Hadoop For Dummies

Author: Dirk deRoos

Publisher: John Wiley & Sons

ISBN: 1118652207

Category: Computers

Page: 416

View: 6657

Let Hadoop For Dummies help harness the power of yourdata and rein in the information overload Big data has become big business, and companies and organizationsof all sizes are struggling to find ways to retrieve valuableinformation from their massive data sets with becoming overwhelmed.Enter Hadoop and this easy-to-understand For Dummiesguide. Hadoop For Dummies helps readers understand thevalue of big data, make a business case for using Hadoop, navigatethe Hadoop ecosystem, and build and manage Hadoop applications andclusters. Explains the origins of Hadoop, its economic benefits, and itsfunctionality and practical applications Helps you find your way around the Hadoop ecosystem, programMapReduce, utilize design patterns, and get your Hadoop cluster upand running quickly and easily Details how to use Hadoop applications for data mining, webanalytics and personalization, large-scale text processing, datascience, and problem-solving Shows you how to improve the value of your Hadoop cluster,maximize your investment in Hadoop, and avoid common pitfalls whenbuilding your Hadoop cluster From programmers challenged with building and maintainingaffordable, scaleable data systems to administrators who must dealwith huge volumes of information effectively and efficiently, thishow-to has something to help you with Hadoop.

Data Science für Dummies

Author: Lillian Pierson

Publisher: John Wiley & Sons

ISBN: 352780675X

Category: Mathematics

Page: 382

View: 1595

Daten, Daten, Daten? Sie haben schon Kenntnisse in Excel und Statistik, wissen aber noch nicht, wie all die Datensätze helfen sollen, bessere Entscheidungen zu treffen? Von Lillian Pierson bekommen Sie das dafür notwendige Handwerkszeug: Bauen Sie Ihre Kenntnisse in Statistik, Programmierung und Visualisierung aus. Nutzen Sie Python, R, SQL, Excel und KNIME. Zahlreiche Beispiele veranschaulichen die vorgestellten Methoden und Techniken. So können Sie die Erkenntnisse dieses Buches auf Ihre Daten übertragen und aus deren Analyse unmittelbare Schlüsse und Konsequenzen ziehen.

Big Data in der Praxis

Beispiellösungen mit Hadoop und NoSQL. Daten speichern, aufbereiten, visualisieren

Author: Jonas Freiknecht

Publisher: Carl Hanser Verlag GmbH Co KG

ISBN: 3446441778

Category: Computers

Page: 448

View: 5378

BIG DATA IN DER PRAXIS // - Für Analysten, BI-Verantwortliche, Data-Scientists, Consultants - Auf der DVD finden Sie: 18 fertige Projekte, die im Buch Schritt für Schritt entwickelt werden; Videotutorials u.a. zur Installation von Hadoop, Hive, HBase (Gesamtdauer: 80 Min.); Testdatensätze für die Wissensdatenbank Dieses Buch bringt Ihnen das Thema Big Data auf sehr praktische Art und Weise nahe. Sie lernen Technologien, Tools und Methoden kennen, entwickeln Beispiel-Lösungen und bekommen aufgezeigt, wie Sie bestehende Systeme vorausschauend auf die mit dem Big Data-Trend einhergehenden Herausforderungen vorbereiten. Dazu werden Sie neben den bekannten Apache-Projekten wie Hadoop, Hive und HBase auch einige weniger bekannte Frameworks wie Apache UIMA oder Apache OpenNLP kennenlernen, um gezielt die Verarbeitung unstrukturierter Daten zu behandeln. Alle hier verwendeten Software-Komponenten stehen im vollen Umfang kostenlos im Internet zur Verfügung. Gemeinsam mit dem Autor werden Sie ganz konkret Schritt für Schritt viele kleinere Projekte aufbauen bis hin zu einer fertigen und funktionstüchtigen Implementierung. Ziel des Buches ist es, Sie auf den Effekt und den Mehrwert der neuen Möglichkeiten aufmerksam zu machen, sodass Sie diese konstruktiv in Ihr Unternehmen tragen können und für sich und Ihre Kollegen somit ein Bewusstsein für den Wert Ihrer Daten schaffen. AUS DEM INHALT // Einführung rund um Big Data // Hadoop installieren, konfigurieren & bedienen // HDFS, Map-Reduce & YARN: Daten speichern und verarbeiten // Hadoop-Ecosystem: Überblick über dessen Komponenten // Einführung in NoSQL // HBase installieren, einrichten & auf Daten zugreifen // Data-Warehousing mit Apache Hive // HiveQL als Abfragesprache, Hive Security, Hive & JDBC // Datenimport aus relationalen Datenbanken mit Sqoop // Big Data-Visualisierung: Diagrammarten, Tipps & Trends // Visualisierungs-Frameworks im Vergleich // D3.js: Entwicklung einiger Beispieldiagramme // Entwicklung einer abschließenden Big Data-Analyse-Lösung // Troubleshooting für die Arbeit mit Hadoop, Hive & HBase

