Leverage this step-by-step guide to build a highly secure, fault-tolerant, and scalable Cloud environment About This Book ? Learn how to leverage various Amazon Web Services (AWS) components and services to build a secure, reliable, and robust environment to host your applications on. ? Delve into core AWS service offerings with hands-on tutorials, real-world use case scenarios, and best practices. ? A self-paced, systematic, and step-by-step guide to learning and implementing AWS in your own environment. Who This Book Is For This book is for those who want to learn and leverage the rich plethora of services provided by AWS. Although no prior experience with AWS is required, it is recommended that you have some hands-on experience of Linux, Web Services, and basic networking. What You Will Learn ? Take an in-depth look at what's new with AWS, along with how to effectively manage and automate your EC2 infrastructure with AWS Systems Manager ? Deploy and scale your applications with ease using AWS Elastic Beanstalk and Amazon Elastic File System ? Secure and govern your environments using AWS CloudTrail, AWS Config, and AWS Shield ? Learn the DevOps way using a combination of AWS CodeCommit, AWS CodeDeploy, and AWS CodePipeline ? Run big data analytics and workloads using Amazon EMR and Amazon Redshift ? Learn to back up and safeguard your data using AWS Data Pipeline ? Get started with the Internet of Things using AWS IoT and AWS Greengrass In Detail Many businesses are moving from traditional data centers to AWS because of its reliability, vast service offerings, lower costs, and high rate of innovation. AWS can be used to accomplish a variety of both simple and tedious tasks. Whether you are a seasoned system admin or a rookie, this book will help you to learn all the skills you need to work with the AWS cloud. This book guides you through some of the most popular AWS services, such as EC2, Elastic Beanstalk, EFS, CloudTrail, Redshift, EMR, Data Pipeline, and IoT using a simple, real-world, application-hosting example. This book will also enhance your application delivery skills with the latest AWS services, such as CodeCommit, CodeDeploy, and CodePipeline, to provide continuous delivery and deployment, while also securing and monitoring your environment's workflow. Each chapter is designed to provide you with maximal information about each AWS service, coupled with easy to follow, hands-on steps, best practices, tips, and recommendations. By the end of the book, you will be able to create a highly secure, fault-tolerant, and scalable environment for your applications to run on. Style and approach This in-depth and insightful guide is filled with easy-to-follow examples, real-world use cases, best practices, and recommendations that will help you design and leverage some of the most commonly used AWS services.

This book will teach the concepts of test driven development in Java so you can build clean, maintainable and robust code About This Book ? Explore the most popular TDD tools and frameworks and become more proficient in building applications ? Create applications with better code design, fewer bugs, and higher test coverage, enabling you to get them to market quickly ? Implement test-driven programming methods into your development workflows Who This Book Is For If you're an experienced Java developer and want to implement more effective methods of programming systems and applications, then this book is for you. What You Will Learn ? Explore the tools and frameworks required for effective TDD development ? Perform the Red-Green-Refactor process efficiently, the pillar around which all other TDD procedures are based ? Master effective unit testing in isolation from the rest of your code ? Design simple and easily maintainable code by implementing different techniques ? Use mocking frameworks and techniques to easily write and quickly execute tests ? Develop an application to implement behavior-driven development in conjunction with unit testing ? Enable and disable features using feature toggles In Detail Test-driven development (TDD) is a development approach that relies on a test-first procedure that emphasizes writing a test before writing the necessary code, and then refactoring the code to optimize it.The value of performing TDD with Java, one of the longest established programming languages, is to improve the productivity of programmers and the maintainability and performance of code, and develop a deeper understanding of the language and how to employ it effectively. Starting with the basics of TDD and understanding why its adoption is beneficial, this book will take you from the first steps of TDD with Java until you are confident enough to embrace the practice in your day-to-day routine.You'll be guided through setting up tools, frameworks, and the environment you need, and we will dive right into hands-on exercises with the goal of mastering one practice, tool, or framework at a time. You'll learn about the Red-Green-Refactor procedure, how to write unit tests, and how to use them as executable documentation.With this book, you'll also discover how to design simple and easily maintainable code, work with mocks, utilize behavior-driven development, refactor old legacy code, and release a half-finished feature to production with feature toggles.You will finish this book with a deep understanding of the test-driven development methodology and the confidence to apply it to application programming with Java. Style and approach An easy-to-follow, hands-on guide to building applications through effective coding practices. This book covers practical examples by introducing different problems, each one designed as a learning exercise to help you understand each aspect of TDD.

