Build rich and collaborative applications using client-side code with React, Redux, and Firebase About This Book ? A practical guide covering the full stack for web development with React 16 and Firebase ? Leverage the power of Firebase Cloud Storage, messaging, functions, OAuth, and database security to develop serverless web applications. ? Develop high-performance applications without the hassle of setting up complex web infrastructure. Who This Book Is For This book is for JavaScript developers who have some previous knowledge of React and want to develop serverless, full-stack applications but without the hassle of setting up a complex infrastructure. What You Will Learn ? Install powerful React.js and Firebase tools to make development much more efficient ? Create React components with Firebase to save and retrieve the data in real-time ? Use Firebase Authentication to make your React user interface secure ? Develop React and Firebase applications with Redux integration ? Firebase database security rules ? Firebase Cloud Storage Integration to upload and store data on the cloud ? Create a complete real-time application with React and firebase ? Using Firebase Cloud messaging and Cloud functions with React ? Firebase Cloud Storage integration with React In Detail ReactJS is a wonderful framework for UI development. Firebase as a backend with React is a great choice as it is easy, powerful, and provides great developer experience. It removes a lot of boilerplate code from your app and allows you to focus on your app to get it out quickly to users. Firebase with React is also a good choice for Most Viable Product (MVP) development. This book provides more practical insights rather than just theoretical concepts and includes basic to advanced examples – from hello world to a real-time seat booking app and Helpdesk application This book will cover the essentials of Firebase and React.js and will take you on a fast-paced journey through building real-time applications with Firebase features such as Cloud Storage, Cloud Function, Hosting and the Realtime Database. We will learn how to secure our application by using Firebase authentication and database security rules. We will leverage the power of Redux to organize data in the front-end, since Redux attempts to make state mutations predictable by imposing certain restrictions on how and when updates can happen. Towards the end of the book you will have improved your React skills by realizing the potential of Firebase to create real-time serverless web applications. Style and approach Practical insights rather than just theoretical concepts while including basic to advanced examples – from hello world to a real-time seat booking app and Helpdesk application.

Combine the power of analytics and cloud computing for faster and efficient insights About This Book ? Master the concept of analytics on the cloud: and how organizations are using it ? Learn the design considerations and while applying a cloud analytics solution ? Design an end-to-end analytics pipeline on the cloud Who This Book Is For This book is targeted at CIOs, CTOs, and even analytics professionals looking for various alternatives to implement their analytics pipeline on the cloud. Data professionals looking to get started with cloud-based analytics will also find this book useful. Some basic exposure to cloud platforms such as GCP will be helpful, but not mandatory. What You Will Learn ? Explore the basics of cloud analytics and the major cloud solutions ? Learn how organizations are using cloud analytics to improve the ROI ? Explore the design considerations while adopting cloud services ? Work with the ingestion and storage tools of GCP such as Cloud Pub/Sub ? Process your data with tools such as Cloud Dataproc, BigQuery, etc ? Over 70 GCP tools to build an analytics engine for cloud analytics ? Implement machine learning and other AI techniques on GCP In Detail With the ongoing data explosion, more and more organizations all over the world are slowly migrating their infrastructure to the cloud. These cloud platforms also provide their distinct analytics services to help you get faster insights from your data. This book will give you an introduction to the concept of analytics on the cloud, and the different cloud services popularly used for processing and analyzing data. If you’re planning to adopt the cloud analytics model for your business, this book will help you understand the design and business considerations to be kept in mind, and choose the best tools and alternatives for analytics, based on your requirements. The chapters in this book will take you through the 70+ services available in Google Cloud Platform and their implementation for practical purposes. From ingestion to processing your data, this book contains best practices on building an end-to-end analytics pipeline on the cloud by leveraging popular concepts such as machine learning and deep learning. By the end of this book, you will have a better understanding of cloud analytics as a concept as well as a practical know-how of its implementation Style and approach Comprehensive guide with a perfect blend of theory, examples, and implementation of real-world use-cases

