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,…
Web scraping is the process of extracting data from websites. Python provides several libraries for web scraping, with Scrapy being one of the most powerful and popular ones. In this tutorial, we'll explore how to use Python and Scrapy for web scraping, along with examples. Prerequisites Make sure you have the following installed: Python…
PHP 8 brought several new features and improvements to the language, enhancing performance, introducing new syntax, and adding more consistent and powerful tools for developers. In this tutorial, we'll explore some of the most notable features of PHP 8 with examples. 1. Just-In-Time Compilation (JIT) PHP 8 introduces a JIT compiler, which can provide…
In this tutorial, we will explore how to integrate OpenAI's ChatGPT API into a Spring Boot application. OpenAI's ChatGPT API allows us to create conversational AI models for various applications like chatbots, customer support systems, and more. We'll walk through the process of setting up a Spring Boot application and making requests to the…
Sass (Syntactically Awesome Style Sheets) is a preprocessor scripting language that is interpreted or compiled into Cascading Style Sheets (CSS). It extends CSS with features like variables, nesting, and mixins, making it easier to write and maintain stylesheets. This tutorial will introduce you to Sass and its various features with examples. Table of Contents…
1. Installation TestNG can be easily added to your project using Maven or Gradle. For Maven, add the following dependency to your pom.xml: <dependency> <groupId>org.testng</groupId> <artifactId>testng</artifactId> <version>7.4.0</version> <scope>test</scope> </dependency> For Gradle, add this to your build.gradle: dependencies { testImplementation 'org.testng:testng:7.4.0' } 2. Creating TestNG Test Cases Let's create a simple test case to demonstrate…
Cucumber is a popular Behavior Driven Development (BDD) framework that allows you to write test cases in simple English text. It helps bridge the gap between business stakeholders and developers by enabling tests to be written in a readable and understandable format. In this tutorial, we will explore how to set up and use…