Manage state in Angular to write high performing web apps by combining the power of Flux, RxJS, and NgRx About This Book ? Learn what makes an excellent Angular application architecture ? Use Redux to write performant, consistent Angular applications ? Incorporate Reactive Programming principles and RxJS to make it easier to develop, test, and debug your Angular applications Who This Book Is For If you have been developing Angular applications and want to dive deeper into the Angular architecture with Redux, RxJS, and NgRx to write robust web apps, then this book is for you. What You Will Learn ? Understand the one-way data flow and Flux pattern ? Work with functional programming and asynchronous data streams ? Figure out how RxJS can help us address the flaws in promises ? Set up different versions of cascading calls ? Explore advanced operators ? Get familiar with the Redux pattern and its principles ? Test and debug different features of your application ? Build your own lightweight app using Flux, Redux, and NgRx In Detail Managing the state of large-scale web applications is a highly challenging task with the need to align different components, backends, and web workers harmoniously. When it comes to Angular, you can use NgRx, which combines the simplicity of Redux with the reactive programming power of RxJS to build your application architecture, making your code elegant and easy to reason about, debug, and test. In this book, we start by looking at the different ways of architecting Angular applications and some of the patterns that are involved in it. This will be followed by a discussion on one-way data flow, the Flux pattern, and the origin of Redux. The book introduces you to declarative programming or, more precisely, functional programming and talks about its advantages. We then move on to the reactive programming paradigm. Reactive programming is a concept heavily used in Angular and is at the core of NgRx. Later, we look at RxJS, as a library and master it. We thoroughly describe how Redux works and how to implement it from scratch. The two last chapters of the book cover everything NgRx has to offer in terms of core functionality and supporting libraries, including how to build a micro implementation of NgRx. This book will empower you to not only use Redux and NgRx to the fullest, but also feel confident in building your own version, should you need it. Style and approach This book covers everything there is to know to get well-acquainted with Angular without bogging you down. Everything is neatly laid out under clear headings for quick consultation, giving you the information required to understand a concept immediately.

Design RPA solutions to perform a wide range of transactional tasks with minimal cost and maximum ROI About This Book ? A beginner's guide to learn Robotic Process Automation and its impact on the modern world ? Design, test, and perform enterprise automation task with UiPath ? Create Automation apps and deploy them to all the computers in your department. Who This Book Is For If you would like to pursue a career in Robotic Process Automation or improve the efficiency of your businesses by automating common tasks, then this book is perfect for you. Prior programming knowledge of either Visual Basic or C# will be useful. What You Will Learn ? Understand Robotic Process Automation technology ? Learn UiPath programming techniques to deploy robot configurations ? Explore various data extraction techniques ? Learn about integrations with various popular applications such as SAP and MS Office ? Debug a programmed robot including logging and exception handling ? Maintain code version and source control ? Deploy and control Bots with UiPath Orchestrator In Detail Robotic Process Automation (RPA) enables automating business processes using software robots. Software robots interpret, trigger responses, and communicate with other systems just like humans do. Robotic processes and intelligent automation tools can help businesses improve the effectiveness of services faster and at a lower cost than current methods. This book is the perfect start to your automation journey, with a special focus on one of the most popular RPA tools: UiPath. Learning Robotic Process Automation takes you on a journey from understanding the basics of RPA to advanced implementation techniques. You will become oriented in the UiPath interface and learn about its workflow. Once you are familiar with the environment, we will get hands-on with automating different applications such as Excel, SAP, Windows and web applications, screen and web scraping, working with user events, as well as understanding exceptions and debugging. By the end of the book, you'll not only be able to build your first software bot, but also you'll wire it to perform various automation tasks with the help of best practices for bot deployment. Style and approach This book will help you kick-start your automation journey with a special focus on one of the most popular RPA tools: UiPath.

