Get certified as an Azure architect by acing the 70-535 Architecting Microsoft Solutions (70-535) exam using this comprehensive guide with full coverage of the exam objectives About This Book ? Learn to successfully design and architect powerful solutions on the Azure Cloud platform ? Enhance your skills with mock tests and practice questions ? A detailed certification guide that will help you ace the 70-535 exam with confidence Who This Book Is For This book is for architects and experienced developers, who are gearing up for the 70-535 exam. Technical architects interested in learning more about designing Cloud solutions will also find this book useful. What You Will Learn ? Use Azure Virtual Machines to design effective VM deployments ? Implement architecture styles, like serverless computing and microservices ? Secure your data using different security features and design effective security strategies ? Design Azure storage solutions using various storage features ? Create identity management solutions for your applications and resources ? Architect state-of-the-art solutions using Artificial Intelligence, IoT, and Azure Media Services ? Use different automation solutions that are incorporated in the Azure platform In Detail Architecting Microsoft Azure Solutions: Exam Guide 70-535 will get Azure architects and developers up-to-date with the latest updates on Azure from an architecture and design perspective. The book includes all the topics that are still relevant from the previous 70-534 exam, and is updated with latest topics covered, including Artificial Intelligence, IoT, and architecture styles. This exam guide is divided into six parts, where the first part will give you a good understanding of how to design a compute infrastructure. It also dives into designing networking and data implementations. You will learn about designing solutions for Platform Service and operations. Next, you will be able to secure your resources and data, as well as design a mechanism for governance and policies. You will also understand the objective of designing solutions for Platform Services, by covering Artificial Intelligence, IoT, media services, and messaging solution concepts. Finally, you will cover the designing for operations objective. This objective covers application and platform monitoring, as well as designing alerting strategies and operations automation strategies. By the end of the book, you'll have met all of the exam objectives, and will have all the information you need to ace the 70-535 exam. You will also have become an expert in designing solutions on Microsoft Azure. Style and approach This book offers clear and crisp explanations of the exam objectives that will help you with all the information needed to pass the 70-535 exam. The detail oriented approach will make you an expert on designing solutions on Microsoft Azure.

Unleash the power of the Raspberry Pi 3 board to create interesting IoT projects About This Book ? Learn how to interface various sensors and actuators with the Raspberry Pi 3 and send this data to the cloud. ? Explore the possibilities offered by the IoT by using the Raspberry Pi to upload measurements to Google Docs. ? A practical guide that will help you create a Raspberry Pi robot using IoT modules. Who This Book Is For If you're a developer or electronics engineer and are curious about the Internet of Things, then this is the book for you. With only a rudimentary understanding of electronics, the Raspberry Pi, or similar credit-card sized computers, and some programming experience, you will be taught to develop state-of-the-art solutions for the Internet of Things in an instant. What You Will Learn ? Understand the concept of IoT and get familiar with the features of Raspberry Pi ? Learn to integrate sensors and actuators with the Raspberry Pi ? Communicate with cloud and Raspberry using communication protocols such as HTTP and MQTT ? Build DIY projects using Raspberry Pi, JavaScript/node.js and cloud (AWS) ? Explore the best practices to ensure the security of your connected devices In Detail This book is designed to introduce you to IoT and Raspberry Pi 3. It will help you create interesting projects, such as setting up a weather station and measuring temperature and humidity using sensors; it will also show you how to send sensor data to cloud for visualization in real-time. Then we shift our focus to leveraging IoT for accomplishing complex tasks, such as facial recognition using the Raspberry Pi camera module, AWS Rekognition, and the AWS S3 service. Furthermore, you will master security aspects by building a security surveillance system to protect your premises from intruders using Raspberry Pi, a camera, motion sensors, and AWS Cloud. We'll also create a real-world project by building a Wi-Fi – controlled robot car with Raspberry Pi using a motor driver circuit, DC motor, and a web application. This book is a must-have as it provides a practical overview of IoT’s existing architectures, communication protocols, and security threats at the software and hardware levels—security being the most important aspect of IoT. Style and approach Internet of Things with the Raspberry Pi 3 contains the tools needed to design, sense the environment, communicate over the Internet, and visualize the results.

