Data is at the center of many challenges in system design today. Difficult issues need to be figured out, such as scalability, consistency, reliability, efficiency, and maintainability. In addition, we have an overwhelming variety of tools, including relational databases, NoSQL datastores, stream or batch processors, and message brokers. What are the right choices for your application? How do you make sense of all these buzzwords?In this practical and comprehensive guide, author Martin Kleppmann helps you navigate this diverse landscape by examining the pros and cons of various technologies for processing and storing data. Software keeps changing, but the fundamental principles remain the same. With this book, software engineers and architects will learn how to apply those ideas in practice, and how to make full use of data in modern applications.Peer under the hood of the systems you already use, and learn how to use and operate them more effectivelyMake informed decisions by identifying the strengths and weaknesses of different toolsNavigate the trade-offs around consistency, scalability, fault tolerance, and complexityUnderstand the distributed systems research upon which modern databases are builtPeek behind the scenes of major online services, and learn from their architectures Read more

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Reveal the insights behind your company’s data with Microsoft Power BI Microsoft Power BI allows intuitive access to data that can power intelligent business decisions and insightful strategies. The question is, do you have the Power BI skills to make your organization’s numbers spill their secrets? In Microsoft Power BI For Dummies, expert lecturer, consultant, and author Jack Hyman delivers a start-to-finish guide to applying the Power BI platform to your own firm’s data. You’ll discover how to start exploring your data sources, build data models, visualize your results, and create compelling reports that motivate decisive action. Tackle the basics of Microsoft Power BI and, when you’re done with that, move on to advanced functions like accessing data with DAX and app integrations Guide your organization’s direction and decisions with rock-solid conclusions based on real-world data Impress your bosses and confidently lead your direct reports with exciting insights drawn from Power BI’s useful visualization tools It’s one thing for your company to have data at its disposal. It’s another thing entirely to know what to do with it. Microsoft Power BI For Dummies is the straightforward blueprint you need to apply one of the most powerful business intelligence tools on the market to your firm’s existing data.   Read more

Learn the ins and outs of macOS with the top-selling Dummies guidemacOS 2025 For Dummies is here to help you get acquainted with the operating system that makes your Mac computer go. Get easy-to-follow instructions for doing everything you need and taking advantage of the hottest features. If you've just jumped on the Mac bandwagon, veteran macOS writer Guy Hart-Davis shows you how to get started with Desktop and Finder. Soon, you'll graduate to topics like organizing your life with files and folders; connecting with friends and family through Mail, Messages, and FaceTime; and keeping your data safe against loss or harm. Getting familiar with your operating system is one of the best ways to improve your computing skill and make your digital life even easier. Navigate macOS and organize your files like a proEnjoy music, photos, movies and more on your MacMake the most of the powerful tools that come with macOSTroubleshoot common macOS problems and learn how to get supportThis is the ideal Dummies guide for new Mac users or veteran Mac users who need to get up to speed with the latest macOS updates. Read more

Get the definitive handbook for manipulating, processing, cleaning, and crunching datasets in Python. Updated for Python 3.9 and pandas 1.2, the third edition of this hands-on guide is packed with practical case studies that show you how to solve a broad set of data analysis problems effectively. You'll learn the latest versions of pandas, NumPy, and Jupyter in the process. It's ideal for analysts new to Python and for Python programmers new to data science and scientific computing. Read more

Join the millions of people already using Microsoft Access and become a database power-user in no time!In the newly revised edition of Microsoft Access For Dummies, professional database developer and Access extraordinaire Laurie Ulrich-Fuller walks you through the ins-and-outs of one of the world's most popular database platforms. This is the perfect beginner's guide to Microsoft Access, showing you how to create databases, extract data, create reports, and more. The author demonstrates a ton of tips, tricks, and best practices you can use immediately to create, maintain, and improve your databases. You'll also find: Updates outlining edge browser controls in formsStep-by-step guides explaining how to import, export, and edit dataEasy-to-follow query-writing tutorials to help you find the exact data you're looking for when you need itWhether you're a database novice or a data science whiz, Microsoft Access For Dummies has the info you need to supercharge your database skills. It's the perfect, how-to guide to get you up-to-speed on everything you need to know to get started with Microsoft's world-famous database app. Read more

