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Explore IoT, data analytics, and machine learning to solve cyber-physical problems using the latest capabilities of managed services such as AWS IoT Greengrass and Amazon SageMakerKey Features:Accelerate your next edge-focused product development with the power of AWS IoT GreengrassDevelop proficiency in architecting resilient solutions for the edge with proven best practicesHarness the power of analytics and machine learning for solving cyber-physical problemsBook Description:The Internet of Things (IoT) has transformed how people think about and interact with the world. The ubiquitous deployment of sensors around us makes it possible to study the world at any level of accuracy and enable data-driven decision-making anywhere. Data analytics and machine learning (ML) powered by elastic cloud computing have accelerated our ability to understand and analyze the huge amount of data generated by IoT. Now, edge computing has brought information technologies closer to the data source to lower latency and reduce costs.This book will teach you how to combine the technologies of edge computing, data analytics, and ML to deliver next-generation cyber-physical outcomes. You'll begin by discovering how to create software applications that run on edge devices with AWS IoT Greengrass. As you advance, you'll learn how to process and stream IoT data from the edge to the cloud and use it to train ML models using Amazon SageMaker. The book also shows you how to train these models and run them at the edge for optimized performance, cost savings, and data compliance.By the end of this IoT book, you'll be able to scope your own IoT workloads, bring the power of ML to the edge, and operate those workloads in a production setting.What You Will Learn:Build an end-to-end IoT solution from the edge to the cloudDesign and deploy multi-faceted intelligent solutions on the edgeProcess data at the edge through analytics and MLPackage and optimize models for the edge using Amazon SageMakerImplement MLOps and DevOps for operating an edge-based solutionOnboard and manage fleets of edge devices at scaleReview edge-based workloads against industry best practicesWho this book is for:This book is for IoT architects and software engineers responsible for delivering analytical and machine learning-backed software solutions to the edge. AWS customers who want to learn and build IoT solutions will find this book useful. Intermediate-level experience with running Python software on Linux is required to make the most of this book.

A fast-paced, practical guide to helping you leverage React Testing Library to test the DOM output of componentsKey Features:Get to grips with React Testing Library and create tests that don't break with changes in implementationLearn how to put RTL into practice by implementing it in real-world scenariosTest apps to be more accessible and ensure your tests will work with actual DOM nodesBook Description:React Testing Library (RTL) is a lightweight and easy-to-use tool for testing the document object model (DOM) output of components. This book will show you how to use this modern, user-friendly tool to test React components, reducing the risk that your application will not work as expected in production.The book demonstrates code snippets that will allow you to implement RTL easily, helping you to understand the guiding principles of the DOM Testing Library to write tests from the perspective of the user. You'll explore the advantages of testing components from the perspective of individuals who will actually use your components, and use test-driven development (TDD) to drive the process of writing tests. As you advance, you'll discover how to add RTL to React projects, test components using the Context API, and also learn how to write user interface (UI) end-to-end tests using the popular Cypress library. Throughout this book, you'll work with practical examples and useful explanations to be able to confidently create tests that don't break when changes are made.By the end of this React book, you will have learned all you need to be able to test React components confidently.What You Will Learn: Explore React Testing Library and its use casesGet to grips with the RTL ecosystemApply jest-dom to enhance your tests using RTLGain the confidence you need to create tests that don't break with changes using RTLIntegrate Cucumber and Cypress into your test suiteUse TDD to drive the process of writing testsApply your existing React knowledge for using RTLWho this book is for:This book is for software engineers, quality engineers and React developers who want to learn about modern practices used for testing React components using the latest testing tool, RTL. Basic knowledge of React development is required to get the most out of this book.