Get started with designing your serverless application using optimum design patterns and industry standard practices About This Book ? Learn the details of popular software patterns and how they are applied to serverless applications ? Understand key concepts and components in serverless designs ? Walk away with a thorough understanding of architecting serverless applications Who This Book Is For If you're a software architect, engineer, or someone who wants to build serverless applications, which are non-trivial in complexity and scope, then this book is for you. Basic knowledge of programming and serverless computing concepts are assumed. What You Will Learn ? Comprehend the popular design patterns currently being used with serverless architectures ? Understand the various design options and corresponding implementations for serverless web application APIs ? Learn multiple patterns for data-intensive serverless systems and pipelines, including MapReduce and Lambda Architecture ? Learn how to leverage hosted databases, queues, streams, storage services, and notification services ? Understand error handling and system monitoring in a serverless architecture a serverless architecture ? Learn how to set up a serverless application for continuous integration, continuous delivery, and continuous deployment In Detail Serverless applications handle many problems that developers face when running systems and servers. The serverless pay-per-invocation model can also result in drastic cost savings, contributing to its popularity. While it's simple to create a basic serverless application, it's critical to structure your software correctly to ensure it continues to succeed as it grows. Serverless Design Patterns and Best Practices presents patterns that can be adapted to run in a serverless environment. You will learn how to develop applications that are scalable, fault tolerant, and well-tested. The book begins with an introduction to the different design pattern categories available for serverless applications. You will learn the trade-offs between GraphQL and REST and how they fare regarding overall application design in a serverless ecosystem. The book will also show you how to migrate an existing API to a serverless backend using AWS API Gateway. You will learn how to build event-driven applications using queuing and streaming systems, such as AWS Simple Queuing Service (SQS) and AWS Kinesis. Patterns for data-intensive serverless application are also explained, including the lambda architecture and MapReduce. This book will equip you with the knowledge and skills you need to develop scalable and resilient serverless applications confidently. Style and approach Readers will be taken through a set of specific software patterns and learn, in detail, how to apply these patterns and build working software on top of a serverless system. At each step along the way, the reader will learn about the subcomponents and subsystems which comprise the larger system and which may be used in the future to solve different types of challenges.

Create succinct and expressive implementations with functional programming in Python About This Book ? Learn how to choose between imperative and functional approaches based on expressiveness, clarity, and performance ? Get familiar with complex concepts such as monads, concurrency, and immutability ? Apply functional Python to common Exploratory Data Analysis (EDA) programming problems Who This Book Is For This book is for Python developers who would like to perform Functional programming with Python. Python Programming knowledge is assumed. What You Will Learn ? Use Python's generator functions and generator expressions to work with collections in a non-strict (or lazy) manner ? Utilize Python library modules including itertools, functools, multiprocessing, and concurrent features to ensure efficient functional programs ? Use Python strings with object-oriented suffix notation and prefix notation ? Avoid stateful classes with families of tuples ? Design and implement decorators to create composite functions ? Use functions such as max(), min(), map(), filter(), and sorted() ? Write higher-order functions In Detail If you’re a Python developer who wants to discover how to take the power of functional programming (FP) and bring it into your own programs, then this book is essential for you, even if you know next to nothing about the paradigm. Starting with a general overview of functional concepts, you’ll explore common functional features such as first-class and higher-order functions, pure functions, and more. You’ll see how these are accomplished in Python 3.6 to give you the core foundations you’ll build upon. After that, you’ll discover common functional optimizations for Python to help your apps reach even higher speeds. You’ll learn FP concepts such as lazy evaluation using Python’s generator functions and expressions. Moving forward, you’ll learn to design and implement decorators to create composite functions. You'll also explore data preparation techniques and data exploration in depth, and see how the Python standard library fits the functional programming model. Finally, to top off your journey into the world of functional Python, you’ll at look at the PyMonad project and some larger examples to put everything into perspective. Style and approach This book provides a general overview of functional concepts and then delves deeper into the functional features, showing you how the Python standard library fits the functional programming model. It also demonstrates how to implement common functional programming design patterns and techniques in Python.