Painstakingly restored from Tolkien’s manuscripts and presented for the first time as a continuous and standalone story, the epic tale of Beren and Lúthien will reunite fans of The Hobbit and The Lord of the Rings with Elves and Men, Dwarves and Orcs and the rich landscape and creatures unique to Tolkien’s Middle-earth. The tale of Beren and Lúthien was, or became, an essential element in the evolution of The Silmarillion, the myths and legends of the First Age of the World conceived by J.R.R. Tolkien. Returning from France and the battle of the Somme at the end of 1916, he wrote the tale in the following year. Essential to the story, and never changed, is the fate that shadowed the love of Beren and Lúthien: for Beren was a mortal man, but Lúthien was an immortal Elf. Her father, a great Elvish lord, in deep opposition to Beren, imposed on him an impossible task that he must perform before he might wed Lúthien. This is the kernel of the legend; and it leads to the supremely heroic attempt of Beren and Lúthien together to rob the greatest of all evil beings, Melkor, called Morgoth, the Black Enemy, of a Silmaril. In this book Christopher Tolkien has attempted to extract the story of Beren and Lúthien from the comprehensive work in which it was embedded; but that story was itself changing as it developed new associations within the larger history. To show something of the process whereby this legend of Middle-earth evolved over the years, he has told the story in his father's own words by giving, first, its original form, and then passages in prose and verse from later texts that illustrate the narrative as it changed. Presented together for the first time, they reveal aspects of the story, both in event and in narrative immediacy, that were afterwards lost.

“You have the luck of Croesus on stilts (as my Auntie Vi would have said) if you’ve had the sort of career, ups and downs, warts and all that I have in that wondrous little corner of show business called musical theatre.” One of the most successful and distinguished artists of our time, Andrew Lloyd Webber has reigned over the musical theatre world for nearly five decades. The winner of numerous awards, including multiple Tonys and an Oscar, Lloyd Webber has enchanted millions worldwide with his music and numerous hit shows, including Jesus Christ Superstar, Evita, Cats, The Phantom of the Opera―Broadway’s longest running show―and most recently, School of Rock. In Unmasked, written in his own inimitable, quirky voice, the revered, award-winning composer takes stock of his achievements, the twists of fate and circumstance which brought him both success and disappointment, and the passions that inspire and sustain him. The son of a music professor and a piano teacher, Lloyd Webber reveals his artistic influences, from his idols Rodgers and Hammerstein and the perfection of South Pacific’s ‘Some Enchanted Evening,’ to the pop and rock music of the 1960s and Puccini’s Tosca, to P. G. Wodehouse and T. S. Eliot. Lloyd Webber recalls his bohemian London youth, reminiscing about the happiest place of his childhood, his homemade Harrington Pavilion―a make-believe world of musical theatre in which he created his earliest entertainments. A record of several exciting and turbulent decades of British and American musical theatre and the transformation of popular music itself, Unmasked is ultimately a chronicle of artistic creation. Lloyd Webber looks back at the development of some of his most famous works and illuminates his collaborations with luminaries such as Tim Rice, Robert Stigwood, Harold Prince, Cameron Mackintosh, and Trevor Nunn. Taking us behind the scenes of his productions, Lloyd Webber reveals fascinating details about each show, including the rich cast of characters involved with making them, and the creative and logistical challenges and artistic political battles that ensued. Lloyd Webber shares his recollections of the works that have become cultural touchstones for generations of fans: writings songs for a school production that would become his first hit, Joseph and the Amazing Technicolor Dreamcoat; finding the coterie of performers for his classic rock opera Jesus Christ Superstar; developing his first mega-hit, Evita, which would win seven Tonys Awards, including Best Musical; staking his reputation and fortune on the groundbreaking Cats; and making history with the dazzling The Phantom of the Opera. Reflecting a life that included many passions (from architecture to Turkish Swimming Cats), full of witty and revealing anecdotes, and featuring cameo appearances by numerous celebrities―Elaine Paige, Sarah Brightman, David Frost, Julie Covington, Judi Dench, Richard Branson, A.R. Rahman, Mandy Patinkin, Patti LuPone, Richard Rodgers, Norman Jewison, Milos Forman, Plácido Domingo, Barbra Streisand, Michael Crawford, Gillian Lynne, Betty Buckley, and more―Unmasked at last reveals the true face of the extraordinary man beneath the storied legend.

Roy Porter is Professor of the Social History of Medicine at the Wellcome Institute for the History of Medicine. He is the editor of the Fontana History of Science series, and the author of over sixty-five books, including the acclaimed bestseller ‘London: A Social History’. His book on the history of madness in England, ‘Mind Forg’d Manacles’, won the Leo Gershoy Prize.