Your complete guide to Excel 365, written for newbies all the way to seasoned professionalsNeatly organised and written using accessible language, Microsoft Excel 365 Bible contains everything that readers need to know to get up and running quickly with Excel. Covering the numerous updates to Excel 365 since the previous edition was published in 2022, this Second Edition contains many useful examples and tips and tricks that cover all essential aspects of Excel―from the basics, such as navigating the user interface, to more advanced topics, such as creating visualisations and crafting custom functions. Written by an accomplished team of authors with decades of Excel and business intelligence experience, this book explores topics including: Entering and editing worksheet data, with information on data types, formulas, dates, times and other cell contentsBuilding formulas with Excel table objects, correcting common formula errors and using formula variablesWorking with data series, changing basic chart elements and making use of chart customizationLoading data from other sources, performing common transformations and applying conditional logicMicrosoft Excel 365 Bible earns a well-deserved spot on the bookshelves of all professionals and individuals seeking to get the most out of Excel 365, from beginners with limited knowledge of the software all the way to advanced users with years of experience under their belts. Read more

Apply bestselling author Jon Duckett's engaging and innovative style to learning PHP and MySQLLearn PHP, the programming language used to build sites like Facebook, Wikipedia and WordPress, then discover how these sites store information in a database (MySQL) and use the database to create the web pages.This full-color book is packed with inspiring code examples, infographics and photography that not only teach you the PHP language and how to work with databases, but also show you how to build new applications from scratch. It demonstrates practical techniques that you will recognize from popular sites where visitors can:Register as a member and log inCreate articles, posts and profiles that are saved in a databaseUpload their own images and filesAutomatically receive email notificationsLike and comment on posts.To show you how to apply the skills you learn, you will build a complete content management system, enhanced with features that are commonly seen on social networks.Written by best-selling HTML & CSS and JavaScript & jQuery author Jon Duckett, PHP & MySQL: Server-side Web Development uses a unique visual approach, with step-by-step instructions, practical code examples and pro tips that will teach you how to build modern database-driven websites using PHP. Read more

Widely considered one of the best practical guides to programming, Steve McConnell’s original CODE COMPLETE has been helping developers write better software for more than a decade. Now this classic book has been fully updated and revised with leading-edge practices―and hundreds of new code samples―illustrating the art and science of software construction. Capturing the body of knowledge available from research, academia, and everyday commercial practice, McConnell synthesizes the most effective techniques and must-know principles into clear, pragmatic guidance. No matter what your experience level, development environment, or project size, this book will inform and stimulate your thinking―and help you build the highest quality code. Discover the timeless techniques and strategies that help you: Design for minimum complexity and maximum creativity Reap the benefits of collaborative development Apply defensive programming techniques to reduce and flush out errors Exploit opportunities to refactor―or evolve―code, and do it safely Use construction practices that are right-weight for your project Debug problems quickly and effectively Resolve critical construction issues early and correctly Build quality into the beginning, middle, and end of your project Read more

To deliver the insights that give them a competitive advantage, organizations increasingly turn to the proven Medallion architecture. Yet implementing a robust data architecture can be difficult, particularly when it comes to using the Medallion architecture's Bronze, Silver, and Gold layers--done wrong, it can hamper your ability to make data-driven decisions. This practical guide helps you build a Medallion architecture the right way with Azure Databricks and Microsoft Fabric.Drawing on hands-on experience from the field, Piethein Strengholt demystifies common assumptions and complex problems you'll face when embarking on a new data architecture. Architects and engineers of all stripes will find answers to the most typical questions along with insights from real organizations about what's worked, what hasn't, and why.You'll learn: Learn how to build a Medallion architecture with Azure Databricks and Microsoft FabricGain insights from three real case studies that illustrate practical field experience and lessons learnedExplore scaling considerations, including governance, security, generative AI, and moreMake informed decisions when designing or implementing new data architecturesGet proven patterns for success that align with broader organizational objectives Read more

Over 8 years ago, the Red Team Field Manual (RTFM) was born out of operator field notes inspired by years of Red Team missions. While tools and techniques change, operators still constantly find themselves in common operating environments, with time running out. The RTFM has provided a quick reference when there is no time to scour the Internet for that perfect command.RTFM version 2 has been completely overhauled, with the addition of over 290 new commands and techniques. It has also been thoroughly updated and tested to ensure it works against modern operating systems. Version 2 includes a new Mac OS section and a section outlining tradecraft considerations. Searching has been streamlined through an expanded table of contents and appendix, and readability has been considerably improved through new text formatting. Finally, RTFM v2 will come in multiple formats including paperback, hardback (coming August 2022), Kindle eBook and an all-new wide margin note taking edition. Read more