Discover expert tips and best practices for maximizing the efficacy of various test automation frameworks and gain a better understanding of their capabilities for your web projectsKey Features:Explore the progressive features of the most advanced cross-browser test automation frameworksFormulate a solid testing strategy and strengthen your test coverage by selecting the right toolsRealize the future of cross-browser test automation and the use of AI and low-code in testingBook Description:Testing web applications during a sprint poses a challenge for frontend web app developers, which can be overcome by harnessing the power of new, open source cross-browser test automation frameworks. This book will introduce you to a range of leading, powerful frameworks, such as Selenium, Cypress, Puppeteer, and Playwright, and serve as a guide to leveraging their test coverage capability. You'll learn essential concepts of web testing and get an overview of the different web automation frameworks in order to integrate them into your frontend development workflow. Throughout the book, you'll explore the unique features of top open source test automation frameworks, as well as their trade-offs, and learn how to set up each of them to create tests that don't break with changes in the app.By the end of this book, you'll not only be able to choose the framework that best suits your project needs but also create your initial JavaScript-based test automation suite. This will enable fast feedback upon code changes and increase test automation reliability. As the open source market for these frameworks evolves, this guide will help you to continuously validate your project needs and adapt to the changes.What You Will Learn:Choose the ideal tool or combination of tools for testing your appContinuously monitor the market and ensure that your developers are using the right toolsAdvance test automation for your web app with sophisticated capabilitiesMeasure both code coverage and test coverage to assess your web application qualityMeasure the success and maturity of web application qualityUnderstand the trade-offs in tool selection and the associated risksBuild Cypress, Selenium, Playwright, and Puppeteer projects from scratchExplore low-code testing tools for web appsWho this book is for:If you are a frontend developer working with popular frameworks, such as Vue or React, and want to develop testing skills by learning the essentials of test automation, this book is for you. An intermediate-level understanding of JavaScript and frontend development is assumed.

Start your journey towards becoming a JavaScript developer with the help of more than 100 fun exercises and projectsKey Features:Write eloquent JavaScript and employ fundamental and advanced features to create your own web appsInteract with the browser with HTML and JavaScript, and add dynamic images, shapes, and text with HTML5 CanvasBuild a password checker, paint web app, hangman game, and many more fun projectsBook Description:This book demonstrates the capabilities of JavaScript for web application development by combining theoretical learning with code exercises and fun projects that you can challenge yourself with. The guiding principle of the book is to show how straightforward JavaScript techniques can be used to make web apps ranging from dynamic websites to simple browser-based games.JavaScript from Beginner to Professional focuses on key programming concepts and DOM (Document Object Model) manipulations that are used to solve common problems in professional web applications. These include data validation, manipulating the appearance of web pages, working with asynchronous and concurrent code, and much more.The book follows project-based learning to provide context for the theoretical components in a series of code examples that can be used as modules of an application, such as input validators, games, and simple animations. This will be supplemented with a brief crash course on HTML and CSS to illustrate how JavaScript components fit into a complete web application.As you learn the concepts, you can try them in your own editor or browser console to get a solid understanding of how they work and what they do. By the end of this JavaScript book, you will feel confident writing core JavaScript code and be equipped to progress to more advanced libraries, frameworks, and environments such as React, Angular, and Node.js.What You Will Learn:Use logic statements to make decisions within your codeSave time with JavaScript loops by avoiding writing the same code repeatedlyUse JavaScript functions and methods to selectively execute codeConnect to HTML5 elements and bring your own web pages to life with interactive contentMake your search patterns more effective with regular expressions (regex)Explore concurrency and asynchronous programming to process events efficiently and improve performanceGet a head start on your next steps with primers on key libraries, frameworks, and APIsWho this book is for:This book is for people who are new to JavaScript (JS) or those looking to build up their skills in web development. Basic familiarity with HTML & CSS would be beneficial.Whether you are a junior or intermediate developer who needs an easy-to-understand practical guide for JS concepts, a developer who wants to transition into working with JS, or a student studying programming concepts using JS, this book will prove helpful.