What pushed Blunt, Burgess, Cairncross, Maclean and Philby into Soviet hands? With access to recently released papers and other neglected documents, this sharp analysis of the intelligence world examines how and why these men and others betrayed their country and what this cost Britain and its allies. Enemies Within is a new history of the influence of Moscow on Britain told through the stories of those who chose to spy for the Soviet Union. It also challenges entrenched assumptions about abused trust, corruption and Establishment cover-ups that began with the Cambridge Five and the disappearance of Guy Burgess and Donald Maclean on the night boat to Saint-Malo in 1951. In a book that is as intellectually thrilling as it is entertaining and illuminating, Richard Davenport-Hines traces the bonds between individuals, networks and organisations over generations to offer a study of character, both individual and institutional. At its core lie the operative traits of boarding schools, the universities of Oxford and Cambridge, the Intelligence Division, Foreign Office, MI5, MI6 and Moscow Centre. Davenport-Hines tells many stories of espionage, counter-espionage and treachery. With its vast cope, ambition and scholarship, Enemies Within charts how the undermining of authority, the rejection of expertise and the suspicion of educational advantages began, and how these have transformed the social and political temper of modern Britain.

A brilliant study of a brilliant woman' LUCY WORSLEY History has forgotten Caroline of Ansbach, yet in her lifetime she was compared frequently to Elizabeth I and considered by some as ‘the cleverest queen consort Britain ever had’. The intellectual superior of her buffoonish husband George II, Caroline is credited with hastening the Enlightenment to Britain through her sponsorship of red-hot debates about science, religion, philosophy and the nature of the universe. Encouraged by Lady Mary Wortley Montagu, she championed inoculation; inspired by her friends Leibniz and Samuel Clarke, she mugged up on Newtonian physics; she embraced a salon culture which promoted developments in music, literature and garden design; she was a regular theatre-goer who loved the opera, gambling and dancing. Her intimates marvelled at the breadth of her interests. She was, said Lord Egmont, ‘curious in everything’. Caroline acted as Regent four times while her husband returned to Hanover, and during those periods she possessed authority over all domestic matters. No subsequent royal woman has exercised power on such a scale. So why has history forgotten this extraordinary queen? In this magnificent biography, the first for over seventy years, Matthew Dennison seeks to reverse this neglect. The First Iron Lady uncovers the complexities of Caroline’s multifaceted life: the child of a minor German princeling who, through intelligence, determination and a dash of sex appeal, rose to occupy one of the great positions of the world and did so with distinction, élan and a degree of cynical realism. It is a remarkable portrait of an eighteenth-century woman of great political astuteness and ambition, a radical icon of female power.

One of the earliest psychological crime novels, back in print after more than 80 years. Mrs Bentley has been arrested for murder. The evidence is overwhelming: arsenic she extracted from fly papers was in her husband’s medicine, his food and his lemonade, and her crimes are being plastered across the newspapers. Even her lawyers believe she is guilty. But Roger Sheringham, the brilliant but outspoken young novelist, is convinced that there is ‘too much evidence’ against Mrs Bentley and sets out to prove her innocence. Credited as the book that first introduced psychology to the detective novel, The Wychford Poisoning Case was based on a notorious real-life murder inquiry. Written by Anthony Berkeley, a founder of the celebrated Detection Club who also found fame under the pen-name ‘Francis Iles’, the story saw the return of Roger Sheringham, the Golden Age’s breeziest – and booziest – detective.

The heart-warming story of one little dog’s big adventure, and the lives he changes along the way. This Christmas, anything could happen… When their pet corgi goes missing on a trip to London, the Walker family search everywhere. But Henry has ended up in the one place they never think to look… Henry has been mistaken for a royal corgi by the Queen’s Guard, and found himself in a very different sort of family home. In no time, Henry is getting the royal treatment in Buckingham Palace, from velvet thrones to a personal chef. If this is a dog’s life, he doesn’t mind it one bit. But as Christmas spirit fills the palace, Henry knows he must somehow get back to the Walkers. Because true family is for life, not just for Christmas… The feel-good Christmas story to read on your holidays, perfect for fans of Debbie Johnson and Erin Green.