Fill the gap between planning and doing with SSIS 2014The 2014 release of Microsoft's SQL Server Integration Services provides enhancements for managing extraction, transformation, and load operations, plus expanded in-memory capabilities, improved disaster recovery, increased scalability, and much more. The increased functionality will streamline your ETL processes and smooth out your workflow, but the catch is that your workflow must change. New tools come with new best practices, and Professional Microsoft SQL Server 2014 Integration Services will keep you ahead of the curve. SQL Server MVP Brian Knight is the most respected name in the business, and your ultimate guide to navigating the changes to use Microsoft SQL Server Integration Services 2014 to your utmost advantage.Implement new best practices for effective use of SSISWork through tutorials for hands-on learning of complex techniquesRead case studies that illustrate the more advanced conceptsLearn directly from the foremost authority on SSISSQL Server Integration Services is a complex tool, but it's the lifeblood of your work. You need to know it inside out, and you must understand the full potential of its capabilities in order to use it effectively. You need to make sure the right architecture is in place. Professional Microsoft SQL Server 2014 Integration Services is your roadmap to understanding SSIS on a fundamental level, and setting yourself up for success. Read more

The Move Methodology is an innovative four-step approach to CRM.Complete with practical frameworks and templates it has been designed to align your CRM strategy, operations and technology.Equipping teams with a common language, The Move Methodology bridges the gap between the business teams working with CRM and the technical teams responsible for maintaining CRM technology.This is the Missing Manual for CRM Read more

Write optimized queries. This book helps you write queries that perform fast and deliver results on time. You will learn that query optimization is not a dark art practiced by a small, secretive cabal of sorcerers. Any motivated professional can learn to write efficient queries from the get-go and capably optimize existing queries. You will learn to look at the process of writing a query from the database engine’s point of view, and know how to think like the database optimizer.The book begins with a discussion of what a performant system is and progresses to measuring performance and setting performance goals. It introduces different classes of queries and optimization techniques suitable to each, such as the use of indexes and specific join algorithms. You will learn to read and understand query execution plans along with techniques for influencing those plans for better performance. The book also covers advanced topics such as the use of functions and procedures, dynamic SQL, and generated queries. All of these techniques are then used together to produce performant applications, avoiding the pitfalls of object-relational mappers.This second edition includes new examples using Postgres 15 and the newest version of the PostgresAir database. It includes additional details and clarifications about advanced topics, and covers configuration parameters in greater depth. Finally, it makes use of advancements in NORM, using automatically generated functions. What You Will LearnIdentify optimization goals in OLTP and OLAP systemsRead and understand PostgreSQL execution plansDistinguish between short queries and long queriesChoose the right optimization technique for each query typeIdentify indexes that will improve query performanceOptimize full table scansAvoid the pitfalls of object-relational mapping systemsOptimize the entire application rather than just database queriesWho This Book Is ForIT professionals working in PostgreSQL who want to develop performant and scalable applications, anyone whose job title contains the words “database developer” or “database administrator" or who is a backend developer charged with programming database calls, and system architects involved in the overall design of application systems running against a PostgreSQL database Read more

Have you ever felt overwhelmed by the complexities of managing your workflow, wishing there was a smarter way to automate tasks and enhance productivity?Imagine the frustration of juggling multiple applications and processes without a clear, efficient strategy. Whether you're a busy professional, a student, or an entrepreneur, the Microsoft Copilot User Guide is your essential tool for mastering this innovative AI-powered assistant and transforming the way you work.This comprehensive guide will take you from feeling overwhelmed to being in control, ensuring you can fully leverage Microsoft Copilot to optimize your productivity and streamline your daily tasks.Why This Guide is Invaluable for You:• Clear, Step-by-Step Instructions: Navigate Microsoft Copilot with ease, thanks to detailed, user-friendly directions.• Expert Insights and Tips: Learn from seasoned professionals how to maximize the potential of Microsoft Copilot in your workflow.• Comprehensive Coverage: From basic functionalities to advanced features, this guide covers everything you need to know about Microsoft Copilot.• Practical Examples: Real-world scenarios that show how to effectively integrate Microsoft Copilot into various tasks and projects.• Troubleshooting Solutions: Overcome common challenges with confidence, using proven troubleshooting advice.• Stay Updated: Keep pace with the latest updates and features of Microsoft Copilot, ensuring your skills remain current.Don't let inefficiencies hold you back any longer. With the Microsoft Copilot User Guide, you can automate tasks, enhance productivity, and regain control over your workflow.Transform your working experience today “ buy your copy now and unlock the full potential of Microsoft Copilot! Read more

