In Java, Queue and Deque are interfaces in the java.util package that provide implementations for FIFO (First-In-First-Out) and double-ended queue (Deque) data structures respectively. These interfaces are part of the Java Collections Framework and offer a variety of methods for adding, removing, and inspecting elements in a queue or deque. In this tutorial, we'll…
In Java, the java.util.List interface represents an ordered collection of elements. Lists allow duplicates and maintain the insertion order of elements. There are several implementations of the List interface provided by the Java Collections Framework, each with its own characteristics and use cases. In this tutorial, we'll cover some common implementations of the List…
Java Collections Sets play a crucial role in Java programming, offering a powerful way to store unique elements efficiently. In this guide, we'll explore the various types of sets available in the Java Collections framework and how to leverage them effectively in your projects. https://youtu.be/cFc7_ShK07Y Table of Contents Introduction to Sets HashSet LinkedHashSet TreeSet…
Vaadin is an open-source Java framework for building modern web applications. It provides a rich set of components and tools to create user interfaces using Java and HTML. In this tutorial, we'll explore the basics of Vaadin and how to create a simple web application using Vaadin Flow, the latest version of the framework.…
Symfony is a popular PHP framework that follows the Model-View-Controller (MVC) architectural pattern. It provides a robust set of tools and libraries for developing web applications rapidly. In this tutorial, we'll create a simple "Hello World" application in Symfony to get you started. https://youtu.be/HLUtNnFJglQ Prerequisites PHP installed on your machine (PHP 7.4 or higher…
Angular CLI (Command Line Interface) is a powerful tool for initializing, developing, scaffolding, and maintaining Angular applications. In this comprehensive tutorial, we'll cover everything you need to know to get started with Angular CLI. We'll walk through installation, project creation, generating components, services, routing, building, and deploying an Angular application. Table of Contents Installing…
Welcome to the world of PowerShell, a powerful scripting language and command-line shell designed specifically for system administration and automation tasks in Windows environments. Whether you're a seasoned IT professional or just getting started, PowerShell offers a robust platform for managing and controlling your system efficiently. Throughout this guide, we'll explore the fundamentals of…
Selenium WebDriver is a powerful tool for automating web browsers, and when combined with Java, it provides a robust framework for writing automated tests for web applications. In this tutorial, we'll cover the basics of setting up Selenium WebDriver with Java and create a simple test case to demonstrate how to interact with a…
In this tutorial, we'll create a simple RESTful API using Node.js and Mongoose, a MongoDB object modeling tool designed to work in an asynchronous environment. We'll set up a basic Node.js server, define a schema using Mongoose, and create endpoints for CRUD operations (Create, Read, Update, Delete) on a "Todo" resource. Prerequisites Node.js installed…
When it comes to testing in Java, developers often face the dilemma of choosing the right mocking framework. Three popular options frequently debated are PowerMock, WireMock, and Mockito. Each of these frameworks offers unique features and capabilities tailored to different testing scenarios. PowerMock empowers developers to mock static methods, final classes, and private methods,…