Hadoop for Dummies

Author: Robert D. Schneider

Publisher: John Wiley & Sons

ISBN: 9781118250518

Category:

Page: 64

View: 758

big data @ work

Chancen erkennen, Risiken verstehen

Author: Thomas H. Davenport

Publisher: Vahlen

ISBN: 3800648156

Category: Fiction

Page: 214

View: 3466

Big Data in Unternehmen. Dieses neue Buch gibt Managern ein umfassendes Verständnis dafür, welche Bedeutung Big Data für Unternehmen zukünftig haben wird und wie Big Data tatsächlich genutzt werden kann. Am Ende jedes Kapitels aktivieren Fragen, selbst nach Lösungen für eine erfolgreiche Implementierung und Nutzung von Big Data im eigenen Unternehmen zu suchen. Die Schwerpunkte - Warum Big Data für Sie und Ihr Unternehmen wichtig ist - Wie Big Data Ihre Arbeit, Ihr Unternehmen und Ihre Branche verändern - - wird - Entwicklung einer Big Data-Strategie - Der menschliche Aspekt von Big Data - Technologien für Big Data - Wie Sie erfolgreich mit Big Data arbeiten - Was Sie von Start-ups und Online-Unternehmen lernen können - Was Sie von großen Unternehmen lernen können: Big Data und Analytics 3.0 Der Experte Thomas H. Davenport ist Professor für Informationstechnologie und -management am Babson College und Forschungswissenschaftler am MIT Center for Digital Business. Zudem ist er Mitbegründer und Forschungsdirektor am International Institute for Analytics und Senior Berater von Deloitte Analytics.

Data Science For Dummies

Author: Lillian Pierson

Publisher: John Wiley & Sons

ISBN: 1119327652

Category: Computers

Page: 384

View: 8193

Discover how data science can help you gain in-depth insight into your business - the easy way! Jobs in data science abound, but few people have the data science skills needed to fill these increasingly important roles. Data Science For Dummies is the perfect starting point for IT professionals and students who want a quick primer on all areas of the expansive data science space. With a focus on business cases, the book explores topics in big data, data science, and data engineering, and how these three areas are combined to produce tremendous value. If you want to pick-up the skills you need to begin a new career or initiate a new project, reading this book will help you understand what technologies, programming languages, and mathematical methods on which to focus. While this book serves as a wildly fantastic guide through the broad, sometimes intimidating field of big data and data science, it is not an instruction manual for hands-on implementation. Here’s what to expect: Provides a background in big data and data engineering before moving on to data science and how it's applied to generate value Includes coverage of big data frameworks like Hadoop, MapReduce, Spark, MPP platforms, and NoSQL Explains machine learning and many of its algorithms as well as artificial intelligence and the evolution of the Internet of Things Details data visualization techniques that can be used to showcase, summarize, and communicate the data insights you generate It's a big, big data world out there—let Data Science For Dummies help you harness its power and gain a competitive edge for your organization.

Chromebook For Dummies

Author: Mark LaFay

Publisher: John Wiley & Sons

ISBN: 1118951271

Category: Computers

Page: 368

View: 1320

Get the most out of your Google Chromebook Are you the proud new owner of a Google Chromebook and alittle—or a lot—intimidated by the technology? You'vecome to the right place! Chromebook For Dummies walks youthrough setting up the device, transitioning from traditionalcomputers and working in the cloud, customizing Chromebook to suityour needs, navigating the apps and their uses, and applyingadvanced settings and features. Fear not: with the step-by-stepguidance and helpful information inside, there's no reason to breaka sweat. Chromebooks are affordable, fast, and sleek—and withGoogle driving the initiative, they're impossible to ignore. Soit's no wonder they're gaining popularity and enticing people fromall walks of life to make the switch from a traditional PC orlaptop. If you're one of those people and want to make the most ofyour experience, this book is a practical user's guide to allthings Chromebook. Covers all Chromebooks on the market Provides coverage of all Chromebook features in aneasy-to-follow manner Serves as the go-to reference for successfully using aChromebook Includes step-by-step coverage of everything you'll encounterwith your Chromebook If you're a new or inexperienced user who wants to maximize theperformance of your Google Chromebook, you'll turn to this friendlyguide time and again.