Discover practical recipes to help you efficiently monitor enterprise IT infrastructure for Microsoft Windows, Linux, networking, and moreKey Features:- Find out how you can leverage some of the most exciting features of Zabbix 6- Perform professional IT infrastructure and application monitoring on multiple platforms- Discover easy-to-follow, practical solutions to problems in network monitoring with ZabbixBook Description:This updated second edition of the Zabbix 6 IT Infrastructure Monitoring Cookbook brings you new recipes, updated with Zabbix 6 functionality. You'll learn how to set up Zabbix with built-in high availability, use the improved Business Service Monitoring, set up automatic reporting, and create advanced triggers. Zabbix offers useful insights into your infrastructure performance and issues and enables you to enhance your monitoring setup with its powerful features. This book covers hands-on, easy-to-follow recipes for using Zabbix 6 to monitor effectively the performance of devices and applications over the network.You'll start by working your way through the installation and most prominent features of Zabbix and make the right design choices for building a scalable and easily manageable environment. This Zabbix book contains recipes for building items and triggers for different types of monitoring, building templates, and using Zabbix proxies. Next, you'll use the Zabbix API for customization and manage your Zabbix server and database efficiently. Finally, you'll find quick solutions to the common and not-so-common problems that you may encounter in your Zabbix monitoring work.By the end of this book, you'll be able to use Zabbix for all your monitoring needs and build a solid Zabbix setup by leveraging its key functionalities.What You Will Learn:- Implement your high-availability Zabbix setup- Build templates and explore the different types of monitoring available in Zabbix 6- Use Zabbix proxies to scale your environment effectively- Work with custom integrations and the Zabbix API- Set up advanced triggers and effective alerting- Maintain your Zabbix setup for scaling, backups, and upgrades- Discover how to perform advanced Zabbix database management- Monitor cloud-based products such as Amazon Web Services (AWS), Azure, and DockerWho this book is for:This book is for IT engineers who want to get started with Zabbix and anyone with an intermediate-level understanding of Zabbix looking to extend their knowledge. Although not necessary, prior experience with Zabbix will help you to make the most of this book.Table of Contents- Installing Zabbix and Getting Started Using the Frontend- Getting Things Ready with Zabbix User Management- Setting Up Zabbix Monitoring- Working with Triggers and Alerts- Building Your Own Structured Templates- Visualizing Data, Inventory, and Reporting- Using Discovery for Automatic Creation- Setting Up Zabbix Proxies- Integrating Zabbix with External Services- Extending Zabbix Functionality with Custom Scripts and the Zabbix API- Maintaining Your Zabbix Setup- Advanced Zabbix Database Management- Bringing Zabbix to the Cloud with Zabbix Cloud Integration

Develop proficiency in AWS technologies and validate your skills by becoming an AWS Certified Cloud PractitionerKey Features:Develop the skills to design highly available and fault-tolerant solutions in the cloudLearn how to adopt best-practice security measures in your cloud applicationsAchieve credibility through industry-recognized AWS Cloud Practitioner certification Book Description:Amazon Web Services is the largest cloud computing service provider in the world. Its foundational certification, AWS Certified Cloud Practitioner (CLF-C01), is the first step to fast-tracking your career in cloud computing. This certification will add value even to those in non-IT roles, including professionals from sales, legal, and finance who may be working with cloud computing or AWS projects. If you are a seasoned IT professional, this certification will make it easier for you to prepare for more technical certifications to progress up the AWS ladder and improve your career prospects.The book is divided into four parts. The first part focuses on the fundamentals of cloud computing and the AWS global infrastructure. The second part examines key AWS technology services, including compute, network, storage, and database services. The third part covers AWS security, the shared responsibility model, and several security tools. In the final part, you'll study the fundamentals of cloud economics and AWS pricing models and billing practices.Complete with exercises that highlight best practices for designing solutions, detailed use cases for each of the AWS services, quizzes, and two complete practice tests, this CLF-C01 exam study guide will help you gain the knowledge and hands-on experience necessary to ace the AWS Certified Cloud Practitioner exam.What You Will Learn:Create an AWS account to access AWS cloud services in a secure and isolated environmentUnderstand identity and access management (IAM), encryption, and multifactor authentication (MFA) protectionConfigure multifactor authentication for your IAM accountsConfigure AWS services such as EC2, ECS, Lambda, VPCs, and Route53Explore various storage and database services such as S3, EBS, and Amazon RDSStudy the fundamentals of modern application design to shift from a monolithic to microservices architectureDesign highly available solutions with decoupling ingrained in your design architectureWho this book is for:If you're looking to advance your career and gain expertise in cloud computing, with particular focus on the AWS platform, this book is for you. This guide will help you ace the AWS Certified Cloud Practitioner Certification exam, enabling you to embark on a rewarding career in cloud computing. No previous IT experience is essential to get started with this book, since it covers core IT fundamentals from the ground up.