This book teaches you everything you need to know to create stunning Vaadin applications for all your web development needs. Deep dive into advanced Vaadin concepts while creating your very own sample Vaadin application. About This Book ? A one-stop book to enhance your working knowledge with Vaadin. ? Explore and implement the architecture of Vaadin applications. ? Delve into advanced topics such as data binding, authentication and authorization to improvise your application’s performance. Who This Book Is For If you area Software developer with previous experience with Vaadin and would like to gain more comprehensive and advanced skills in Vaadin web development, then this book is for you. What You Will Learn ? Modularize your Vaadin applications with Maven ? Create high quality custom components ? Implement robust and secure authentication and authorization mechanisms ? Connect to SQL databases efficiently ? Design robust CRUD (Create, Read, Update, Delete) views ? Generate stunning reports ? Improve resource consumption by using lazy loading In Detail Vaadin is an open-source Java framework used to build modern user interfaces. Vaadin 8 simplifies application development and improves user experience. The book begins with an overview of the architecture of Vaadin applications and the way you can organize your code in modules.Then it moves to the more advanced topics about advanced topics such as internationalization, authentication, authorization, and database connectivity. The book also teaches you how to implement CRUD views, how to generate printable reports, and how to manage data with lazy loading. By the end of this book you will be able to architect, implement, and deploy stunning Vaadin applications, and have the knowledge to master web development with Vaadin. Style and approach This book follows a hands-on approach and takes the readers through practical examples of how to create and deploy Vaadin applications. This book teaches the readers about the Vaadin architecture. It then moves on to the more advanced topics about advanced topics such as internationalization, authentication, authorization, and database connectivity. This step by step guide equips the readers with all they need to know to use Vaadin for web development.

Leverage the power of PostgreSQL 10 to design, administer and maintain a high-performance database solution About This Book ? Obtain optimal PostgreSQL 10 database performance, ranging from initial design to routine maintenance ? Fine tune the performance of your queries and avoid the common pitfalls that can slow your system down ? Contains tips and tricks on scaling successful database installations, and ensuring a highly available PostgreSQL solution Who This Book Is For This book is designed for database administrators and PostgreSQL architects who already use or plan to exploit the features of PostgreSQL 10 to design and maintain a high-performance PostgreSQL database. A working knowledge of SQL, and some experience with PostgreSQL will be helpful in getting the most out of this book. What You Will Learn ? Learn best practices for scaling PostgreSQL 10 installations ? Discover the best hardware for developing high-performance PostgreSQL applications ? Benchmark your whole system – from hardware to application ? Learn by real examples how server parameters impact performance ? Discover PostgreSQL 10 features for partitioning and parallel query ? Monitor your server, both inside and outside the database ? Design and implement a good replication system on PostgreSQL 10 In Detail PostgreSQL database servers have a common set of problems that they encounter as their usage gets heavier and requirements get more demanding. Peek into the future of your PostgreSQL 10 database's problems today. Know the warning signs to look for and how to avoid the most common issues before they even happen. Surprisingly, most PostgreSQL database applications evolve in the same way—choose the right hardware, tune the operating system and server memory use, optimize queries against the database and CPUs with the right indexes, and monitor every layer, from hardware to queries, using tools from inside and outside PostgreSQL. Also, using monitoring insight, PostgreSQL database applications continuously rework the design and configuration. On reaching the limits of a single server, they break things up; connection pooling, caching, partitioning, replication, and parallel queries can all help handle increasing database workloads. By the end of this book, you will have all the knowledge you need to design, run, and manage your PostgreSQL solution while ensuring high performance and high availability Style and approach This book has been organized in such a manner that will help you understand basic PostgreSQL 10 performance tuning to an advanced-level configuration.