The top-selling Windows book for the older and wiser crowdWindows 11 For Seniors For Dummies, 2nd Edition delivers fluff-free information on making the latest version of Windows work for you. You'll get clear guidance on the basics, troubleshooting tips, and advice for staying safe while you use Windows to get online. Even if you've never used Windows before, this friendly guide will quickly teach you how to get started, without all the jargon and complicated steps. These simple steps and solutions give you the confidence boost you need to navigate the latest interface and even try out the artificial intelligence tools built into Windows. With larger print and clearer graphics, this For Seniors title saves you time and energy as you learn your way around your Windows computer. Get started with the latest version of Windows―without a lot of unnecessary jargonCommunicate with friends, keep track of files, share photos and videos, and stream your favorite mediaTry out Copilot, the Windows AI tool that offers fast answers to any questionBe your own tech guru with step-by-step troubleshooting and maintenance adviceThese days, a new computer or a new Windows update shouldn't have to slow you down. Spend less time learning and more time doing, with this edition of Windows For Seniors For Dummies. Read more

Imagine sitting at your desk late at night, facing a challenge in your code. The frustration starts to build—you can’t seem to fix the bug, or you’re struggling to get that feature just right. But instead of giving up, something changes. You feel confident. You know the right tools are right there in front of you, and with the knowledge from Practical Visual Studio 2025, you can tackle this head-on. It’s not about magic or luck—it’s about learning to use the right tools in the best way possible.This book is here to guide you through those moments. Whether you’re just starting out and trying to figure out how to use an IDE, or you’ve been developing for years and want to work more efficiently, this book is made for you. With simple, clear steps, you’ll learn how to take full advantage of Visual Studio 2025 and stop feeling stuck when coding problems arise.Here’s what you’ll experience: • Set up your environment: Get Visual Studio ready and configured exactly the way you need it so you can get started quickly, without distractions. • Navigate with ease: Learn how to move around the IDE effortlessly, so you can focus on coding instead of searching for the right window. • Manage projects and solutions: Create, organize, and fix problems in your projects without feeling overwhelmed. • Collaborate better: Use tools like IntelliCode and Live Share to work with others in real-time, making teamwork smoother and faster. • Debug with confidence: When things go wrong, you’ll know exactly how to find and fix bugs, turning frustrating moments into learning experiences. • Write better code: Understand how to optimize your code to run faster, take up less memory, and be more reliable. • Build cross-platform applications: Learn to create apps that work on Windows, macOS, and mobile devices with tools like .NET MAUI and Xamarin. • Deploy without stress: When it’s time to share your work, you’ll know how to deploy it smoothly with CI/CD practices.Practical Visual Studio 2025 isn’t just about learning an IDE—it’s about giving you the tools to become a more confident, efficient, and skilled developer. It’s about taking the complexity out of coding, so you can focus on what matters most—building great software. Read more

Data engineering has grown rapidly in the past decade, leaving many software engineers, data scientists, and analysts looking for a comprehensive view of this practice. With this practical book, you'll learn how to plan and build systems to serve the needs of your organization and customers by evaluating the best technologies available through the framework of the data engineering lifecycle.Authors Joe Reis and Matt Housley walk you through the data engineering lifecycle and show you how to stitch together a variety of cloud technologies to serve the needs of downstream data consumers. You'll understand how to apply the concepts of data generation, ingestion, orchestration, transformation, storage, and governance that are critical in any data environment regardless of the underlying technology.This book will help you:Get a concise overview of the entire data engineering landscapeAssess data engineering problems using an end-to-end framework of best practicesCut through marketing hype when choosing data technologies, architecture, and processesUse the data engineering lifecycle to design and build a robust architectureIncorporate data governance and security across the data engineering lifecycle Read more