Bookkeeping For Dummies

Author: Lita Epstein

Publisher: John Wiley & Sons

ISBN: 1118950372

Category: Business & Economics

Page: 360

View: 3421

The fast and easy way to master the art of bookkeeping If you're a business owner or an employee who manages finances,the latest edition of Bookkeeping For Dummies is for you.This handy guide gives you clear and concise information on how tokeep track of accounts, prepare balance sheets, organize ledgers orjournals, create financial statements, and so much more. Packedwith the most up-to-date bookkeeping practices, tax information,and small-business laws, Bookkeeping For Dummies is anaccessible, invaluable resource you'll turn to again and again. Accurate and complete bookkeeping is crucial to any -businessowner—but jumping in headfirst without knowing your accountsfrom your balance sheets can confuse even the most astutebusinessperson. That's where Bookkeeping For Dummies helps!Written in the familiar and friendly tone that has defined the ForDummies brand for more than twenty years, this clear andcomprehensive guide covers everything you'll encounter as you setout to tackle your company's books, ensuring you're on the righttrack and saving you tons of headaches along the way. So what areyou waiting for? It's time to hit the books! Offers easy-to-follow instructions to keep track of yourbusiness' financial well-being Covers managing assets and liabilities Includes updated QuickBooks screenshots and Excelspreadsheets Provides guidance on producing balance sheets and creatingfinancial statements Whether you're just starting out with bookkeeping—or abookkeeper who needs to brush up on yourskills—Bookkeeping For Dummies sets you up forsuccess.

Branding For Dummies

Author: Bill Chiaravalle,Barbara Findlay Schenck

Publisher: John Wiley & Sons

ISBN: 1118958098

Category: Business & Economics

Page: 384

View: 7586

Discover how brands are created, managed, differentiated,leveraged, and licensed Whether your business is large or small, global or local, thisnew edition of Branding For Dummies gives you the nuts andbolts to create, improve, and maintain a successful brand. It'llhelp you define your company's mission, the benefits and featuresof your products or services, what your customers and prospectsalready think of your brand, what qualities you want them toassociate with your company, and so much more. Packed with plain-English advice and step-by-step instructions,Branding For Dummies covers assembling a top-notch brandingteam, positioning your brand, handling advertising and promotions,avoiding blunders, and keeping your brand viable, visible, andhealthy. Whether you're looking to develop a logo and tagline,manage and protect your brand, launch a brand marketing plan, fix abroken brand, make customers loyal brand champions—oranything in between—Branding For Dummies makes it fastand easy. Includes tips and cautionary advice on social media and itsimpact on personal and business branding programs Covers balancing personal and business brand development References some of the major brand crises—and how toavoid making the same mistakes Shows brand marketers how to create brands that match theiremployers' objectives while launching their own careers If you're a business leader looking to set your brand up for theultimate success, Branding For Dummies has you covered.

Violin For Dummies

Author: Katharine Rapoport

Publisher: John Wiley & Sons

ISBN: 1119022916

Category: Music

Page: 432

View: 6309

The beginner's guide to learning the violin — for anymusical style Violin For Dummies helps you teach yourself to play theviolin, even if you've never read a note of music. From choosingthe right violin for you to playing a variety of musical styles,this book has you covered. You'll start with the basics of postureand bowing technique, learn how to tune your instrument and keep itin beautiful condition with regular maintenance. You'll learn howto read — and feel — the music, and how to inject yourown personality into whatever you play. Before you know it, you'llbe playing classical, jazz, country, and more, as you become a bonafide violin player. The included audio and video instructionencourages you to play along as you learn, and allow you to hear,see, and imitate proper technique. The violin's small size, portability, and mimicry of the humanvoice have made it popular across cultures and throughout time.This book shows you how to teach yourself the basics so you canstart playing quickly. Start with the basics of proper hold and bowing technique Learn how to properly tune and care for your violin Understand the nuances of rhythm and musical notation Play classical, jazz, and other popular styles of music The violin has a reputation of being difficult to learn, but thereality is that it's difficult to master. Anyone can learn,and practice over time will refine your technique and your musicalstyle. You'll have fun, make music, and maybe even fall in lovewith this instrument that has inspired some of the world's bestmusicians and composers. Get started today, the easy way, withViolin For Dummies.