Design and implement scalable and maintainable RESTful solutions with Node.js 10 About This Book ? Create rich and scalable RESTful API solutions from scratch ? Explore the new features of Node.js 10, Express 4.0, and MongoDB ? Integrate MongoDB in your Node.js application to store and secure your data Who This Book Is For If you are a web developer keen to enrich your development skills to create server-side RESTful applications based on the Node.js platform, this book is for you. Some knowledge of REST would be an added advantage, but is definitely not a necessity. What You Will Learn ? Install, develop, and test your own Node.js user modules ? Understand the differences between HTTP and RESTful applications ? Use self-descriptive URLs and set accurate HTTP status codes ? Eliminate third-party dependencies in your tests with mocking ? Implement automation tests for a REST-enabled endpoint with Mocha ? Secure your services with NoSQL database integration within Node.js applications ? Integrate a simple frontend using JavaScript libraries available on a CDN server In Detail When building RESTful services, it is really important to choose the right framework. Node.js, with its asynchronous, event-driven architecture, is exactly the right choice for building RESTful APIs. This third edition of RESTful Web API Design with Node.js 10 will teach you to create scalable and rich RESTful applications based on the Node.js platform. You will be introduced to the latest NPM package handler and understand how to use it to customize your RESTful development process. You will begin by understanding the key principle that makes an HTTP application a RESTful-enabled application. After writing a simple HTTP request handler, you will create and test Node.js modules using automated tests and mock objects; explore using the NoSQL database, MongoDB, to store data; and get to grips with using self-descriptive URLs. You’ll learn to set accurate HTTP status codes along with understanding how to keep your applications backward-compatible. Also, while implementing a full-fledged RESTful service, you will use Swagger to document the API and implement automation tests for a REST-enabled endpoint with Mocha. Lastly, you will explore some authentication techniques to secure your application. Style and approach Step-by-step practical guide to building RESTful applications

Build and program smart robots with the EV3. About This Book ? Efficiently build smart robots with the LEGO MINDSTORMS EV3 ? Discover building techniques and programming concepts that are used by engineers to prototype robots in the real world ? This project-based guide will teach you how to build exciting projects such as the objecta-tracking tank, ultimate all-terrain vehicle, remote control race car, or even a GPS-navigating autonomous vehicle Who This Book Is For This book is for hobbyists, robotic engineers, and programmers who understand the basics of the EV3 programming language and are familiar with building with LEGO Technic and want to try some advanced projects. If you want to learn some new engineering techniques and take your experience with the EV3 to the next level, then this book is for you. What You Will Learn ? Understand the characteristics that make a robot smart ? Grasp proportional beacon following and use proximity sensors to track an object ? Discover how mechanisms such as rack-and-pinion and the worm gear work ? Program a custom GUI to make a robot more user friendly ? Make a fun and quirky interactive robot that has its own personality ? Get to know the principles of remote control and programming car-style steering ? Understand some of the mechanisms that enable a car to drive ? Navigate to a destination with a GPS receiver In Detail Smart robots are an ever-increasing part of our daily lives. With LEGO MINDSTORMS EV3, you can now prototype your very own small-scale smart robot that uses specialized programming and hardware to complete a mission. EV3 is a robotics platform for enthusiasts of all ages and experience levels that makes prototyping robots accessible to all. This book will walk you through six different projects that range from intermediate to advanced level. The projects will show you building and programming techniques that are used by engineers in the real world, which will help you build your own smart robot. You'll see how to make the most of the EV3 robotics platform and build some awesome smart robots. The book starts by introducing some real-world examples of smart robots. Then, we'll walk you through six different projects and explain the features that allow these robots to make intelligent decisions. The book will guide you as you build your own object-tracking tank, a box-climbing robot, an interactive robotic shark, a quirky bipedal robot, a speedy remote control race car, and a GPS-navigating robot. By the end of this book, you'll have the skills necessary to build and program your own smart robots with EV3. Style and approach This book will introduce you to the world of smart robots, then guide you through six different projects that can be completed with the LEGO MINDSTORMS EV3. The projects range from intermediate to advanced difficulty. The book will enable you to learn by example, walking you through the building and programming for each project and teaching you about the engineering concepts that allow each smart robot to complete its mission.