Design accessible and creative games across genres, platforms, and development realities About This Book ? Implement the skills and techniques required to work in a professional studio ? Ace the core principles and processes of level design, world building, and storytelling ? Design interactive characters that animate the gaming world Who This Book Is For Whether you are a student eager to design a game or a junior game designer looking for your first role as a professional, this book will help you with the fundamentals of game design. By focusing on best practices and a pragmatic approach, Practical Game Design provides insights into the arts and crafts from two senior game designers that will interest more seasoned professionals in the game industry. What You Will Learn ? Define the scope and structure of a game project ? Conceptualize a game idea and present it to others ? Design gameplay systems and communicate them clearly and thoroughly ? Build and validate engaging game mechanics ? Design successful business models and prepare your games for live operations ? Master the principles behind level design, worldbuilding and storytelling ? Improve the quality of a game by playtesting and polishing it In Detail If you are looking for an up-to-date and highly applicable guide to game design, then you have come to the right place! Immerse yourself in the fundamentals of game design with this book, written by two highly experienced industry professionals to share their profound insights as well as give valuable advice on creating games across genres and development platforms. Practical Game Design covers the basics of game design one piece at a time. Starting with learning how to conceptualize a game idea and present it to the development team, you will gradually move on to devising a design plan for the whole project and adapting solutions from other games. You will also discover how to produce original game mechanics without relying on existing reference material, and test and eliminate anticipated design risks. You will then design elements that compose the playtime of a game, followed by making game mechanics, content, and interface accessible to all players. You will also find out how to simultaneously ensure that the gameplay mechanics and content are working as intended. As the book reaches its final chapters, you will learn to wrap up a game ahead of its release date, work through the different challenges of designing free-to-play games, and understand how to significantly improve their quality through iteration, polishing and playtesting. Style and approach A practical step by step guide to get you up and running with Game Design from scratch

Enhance your Kotlin programming skills by building 3 real-world applications About This Book ? Build three full-fledged, engaging applications from scratch and learn to deploy them ? Enhance your app development and programming activities with Kotlin’s powerful and intuitive tools and utilities. ? Experience the gentle learning curve, expressiveness, and intuitiveness of Kotlin, as you develop your own applications Who This Book Is For This book is for those who are new to Kotlin or are familiar with the basics, having dabbled with Java until now. Basic programming knowledge is mandatory. What You Will Learn ? Learn the building blocks of the Kotlin programming language ? Develop powerful RESTful microservices for Android applications ? Create reactive Android applications efficiently ? Implement an MVC architecture pattern and dependency management using Kotlin ? Centralize, transform, and stash data with Logstash ? Secure applications using Spring Security ? Deploy Kotlin microservices to AWS and Android applications to the Play Store In Detail Kotlin greatly reduces the verbosity of source code. With Google having announced their support for Kotlin as a first-class language for writing Android apps, now's the time learn how to create apps from scratch with Kotlin Kotlin Programming By Example takes you through the building blocks of Kotlin, such as functions and classes. You’ll explore various features of Kotlin by building three applications of varying complexity. For a quick start to Android development, we look at building a classic game, Tetris, and elaborate on object-oriented programming in Kotlin. Our next application will be a messenger app, a level up in terms of complexity. Before moving onto the third app, we take a look at data persistent methods, helping us learn about the storage and retrieval of useful applications. Our final app is a place reviewer: a web application that will make use of the Google Maps API and Place Picker. By the end of this book, you will have gained experience of of creating and deploying Android applications using Kotlin. Style and approach Here we will build three exciting projects in Kotlin which will demonstrate how to effectively use Kotlin language constructs

She's got nowhere left to run After a year of searching, ex-marine turned private eye Tack Reeves has finally located Cate Allen. She’s traded in her high heels for flip-flops but Tack would recognize the stunning beauty anywhere. He just needs proof. Posing as a tourist at her Caribbean resort is the perfect cover. Except that the closer Tack gets to Cate the less his case makes sense…and their intense attraction is only fueling the confusion. When he learns that the mom and her four-year-old son are hiding from her abusive ex, he vows to protect them. But Cate may not let him when she learns why he's on the island…

A Family for the Officer Officer Bryce Camden never expected his two-week stint in Comfort Creek, Colorado would mean diaper duty. But that’s exactly what happens when he stays at the local bed and breakfast where Lily Ellison is fostering an abandoned baby girl. Bryce is drawn to the lovely B&B owner, but being a dad is not part of his plans. His troubled past has shown him that he’s not the nurturing type. But he soon finds himself wishing he didn’t have to leave. Because Lily and the baby have taken root in his heart and made him think that maybe he could be a family man after all… Comfort Creek Lawmen: Men in blue with hearts of gold