CPA Exam For Dummies

Author: Kenneth W. Boyd

Publisher: John Wiley & Sons

ISBN: 1118813790

Category: Study Aids

Page: 288

View: 3189

Get started on the path to passing the CPA exam today Passing the CPA exam can be the first step to a long andrewarding career. With CPA Exam For Dummies, you'll get afull overview of the exam, information on how to register, therequirements for taking and passing the tests, as well as a reviewof the four sections. This comprehensive introductory study guideprovides you with a wealth of information, including all thecurrent AICPA content requirements in auditing and attestation,business environment and concepts, financial accounting andreporting, and accounting regulation. From start to finish, thetext is designed to prepare you for each portion of this rigorousexam. Preparing for the CPA exam can be a daunting process. With theclassic For Dummies approach, CPA Exam For Dummiesoffers an overview and steps on how to get started. Go at your ownpace to master the various sections of the exam, and use the bookas a reference on an ongoing basis as you prepare for the examportions. Dive into the book to find: An overview of the CPA exam, featuring exam organization andinformation on scoring A content review, including practice questions and explanationsof answers Online bonus practice exams to boost your knowledge andconfidence An overview of the benefits of passing the CPA exam andbecoming a certified public accountant For those seeking to pass the CPA exam and launch theiraccounting careers, CPA Exam For Dummies is the go-toresource for getting started!

Minecraft Recipes For Dummies

Author: Jesse Stay,Thomas Stay

Publisher: John Wiley & Sons

ISBN: 111896828X

Category: Computers

Page: 224

View: 2009

A quick, handy reference on Minecraft recipes Want to find resources, make a shelter, craft tools, armor, and weapons, and protect yourself from monsters with Minecraft recipes? You've come to the right place! In a handy, portable edition that's packed with step-by-step instructions, Minecraft Recipes For Dummies makes it easy to look up the required items and figure out which blocks you need to gather to create each item. You'll get recipes for weapons, armor, transportation, mechanism, food, dye, wool, and brewing, as well as information on enchanting, repairing, gathering, farming, efficiency, and more. Minecraft is more than just a game: it's an obsession. It has gone from an obscure game with a cult-like following to a mainstream phenomenon. Minecraft consists of players using an avatar to create or destroy various types of blocks, form fantastic structures, create artwork, and much more, all in a three-dimensional environment and across various multiplayer servers in multiple game modes. With this fun and friendly guide, you'll get quick and easy access to Minecraft recipes to enhance your game and get even more out of this popular, addictive game. Shows you which blocks you'll need to gather to create shelter, tools, armor, weapons, and more Makes it easier for both beginner and advanced Minecraft players to make the most of the game Playing the game teaches users basic programming skills and engineering concepts The author's sons—both avid Minecraft players and bloggers—contributed to the writing of this book Minecraft Recipes For Dummies is the portable guide that goes where you go as you create a world you'll never want to leave.

GED Test For Dummies

with Online Practice

Author: Murray Shukyn,Dale E. Shuttleworth,Achim K. Krull

Publisher: John Wiley & Sons

ISBN: 1118678168

Category: Study Aids

Page: 480

View: 899

Score higher on the GED with this book + online practice If you're preparing for this all-important exam, GED Test For Dummies with Online Practice gets you up and running on everything you can expect on test day, from overviews of the test sections to invaluable reviews and test-taking strategies for all the subjects covered—and everything in between. In the book, you'll find hands-on, digestible information for navigating your way through the Language Arts/Reading and Writing Tests, Social Studies Test, Mathematics Test, and Science Test. Whether you're looking to perfect your grammar and punctuation skills, get familiar with the types of fiction and nonfiction passages you'll encounter, take the fear out of math and science, put the social in your studies, or answer multiple-choice questions with confidence, this unintimidating guide makes it easy to score higher and pass this vital exam. The accompanying online experience helps you further your skills by providing practice questions with answers and full explanations This new edition has been fully updated to reflect the latest version of the GED Includes 2 full-length practice tests with detailed answer explanations and walkthroughs. Offers clear overviews of all the topics covered on the GED Includes special considerations if English is your second language It's all at your fingertips! Prepare for the test, improve your chances of success, and increase your earning power and job prospects with the help of GED Test For Dummies with Online Practice