🔥🔥🔥 Buy the Paperback Version and Get the eBook Version of Book 1 Completely Free!Unlock the Power of Microsoft Office 2025 – Your All-in-One Guide to Mastering the World’s Most Popular Productivity SuiteReady to master Microsoft Office and unlock your full potential? Whether you're new to Microsoft Office or looking to level up your productivity skills, this comprehensive, step-by-step guide is your essential companion.What Makes This Book Stand Out?✅ Clear Step-by-Step Instructions: From beginners to advanced users, each chapter guides you clearly, making every task easy to follow and master.✅ Visual Learning: Each feature and process comes with detailed screenshots and illustrations—no confusion, just clarity and confidence.✅ Real-Life Practical Examples: Use real-world scenarios to immediately apply what you've learned, reinforcing your skills and boosting your productivity.✅ Covers the most common apps in the Office 2025 Suite: Master Word, Excel, PowerPoint, Access, Outlook, Publisher, OneNote, OneDrive, Microsoft Teams, and Microsoft To Do—all in one convenient book.✅ Advanced Tips & Techniques: Discover expert strategies and time-saving shortcuts, including automation with VBA, powerful data analysis, and collaboration tools.Inside, You'll Learn How to:➡️ Analyze and visualize data effortlessly in Excel➡️ Create Professional Documents in Word➡️ Craft stunning presentations in PowerPoint➡️ Build powerful databases and queries in Access➡️ Manage emails, tasks, and calendars with Outlook➡️ Design and publish professional-quality documents in Publisher➡️ Capture, organize, and collaborate effectively with OneNote➡️ Seamlessly sync and share files through OneDrive➡️ Collaborate and communicate efficiently using Microsoft Teams➡️ Keep tasks prioritized and your schedule organized with Microsoft To Do🎁 🎁 🎁 Exclusive bonuses when you purchase this book :Excel Shortcuts Master List – Save time and boost productivity with essential shortcuts.Family Budget Template – Easily track your household finances.Expense Dashboard – Visualize your spending and make informed decisions.Project Planner Template – Manage tasks and deadlines like a pro.Practice Exercises – Reinforce your skills with hands-on activities.Who Is This Book For?Entrepreneurs: Automate tasks, streamline processes, and boost productivity with ease.Students: Excel in academic projects and improve your classroom presentations and reports.Business Professionals: Master essential productivity tools to enhance your career and workflow efficiency.Home Users: Organize your personal life, finances, and home projects effortlessly.With clear explanations, helpful visuals, and actionable insights, this book doesn't just teach Microsoft Office—it empowers you to succeed.📘 Ready to master Microsoft Office 2025? Grab your copy today and start your journey toward becoming an Office expert! Read more

Welcome to the most comprehensive foundational guide available on the topic of C# coding and .NET. This book goes beyond “do this, to achieve this” to drill down into the core stuff that makes a good developer, great. This expanded 11th edition delivers loads of new content on Entity Framework, Razor Pages, Web APIs and more. You will find the latest C# 10 and .NET 6 features served up with plenty of “behind the curtain” discussion designed to expand developers’ critical thinking skills when it comes to their craft. Coverage of ASP.NET Core, Entity Framework Core, and more sits alongside the latest updates to the new unified .NET platform, from performance improvements to Windows Desktop apps on .NET 6, updates in XAML tooling, and expanded coverage of data files and data handling. Going beyond the latest features in C# 10, all code samples are rewritten for this latest release. Dive in and discover why this essential classic is a favorite of C# developers worldwide. Gain a solid foundation in object-oriented development techniques, attributes and reflection, generics and collections, and numerous advanced topics not found in other texts (such as CIL opcodes and emitting dynamic assemblies). Pro C# 10 with .NET 6 will build your coding confidence putting C# into practice, and exploring the .NET universe and its vast potential on your own terms.What You Will LearnExplore C# 10 features and updates in records and record structs, global and implicit using directives, file level namespaces, extended property patterns, and moreDevelop applications with C# and modern frameworks for services, web, and smart client applicationsHit the ground running with ASP.NET Core web applications using MVC and Razor Pages, including view components, custom tag helpers, custom validation, GDPR support, and areasBuild ASP.NET RESTful services complete with versioning, enhanced swagger, and basic authenticationEmbrace Entity Framework Core for building real-world, data-centric applications, with deeply expanded coverage new to this edition including SQL Server temporal table supportDive into Windows Desktop Apps on .NET 6 using Windows Presentation FoundationUnderstand the philosophy behind .NETDiscover the new features in .NET 6, including single file applications, smaller container images, and moreWho This Book Is ForDevelopers of any level who want to either learn C# and .NET or want to take their skills to the next level.“Amazing! Provides easy-to-follow explanations and examples. I remember reading the first version of this book; this is a ‘must-have’ for your collection if you are learning .NET!” – Rick McGuire, Senior Application Development Manager, Microsoft“Phil is a journeyman programmer who brings years of experience and a passion for teaching to make this fully revised and modernized ‘classic’ a ‘must-have’. Any developer who wants full-spectrum, up-to-date coverage of both the C# language and how to use it with .NET and ASP.NET Core should get this book.”– Brian A. Randell, Partner, MCW Technologies and Microsoft MVP Read more