The Rancher Next Door Single mom Carly Wagner is surprised to learn she’ll have to share ownership of the home she’s inherited with first love—and first heartbreak—Andrew Stephens. The man who fled their tiny western town is back and standing in the way of her dreams to expand her B and B. Now a successful businessman, Andrew has eight weeks to buy Carly out. But Carly's too stubborn to persuade—and too beautiful to ignore. When fire ravages her inn and she and her daughter move in to their shared property, Andrew's in over his head. Time is running out and Andrew must decide: leave and chase another deal…or stay and chase Carly's heart. Rocky Mountain Heroes: Brothers raised by faith, ready for love

Small-Town Secrets For heiress Sophie Mattson, moving to remote Love, Alaska, offers her a chance to find people who care about her—not her wealth. The townsfolk quickly take Sophie under their wing, but it’s handsome newcomer and cook Noah Catalano who inspires dreams of home and family. Sophie fears her ruse may drive a wedge between them…but she doesn’t know the real reason Noah is in Alaska. Hired by Sophie’s ex-fiancé to keep tabs on her, undercover private investigator Noah is falling for his assignment. Is it too late to overcome this double deception, or can Love make a believer of them both? Alaskan Grooms: Meeting their matches in Love, Alaska

Cowboy Dad Single father Seth Austin will do anything for his children. So when he discovers the new housekeeper his grandmother hired for their guest ranch is a former social worker, he plans to keep his family far away from Christina Hunter. Seth once almost lost custody of his beloved kids because of an overzealous social worker. Problem is his children adore Christina and her sweet service dog—and he’s starting to fall for her too. Recuperating from an accident, Christina is determined to slowly ease back into her old life. But the more time she spends with them, the more she realizes that her future might be with the cowboy and his family.

His Family of Convenience For widower and ex-doctor Trace Warren a fresh start in Whisper Creek comes with a catch: to save his home and apothecary shop, Trace must remarry. While making Katherine Fleming his wife is simple enough, he refuses to fall in love again. But keeping his distance from the kind, beautiful woman and the infant she brings with her is dangerously difficult… Katherine promised to protect the baby left in her care, and a marriage of convenience to Trace is the only way to do that. But all too soon, Trace possesses Katherine’s heart, even as he still carefully guards his own. With hopes of turning their arrangement into a true love match, can Katherine convince Trace to forgive himself for his past mistakes and embrace his new family? Stand-In Brides: Mail-order mix-ups turn into happy marriages in a new Wyoming town

Bride by Mail Mail order bride Judith Jones has barely arrived in Pepin, Wisconsin, before she’s whisked away to prepare for her wedding to Asa Brant. Though something about Asa seems so familiar, how do two strangers become husband and wife? Especially when Judith senses Asa’s hidden sorrow. His kindness in helping two young orphans could win her heart…if only he’d open up to her. Determined to start over after four years of brutal war, Asa moved away and sent for a mail order bride. He had no idea the woman answering his ad would be the sister of his former soldier-in-arms. The less he reveals, the fewer painful memories to confront. But Judith’s compassion—and two loving children—might just show them the path to true happiness… Wilderness Brides: Finding love—and a fresh start—on the frontier

Wanted: Husband and Father Stunned that his sister ordered him a mail-order bride, John Wallin insists he’s not the husband Dottie Tyrrell needs. The scholarly logger knows Dottie will make the perfect wife—for some other man. Yet he’s compelled to invite the lovely widow and her infant son stay with his family…but only until she can find her own way. Dreams of true love are for other women. Betrayed by her baby’s father, Dottie just wants a safe home for her precious child. But who could resist a man with John’s quiet strength? When her secret past brings danger to their door, they may yet find this mail-order mix-up to be the perfect mistake… Frontier Bachelors: Bold, rugged—and bound to be grooms

