor is operating a Xen-based
Categories: Cloud Computing ||
Hypercalls to virtualization in Paravirtualization Cloud computing Paravirtualization Advantages This approach has two advantages: The guest kernel's ability to communicate with the hy
Categories: Cloud Computing ||
Hardware virtualization techniques and Advantages of Hardware-Assisted Virtualization Hardware-assisted virtualization, the first virtual machine operating system (VM/370 in 1972), was
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
Categories: Java 8(JDK1.8) ||
Now let us do discuss the differences between the Instance variable Vs. the Static variablesEach object will have its copy of the instance variable, whereas we can only have one copy of a static varia
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
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
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