Google Glass For Dummies

Author: Eric Butow,Robert Stepisnik

Publisher: John Wiley & Sons

ISBN: 1118825225

Category: Computers

Page: 240

View: 9311

Provides information on the features of the wearable mobile device, covering such topics as setting up Glass, connecting to the Internet, using gestures to power Glass, installing third-party apps, and managing contacts.

Self-Esteem For Dummies

Author: S. Renee Smith,Vivian Harte

Publisher: John Wiley & Sons

ISBN: 1118967100

Category: Self-Help

Page: 384

View: 1205

Boost your self-esteem and truly believe that you are perfectlyawesome Looking to get your hands on some more self-esteem? You're notalone. Thankfully, Self-Esteem For Dummies presents clear,innovative, and compassionate methods that help you identify thecauses of low self-esteem—as well the lowdown on theconsequences. Packed with trusted, hands-on advice to help youimprove your overall self-worth, Self-Esteem For Dummiesarms you with the proven tools and techniques for learning how tothink and behave with more self-assurance at work, in socialsituations, and even in relationships. Self-esteem is shaped by your thoughts, relationships, andexperiences. When you were growing up, your successes, failures,and how you were treated by your family, teachers, coaches,religious authorities, and peers determined how you feel aboutyourself. But you can shift your thinking and reclaim yourself-worth with the help of Self-Esteem For Dummies. Helps you understand the ranges of self-esteem and the benefitsof promoting self-esteem Arms you with the tools to learn how to think and behave withmore self-assurance Covers the importance of mental wellbeing, assertiveness,resilience, and more Shows you how to improve your self-image, increase personalpower, and feel better about yourself If you're looking to boost your sense of self-worth,Self-Esteem For Dummies sets you on the path to a moreconfident, awesome you.

Android Phones For Dummies

Author: Dan Gookin

Publisher: John Wiley & Sons

ISBN: 111872030X

Category: Computers

Page: 384

View: 7037

Introduces the features of Android smartphones, covering such topics as configuring the phone, using the touchscreen, communication options, browsing the Internet, social networking, and downloading and using applications.

GoPro Cameras For Dummies

Author: John Carucci

Publisher: John Wiley & Sons

ISBN: 1119006376

Category: Photography

Page: 288

View: 4910

You only get one chance to take the perfect action shot The GoPro camera has taken the market by storm. Durable and weatherproof, these cameras are tailor-made for athletes, filmmakers, journalists, and hobbyists who want a hands-free device. Whether you're BASE-jumping, mountain biking, surfing, or just shooting the next big indie masterpiece, GoPro Cameras For Dummies has you covered with information on how to get the best photos and videos from your camera. Jumpstart your GoPro experience, with helpful advice on how to create and share action-packed photos and videos. Plus you'll get professional insight on how to mount, set, and control your camera for best results no matter the shooting conditions, and how to edit, add music, and share your finished piece. Step-by-step instructions walk you through each process, helping you get acquainted with the GoPro's controls and settings until you're consistently getting great footage. This helpful guide is packed with full-color, full-page examples of GoPro photos from top users, to inspire you to get the most from your new camera. Choose the right camera and add the right accessories Master the settings for any environment Establish framing, work with lighting, and capture sound Edit your images, and put them together as a project Rather than risk bad results with the school of trial by error, master your camera with the help of a professional photographer and videographer. The best action shots can't be re-created, so know what you're doing going in so you can nail that shot the first time. If you're ready to get out there and start shooting, grab your gear and grab GoPro Cameras For Dummies, your personal GoPro coach.