Writer and canine behaviourist Carol Price has owned, trained and bred Border Collies for over 15 years. She is a member of The UK Registry of Canine Behaviourists, specialising particularly in Border Collies and rescue dogs, and the author of the best-selling books Understanding the Border Collie and Understanding the Rescue Dog. She has written extensively for The Times on canine and other animal behaviour subjects, and is a regular contributor and training advisor for both of the UK’s top-selling dog magazines, Dogs Today and Your Dog.

Part 1 of the heart-pounding new thriller from the co-author of five No. 1 James Patterson bestsellers including Judge and Jury and Lifeguard, and the Sunday Times bestsellers The Blue Zone and Reckless.

The Sunday Times bestseller returns with his next unforgettable crime thriller. Fans of MJ Arlidge and Stuart MacBride won’t be able to put this down.

Dr Rupy Aujla is a practising GP in London. Trained at Imperial College London, his aim is to be the leading voice in how nutrition can heal and improve health. He is one of twenty global ‘I Quit Sugar’ experts, regular Doctor on BBC Asian Network’s Noreen Khan show with half a million listeners, Men’s Health Recipe Creator and Doctor, TEDxNHS Speaker, Huffington Post, Shortlist, Stylist, Metro contributor as well as leading nutrition websites including Nutritionfacts.org. Dr Rupy is developing The Doctors Kitchen social presence on You Tube, Instagram and Twitter.

The story of an unforgettable dog, from the bestselling author of A Dog Called Homeless. Someone special will never be forgotten… When Ruby and Sid see a poster about a missing dog, they can’t believe it. It reminds them of an adventure they had, and a little dog they once met. Could it be the same Jack Pepper? Includes beautiful inside artwork from hugely talented illustrator, Gary Blythe.

Most. Revealing. Coma. Ever. With Harrison still out of commission in a coma, his wife, Mariella, is discovering there are oh so many things she never knew about the man she married. To distract herself, she focuses on Elana’s wedding to Thom, which is still on—for now. But is either of them in it for the right reasons? If only it were just their eyes that were wandering. Just who can they turn to – when there’s betrayal threatening the heart of the family? Super Rich. Super Sexy. Super Addictive. Secrets of the A-List – read all 12 episodes!

What happens in Vegas… The Fixer has been hustling to keep the Marshall family’s scandals at a simmer, but nothing turns up the heat like the very public opening of a new nightclub. And when Vegas nights turn to Vegas fights, things look ready to boil over. They don’t call it Sin City for nothing. But between vicious jealousies and staggering betrayals, is anyone ready to confess their sins? Remember, dear Marshalls, social climbing has no safety net…

Look-Alike Lawman Former lawman Zane Robinson never thought he’d wear a badge again—but to locate his missing twin brother, Zane’s taking on his identity as sheriff of Proud Bend, Colorado. There he discovers heiress Rachel Smith conducting her own search, for a mother and child who’ve also disappeared from the small town. The cases could be connected, so Zane reluctantly agrees to team up with the feisty beauty. Rachel can’t afford to be seen getting too close to Zane—it could impact her ministry for misguided young women. But as the investigation continues, she’s hopelessly drawn to the gruff yet honorable lawman. Though trust doesn’t come easily to Rachel or Zane, in searching for the missing, will they risk losing their hearts?

A Family-to-Be Fleeing to Little Horn, Texas, after discovering her fiancé was a con man, Caroline Murray agrees to act as the temporary nanny for her brother’s handsome neighbor. Though caring for David McKay’s daughter and the orphaned infant triplets he’s fostering is just a charitable gesture, she’s falling for the children and their father. But if there’s one lesson Caroline won’t forget, it’s that her feelings can’t be trusted. With children to care for and a ranch to run, David definitely needs help—though he doesn’t want a new wife. But his affection for Caroline runs deeper than mere appreciation of her skills as a nanny. She was only supposed to be a temporary solution, but will Caroline find a permanent place in David’s heart?

NO SAFE HAVEN Arriving at her secluded cabin to find her brother missing, Olivia Kendricks follows his trail into the woods—until two shooters take aim at her. She only escapes when ex-detective Zachary Long, her brother’s friend—and Olivia’s first love—comes to her rescue. Now as they run for their lives in the snowbound wilderness, they must search for her brother while figuring out why someone wants them dead. And though Zach’s police force training may be what will save them, it’s also what once drove them apart when he gave Olivia up to chase his dream. In a freezing landscape as deadly as it is beautiful, they’ll have to let go of the past…and face down powerful men willing to kill to keep secrets buried.