Learn how to write efficient, clean, and reusable code with Scala About This Book ? Unleash the power of Scala and apply it in the real world to build scalable and robust applications. ? Learn about using and implementing Creational, Structural, Behavioral, and Functional design patterns in Scala ? Learn how to build scalable and extendable applications efficiently Who This Book Is For If you want to increase your understanding of Scala and apply design patterns to real-life application development, then this book is for you.Prior knowledge of Scala language is assumed/ expected. What You Will Learn ? Immerse yourself in industry-standard design patterns—structural, creational, and behavioral—to create extraordinary applications ? See the power of traits and their application in Scala ? Implement abstract and self types and build clean design patterns ? Build complex entity relationships using structural design patterns ? Create applications faster by applying functional design patterns In Detail Design patterns make developers’ lives easier by helping them write great software that is easy to maintain, runs efficiently, and is valuable to the company or people concerned. You’ll learn about the various features of Scala and will be able to apply well-known, industry-proven design patterns in your work. The book starts off by focusing on some of the most interesting and latest features of Scala while using practical real-world examples. We will be learning about IDE’s and Aspect Oriented Programming. We will be looking into different components in Scala. We will also cover the popular "Gang of Four" design patterns and show you how to incorporate functional patterns effectively. The book ends with a practical example that demonstrates how the presented material can be combined in real-life applications. You’ll learn the necessary concepts to build enterprise-grade applications. By the end of this book, you’ll have enough knowledge and understanding to quickly assess problems and come up with elegant solutions. Style and approach The design patterns in the book are explained using real-world, step-by-step examples. For each design pattern, there are tips on when to use it and when to look for something more suitable. This book can also be used as a practical guide, showing you how to leverage design patterns effectively. We've designed the book to be used as a quick reference guide while creating applications.

‘Funny and poignant with a gloriously realistic cast of characters. I followed Charlotte's journey avidly, cheering her on all the way. An unputdownable read.’Rachel Burton, author of The Many Colours of Us Don’t get mad, get even… Thirty-something Charlotte’s Emsworth’s life is a sickeningly perfect round of charity events, hot yoga, and romantic gestures for sexy lawyer husband James. But, patiently waiting to get pregnant, Charlotte is bored. And when she’s bored, she has a tendency to meddle… First, it’s her personal trainer Megan’s cheating fiancé, then the gardener Sam’s wife’s ‘late nights at the office’. But soon the meddling, however well-intentioned, lands Charlotte in way over her head, and all the time spent ‘managing’ other people’s lives makes her blind to the cracks appearing in her own… Getting even is one thing, but what about getting happy? Perfect for fans of The First Wives Club…

‘The perfect start to a brand new series from Sarah Bennett!’ Blooming Fiction A season for change…? Beth Reynolds loved growing up close to Eleanor’s Emporium – a bric-a-brac shop full of wonders on Lavender Bay. Devastated to learn that Eleanor has died, she returns home from London immediately and is shocked to discover that the elderly lady has left the shop to her! Vowing to restore it to its former glory, she only intends to stay until the end of the season. Although the longer she spends in the colourful seaside town, the more she falls back in love with everything she left behind…and quite possibly, with her best friend Eliza’s older brother, local chef Sam Barnes! Why didn’t she notice he was quite this gorgeous before? And will their spring fling be enough to convince her to stay? Don’t miss Spring at Lavender Bay, the first book in the enchanting Lavender Bay trilogy! Perfect for fans of Trisha Ashley, Rachael Lucas and Hilary Boyd. Book 1: Spring at Lavender Bay Book 2: Summer at Lavender Bay Book 3: Snowflakes at Lavender Bay

‘A true novel of the heart, Rachel's The Things We Need to Say is at once beautifully written and achingly honest. This is a story that carries you away, taking you on an incredibly poignant journey, and which stays with you long after you finish. Read it!’ Jenny Ashcroft, author of Beneath a Burning Sky ‘Devastatingly beautiful, inspiring and extremely thought provoking; Rachel Burton has written from the heart as she unintentionally becomes the voice of everything we need to say.’ The Writing Garnet Sometimes the things we never say are the most important. Fran loves Will with all her heart. They had a whirlwind romance, a perfect marriage and a wonderful life. Until everything changed. Now Fran needs to find her way again and teaching a yoga retreat in Spain offers her just that. Leaving behind a broken marriage she has some very important decisions to make. Will needs his wife, he needs her to open up to him if they’re to ever return to the way things once were. But he may have damaged any possibility he had of mending their relationship and now Fran is in Spain and Will is alone. As both Fran and Will begin to let go of a life that could have been, fate may just find a way of bringing them back together. From the best-selling author of The Many Colours of Us comes an emotional story perfect for fans of Katie Marsh, Amanda Prowse and Sheila O’Flanagan Praise for The Things We Need to Say ‘Utterly spectacular. For me, The Things we Need to Say is a real-life love story and one that will stay with me for a long time.’ Laurie Ellingham, author of One Endless Summer ‘The Things We Need to Say is a wonderfully well-written novel which covers the issues of infertility, infidelity and temptation in a heart-wrenchingly honest way.’ Victoria Cooke, author of The Holiday Cruise ‘If you love novels that have warmth, charm and heart I strongly recommend that you read this poignant and uplifting book.’ Kerry Postle, author of The Artist’s Muse