Understand the basic building blocks of WebAssembly and learn, install, and use various tools from the Rust and WebAssembly ecosystemKey Features:Understand the Rust programming language and WebAssembly concepts for web developmentBuild web, mobile, and embedded apps using WebAssemblyEnhance the scalability and resilience of your web appsBook Description:Rust is an open source language tuned toward safety, concurrency, and performance. WebAssembly brings all the capabilities of the native world into the JavaScript world. Together, Rust and WebAssembly provide a way to create robust and performant web applications. They help make your web applications blazingly fast and have small binaries. Developers working with JavaScript will be able to put their knowledge to work with this practical guide to developing faster and maintainable code.Complete with step-by-step explanations of essential concepts, examples, and self-assessment questions, you'll begin by exploring WebAssembly, using the various tools provided by the ecosystem, and understanding how to use WebAssembly and JavaScript together to build a high-performing application. You'll then learn binary code to work with a variety of tools that help you to convert native code into WebAssembly. The book will introduce you to the world of Rust and the ecosystem that makes it easy to build/ship WebAssembly-based applications.By the end of this WebAssembly Rust book, you'll be able to create and ship your own WebAssembly applications using Rust and JavaScript, understand how to debug, and use the right tools to optimize and deliver high-performing applications.What You Will Learn:Explore WebAssembly and the different tools available in the WebAssembly ecosystemUnderstand the raw WebAssembly binary and the WebAssembly text formatUse the Web and JavaScript API with wasm-bindgenOptimize Rust and WebAssembly for high performanceRun and debug WebAssembly and Rust codeExplore various tools available in the RustWASM ecosystemWho this book is for:This book is for JavaScript developers who want to deliver better performance and ship type-safe code. Rust developers or backend engineers looking to build full-stack applications without worrying too much about JavaScript programming will also find the book useful.

A practical guide for software architects and Java developers to build cloud-native hexagonal applications using Java and Quarkus to create systems that are easier to refactor, scale, and maintainKey Features:Learn techniques to decouple business and technology code in an applicationApply hexagonal architecture principles to produce more organized, coherent, and maintainable softwareMinimize technical debts and tackle complexities derived from multiple teams dealing with the same code baseBook Description:Hexagonal architecture enhances developers' productivity by decoupling business code from technology code, making the software more change-tolerant, and allowing it to evolve and incorporate new technologies without the need for significant refactoring. By adhering to hexagonal principles, you can structure your software in a way that reduces the effort required to understand and maintain the code.This book starts with an in-depth analysis of hexagonal architecture's building blocks, such as entities, use cases, ports, and adapters. You'll learn how to assemble business code in the Domain hexagon, create features by using ports and use cases in the Application hexagon, and make your software compatible with different technologies by employing adapters in the Framework hexagon. Moving on, you'll get your hands dirty developing a system based on a real-world scenario applying all the hexagonal architecture's building blocks. By creating a hexagonal system, you'll also understand how you can use Java modules to reinforce dependency inversion and ensure the isolation of each hexagon in the architecture. Finally, you'll get to grips with using Quarkus to turn your hexagonal application into a cloud-native system.By the end of this hexagonal architecture book, you'll be able to bring order and sanity to the development of complex and long-lasting applications.What You Will Learn:Find out how to assemble business rules algorithms using the specification design patternCombine domain-driven design techniques with hexagonal principles to create powerful domain modelsEmploy adapters to make the system support different protocols such as REST, gRPC, and WebSocketCreate a module and package structure based on hexagonal principlesUse Java modules to enforce dependency inversion and ensure isolation between software componentsImplement Quarkus DI to manage the life cycle of input and output portsWho this book is for:This book is for software architects and Java developers who want to improve code maintainability and enhance productivity with an architecture that allows changes in technology without compromising business logic, which is precisely what hexagonal architecture does. Intermediate knowledge of the Java programming language and familiarity with Jakarta EE will help you to get the most out of this book.