Conveniently Wed Pony Express manager Clayton Young arrives for his new assignment at a Wyoming ranch just in time to save Maggie Fillmore’s ailing baby. The lovely young widow is struggling to care for a ranch, her sister and a newborn, and Clayton plans to pursue medicine—not marriage. Yet Maggie’s dire situation spurs him to offer a match of convenience… Maggie hoped never to rely on any man again, even one as kind as Clayton. But with her late husband’s greedy cousin trying to take away her ranch, she has little choice. And though Maggie worries her union with Clayton might not be enough to save her ranch, she soon sees it could be just what her heart needs. Saddles and Spurs: Daring Pony Express riders risk all for duty—and for love

A Practical Engagement Clare Walsh isn’t too keen on marrying, but it’s the only way for her to keep her family home…and custody of her two younger brothers. So when rancher Noah Livingstone offers a union in name only, Clare reluctantly agrees. Accepting Noah’s strictly practical proposal has an unexpected catch, though—she’s actually falling for him. Though Noah is drawn to vibrant, independent Clare, he knows romantic feelings will only complicate their marriage of convenience. But when secrets from his past threaten Noah’s fragile new family, he must make a difficult choice. Will Noah risk all his dreams to secure a real future with Clare?

SHATTERED AMISH SANCTUARY After witnessing the murder of her best friend, Elizabeth Lapp flees to the Amish community she left years ago, hoping the killer won’t find her. But the murderer follows Elizabeth, trapping her in her family’s barn, and she’s sure she won’t survive—until an Amish man rushes to save her. As the attacker runs off, Elizabeth sees her rescuer is none other than Thomas King, the handsome farmer she left behind with her dreams and her heart. Now widowed with two small children, Thomas vows to keep her safe…despite not being ready to forgive her. And suddenly, the man whose love she longs for—but can’t allow herself to accept—is all that’s standing between her and a cold-blooded killer.

CALCULATED REVENGE When a former classmate is murdered at detective Caleb Lyons’s ten-year high school reunion, he knows the victim’s old group of friends are keeping secrets. That includes Cedar Key, Florida, police officer Amber Kingston. Back in school, Amber was a girl headed for trouble, but now she’s as dedicated to the law as he is. As he works overtime to get the pretty cop to open up to him, Amber and her friends receive messages threatening payback for past deeds. And the group keeps dying…one by one. But protecting Amber and unmasking a murderer isn’t just the widowed detective’s shot at redemption—it’s his unexpected second chance at love.

SECRET HERITAGE Abigail Mayfield hopes her stalker won’t follow her to Texas—until someone breaks into her new home, leaving behind a photo of her late parents with a mysterious child. This time, with her guard dog at her side, the widowed music teacher refuses to hide. She can’t uncover why some is after her alone, though, not when the threat escalates from break-ins to attempts on her life. Saving her from a sniper's bullet, FBI agent turned small-town sheriff Noah Galloway makes Abigail’s safety his personal mission. With the investigation taking them cross country on the trail of her long-dead parents, the widowed single father can’t risk leaving his son an orphan. But Abigail needs him…because somewhere, buried deep in her past, lies a secret worth killing for.

AND BABY MAKES THREE? Veterinarian Coco Grant is used to animals being left on her doorstep. The last thing she expects to find there is an abandoned baby girl. As a temporary mommy, Coco can't resist loving her sweet little charge. But there’s also Coco's growing attraction to the town's handsome, if infuriatingly by-the-book, sheriff. To help with the baby, Sheriff Jet Wilson is practically living with Coco—and the town gossips are in seventh heaven! It's only when rumors start circulating about Lily’s real father that Jet realizes that there's a lot more at stake than setting a few tongues wagging. Because not only is the lawman falling for the baby…he's falling for Coco even harder.

Driven to defend a woman who won't let him! Poppy Gold Inns should be the perfect place to relax, except architect Tyler Prentiss doesn’t do slow. He’s juggling his work long distance while looking after his brother, a wounded soldier battling PTSD. And figuring out how to make nice with Sarah Fullerton, his mother’s new boss. Helping the stubborn, sexy baker remodel her kitchens is a step in the right direction, he figures. And when someone begins harassing Sarah, he wants to do more, but the independent woman won't let him. Tyler knows all about needing space. She’s in danger, and so is he… of finally opening his heart.