When Drix was convicted of a crime—one he didn't commit—he thought his life was over. But opportunity came with the new Second Chance Program, the governor's newest pet project to get delinquents off the streets, rehabilitated and back into society. Drix knows this is his chance to get his life back on track, even if it means being paraded in front of reporters for a while. Elle knows she lives a life of privilege. As the governor's daughter, she can open doors with her name alone. But the expectations and pressure to be someone she isn't may be too much to handle. She wants to follow her own path, whatever that means. When Drix and Elle meet, their connection is immediate, but so are their problems. Drix is not the type of boy Elle's parents have in mind for her, and Elle is not the kind of girl who can understand Drix's messy life. But sometimes love can breach all barriers. Fighting against a society that can't imagine them together, Drix and Elle must push themselves—Drix to confront the truth of the robbery, and Elle to assert her independence—and each other to finally get what they deserve.

Can he forget the wounds of his past? Dakota Jones had a difficult upbringing but he escaped to the military as soon as he could. Now, after several tours of duty he has finally been discharged. Refusing to return home he arrives in Sullivan's Crossing where his brother Cal and sister Sierra have found a home. Nestled at the crossroads of the Colorado and Continental Divide Trails, the area attracts those looking for answers or direction or a new lease on life. Dakota will come to terms with his less-than-perfect family and will plant the roots he's never had.

The Shadow Agency is on the case… Investigator – and werewolf – Maggie Kinslow is used to uncovering secrets, but reporter Jake Cassell’s hoping to prove shapeshifters exist. To protect her kind, she must distract him…and keep their attraction from burning out of control! Vampire Carmen Vargas must stop a terrorist group from unleashing a virus. Being undead makes her the perfect undercover operative, but her growing feelings for her handler, Rick Fallin, could endanger millions.

In a single moment everything can change. Meg Pepper has a fulfilling career and a happy family. Most days she’s able to keep it all together and glide through life. But then, in one unalterable moment, everything changes. After school pickup one day, she stops her car to wave a teenage boy across the street…just as another car comes hurtling down the road and slams into him. Meg can’t help but blame herself for her role in this horrific disaster. Full of remorse, she throws herself into helping the boy’s family as he rehabs from his injuries. But the more Meg tries to absolve herself, the more she alienates her own family – and the more she finds herself being drawn to the boy’s father. Soon Meg’s picture-perfect life is unravelling before her eyes. As the painful secrets she’s been burying bubble dangerously close to the surface, she will have to decide: Can she forgive herself, or will she risk losing everything she holds dear to her heart?

Sometimes you have to lose your way to find yourself Dr. Dylan Michels has worked hard for a perfect life, so when her longtime boyfriend, Cooper, gets down on one knee, it should be the most perfect moment of all. Then why does she say no? For too many years, Dylan's been living for her sister, who never got the chance to grow up. But her attempt to be the perfect daughter, perfect partner and perfect doctor hasn't been enough to silence the haunting guilt Dylan feels over her sister's death—and the role no one knows she played in it. Now Dylan must face her past if she and Cooper stand a chance at a future together. But when Cooper makes a startling confession of his own, can Dylan find the courage to define her own happiness before her life becomes perfectly undone? Set among the breezy days of a sultry Portland summer, Perfectly Undone is a deeply moving novel of family secrets, forgiveness and finding yourself in the most surprising of places.

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