Explore the latest features of Dynamics 365 and Power Platform's out-of-the-box tools to build custom business solutions for your organizationKey FeaturesDiscover impressive Dynamics 365 features to transform your business and increase productivityLeverage the platform's extensibility to meet your organizational needs Understand how Power Platform powers Dynamics 365 and enhances its integration capabilities¿Book DescriptionMicrosoft Dynamics 365 provides a vast array of tools and applications to meet various Customer Engagement requirements. This Customer Relationship Management (CRM) guide covers the latest advancements in Dynamics 365 and Power Platform that help organizations adapt to changing market conditions for agility and resilience.With this book, you'll explore the core platform functionality of Dynamics 365 and explore its wide range of components for transforming your business with new services and capabilities. You'll learn the basics of configuration and customization to enhance the functionality of Microsoft Dynamics 365 CRM and create solutions and custom applications by leveraging features such as apps, portals, automation, and business intelligence. As you advance, you'll understand how Power Platform drives Dynamics 365 and how various integration capabilities add value by providing a comprehensive view of data aggregated across different systems and data sources. Finally, you'll delve into core administration concepts that will help you to manage extensions added to the platform.By the end of this book, you'll have learned how to tailor Microsoft Dynamics 365 to fit your organization's requirements and tweak the platform to meet your business needs.What you will learnGet to grips with Power Platform for building and enhancing Dynamics 365 appsIntegrate Dynamics 365 CRM with Microsoft 365, Azure, and other platformsDiscover how you can customize existing entities and create new onesExplore various security features and grant users access to CRM data and functionsFind out which CRM attributes are used to automate operations with programmingUse internal and external social data to help users to make informed decisionsWho this book is for¿¿This book is for customers and project stakeholders, new functional consultants, business administration users, and project managers looking to get up and running with the latest features of Dynamics 365 and Power Platform. This guide will help non-developers become acquainted with a no-code approach to customization and configuration. A basic understanding of relational data and customer management concepts will help you get the most out of this book.

Make the right decisions about your products and services by listening effectively to the people that matter - your customersKey FeaturesUnderstand the core components, processes and technologies available for a VOC initiativeStructure effective VOC programs and turn VOC into actionable product successA handy guide to help you identify the hidden needs of your customers and strengthen your relationship with themBook DescriptionVoice of Customer (VoC) is one of the most popular forms of market research that combines both quantitative and qualitative methods. This book is about developing a deeper knowledge of your customers and understanding their articulated and unarticulated needs. Doing so requires engaging with customers in a meaningful and substantive way - something that is becoming more and more important with the rise of the increasingly connected world.This book gives you a framework to understand what products and features your customers need, or will need in the future. It provides the tools to conduct a VoC program and suggests how to take the customer input and turn it into successful products. This book also explains how to position and price your products in the market, and demonstrates ROI to the management team to get your product development funded.By the end of this book, you will have a thorough understanding of the relevant stages of a VoC project. It will show you how to devise an effective plan, direct the project to their objectives, and then how to collect the voice of the customer, with examples and templates for interviewing and surveying them.What you will learnLearn why customer input is so critical for the product's successDiscover the articulated and unarticulated needs of your customersDeploy an effective VoC program in your organizationLearn which tools and methods you need to set up a successful VoC programInterview customers - where, how many, and whoCreate an interview guide and roles in the interview processTranslate the customer input into your product specificationsIntegrate VoC into your marketing campaigns and pricing processWho this book is forThe book is for anyone who needs to get to know their customer, how they feel and what they think about a certain subject. If you are a stakeholder in any project responsible for customer relationships, this book will help you immensely. An awareness of VOC as a topic would be useful, although not essential.