iPad For Seniors For Dummies

Author: Nancy C. Muir

Publisher: John Wiley & Sons

ISBN: 1118944399

Category: Computers

Page: 416

View: 9614

The easy way for seniors to master the iPad - updated for iPad Air 2 and iPad mini 3! Buying and getting started with an iPad or iPad Mini can be intimidating for people of any age, but it doesn't have to be. This new edition of iPad For Seniors For Dummies provides straightforward, easy-to-understand coverage of the latest tips and tricks to getting the most out of your iPad. You'll get clear instructions for setting up setting up your iPad, mastering the multi-touch interface, and synching your data. Next, you'll dig a big deeper and discover how to work in the iCloud, set up iTunes on your iPad, browse the Internet, send and receive e-mails, text with iMessage, download apps from the App Store, make video calls with FaceTime, work with Siri, import pictures, get organized with Reminders, find your way with Maps, and so much more. Written in plain English and complemented with full-color photographs that bring the information to life, iPad For Seniors For Dummies helps even the most techno-phobic readers understand and master the iPad's myriad capabilities. Whether you're looking to curl up with a good iBook, stay connected with your kids and grandkids on social media, capture photos and videos—or anything in between—everything you need is at your fingertips. Covers iPad Air 2, iPad Air, iPad 2, and all models of iPad mini Updated throughout for the latest features of the iPad and iPad Mini Contains the latest information on Apple's new iPad hardware and new iOS software Designed with large-print figures and drawings to make it more accessible for seniors iPad sales are hot with no sign of slowing down If you're a senior looking to get started with your first iPad, this friendly guide makes it easier.

OS X Yosemite For Dummies

Author: Bob LeVitus

Publisher: John Wiley & Sons

ISBN: 1118991222

Category: Computers

Page: 512

View: 2893

Get the most out of the latest version of OS X Updated and revised for the latest OS X release from Apple, OS X Yosemite For Dummies gives you fun, easy-to-understand coverage of the key features and tools needed to get the most out OS X. Inside, you'll get up and running on OS X basics; customizing your workspace; working with the Dock; finding files with Spotlight; working with Mission Control and Launchpad; organizing your life with Calendar, Reminders, Notes, and Notifications; browsing the web with Safari; setting up, sending, and receiving e-mail; communicating through Messages; enjoying music, movies, and digital photos; writing documents with TextEdit; getting where you're going with Maps; and much more. Combining the power and stability of UNIX with Apple's legendary elegance and style, OS X is the default operating system installed on every desktop and laptop computer sold by Apple. OS X Yosemite For Dummies clearly explains the ins and outs of Apple's operating system in the straightforward but fun language that has defined the For Dummies series for more than twenty years. Richly illustrated in full color and updated to reflect the latest version of OS X Covers the key features and tools readers need to start using OS X Shows you how to use OS X to make your work and personal life more organized and fun If you're a first-time Apple consumer just switching over from a PC, or a beginner-to-intermediate Mac user upgrading to the newest version of OS X, this comprehensive and all-encompassing guide will have you whizzing around OS X like a pro in no time.

Amazon Fire Phone For Dummies

Author: Dan Gookin

Publisher: John Wiley & Sons

ISBN: 1119004195

Category: Computers

Page: 320

View: 2317

Fire up your Amazon Fire Phone and get to know the hottest new smartphone around with For Dummies! The Amazon Fire Phone is here, and the first smartphone designed by Amazon does not disappoint. Loaded with innovative features like Dynamic Perspective, Firefly, and Mayday, your Amazon Fire Phone is a truly unique offering in the Android market, and veteran For Dummies author Dan Gookin is here to offer his truly unique advice on how to blaze through your Fire Phone like a pro. You'll tackle the smartphone basics like making calls, texting, e-mailing, browsing the Internet, and shooting photos and video before taking on more advanced features like maps and navigation, built-in and add-on apps, movies, music, e-books, and syncing it all in the cloud. Walks you through your Amazon Fire Phone and all its features - from understanding its "under the hood" power to customizing your device for your needs Covers using your Amazon Fire Phone for work - and play - with advice on setting up and storing contacts, managing your calendar, getting directions, going online, staying in touch with friends and family, and filling your Fire with the latest games, apps, movies, music, and more Includes details on the Fire's camera and video capabilities, immersive Firefly technology, Amazon content integration, cloud storage, and 24/7 Mayday help service Whether you're upgrading from another device or stepping into the smartphone market for the first time, Amazon Fire Phone For Dummies is your guide to all your Fire has to offer.