Expert TwistedExplore Twisted, the Python-based event-driven networking engine, and review several of its most popular application projects. It is written by community leaders who have contributed to many of the projects covered, and share their hard-won insights and experience.
Expert Twisted starts with an introduction to event-driven programming, explaining it in the context of what makes Twisted unique. It shows how Twisted's design emphasizes testability as a solution to common challenges of reliability, debugging, and start-to-finish causality that are inherent in event-driven programming. It also explains asynchronous programming, and the importance of functions, deferreds, and coroutines. It then uses two popular applications, treq and klein, to demonstrate calling and writing Web APIs with Twisted.
The second part of the book dives into Twisted projects, in each case explaining how the project fits into the Twisted ecosystem and what it does, and offers several examples to bring reade ...
Building Telegram BotsLearn about bot programming, using all the latest and greatest programming languages, including Python, Go, and Clojure, so you can feel at ease writing your Telegram bot in a way that suits you.
This book shows how you can use bots for just about everything: they connect, they respond, they enhance your job search chances, they do technical research for you, they remind you about your last train, they tell the difference between a horse and a zebra, they can tell jokes, and they can cheer you up in the middle of the night.
Bots used to be hard to set up and enhance, but with the help of Building Telegram Bots you'll see how the Telegram platform is now making bot creation easier than ever. You will begin by writing a simple bot at the start and then gradually build upon it. The simple yet effective Telegram Bot API makes it very easy to develop bots in a number of programming languages. Languages featured in the book include Node.js, Java, Rust, and Elixir.
This book encourag ...
Learn Keras for Deep Neural NetworksLearn, understand, and implement deep neural networks in a math- and programming-friendly approach using Keras and Python. The book focuses on an end-to-end approach to developing supervised learning algorithms in regression and classification with practical business-centric use-cases implemented in Keras.
The overall book comprises three sections with two chapters in each section. The first section prepares you with all the necessary basics to get started in deep learning. Chapter 1 introduces you to the world of deep learning and its difference from machine learning, the choices of frameworks for deep learning, and the Keras ecosystem. You will cover a real-life business problem that can be solved by supervised learning algorithms with deep neural networks. You'll tackle one use case for regression and another for classification leveraging popular Kaggle datasets.
Later, you will see an interesting and challenging part of deep learning: hyperparameter tuning; helping you furthe ...
Testing Microservices with MountebankTesting Microservices with Mountebank is your guide to the ins and outs of testing microservices with service virtualization. The book offers unique insights into microservices application design and state-of-the-art testing practices that will deepen your microservices skills and improve your applications.
Even if you lab test each service in isolation, it's challenging - and potentially dangerous - to test a live microservices system that's changing and growing. Fortunately, you can use Mountebank to imitate the components of a distributed microservices application to give you a good approximation of the runtime conditions as you test individual services.
Testing Microservices with Mountebank introduces the powerful practice of service virtualization. In it, author Brandon Byars, Mountebank's creator, offers unique insights into microservices application design and state-of-the-art testing practices. You'll expand your understanding of microservices as you work with Mounteba ...
Swift in DepthSwift is more than just a fun language to build iOS applications with. It features a host of powerful tools that, if effectively used, can help you create even better apps with clean, crystal-clear code and awesome features. Swift in Depth is designed to help you unlock these tools and quirks and get developing next-gen apps, web services, and more!
It's fun to create your first toy iOS or Mac app in Swift. Writing secure, reliable, professional-grade software is a different animal altogether. The Swift language includes an amazing set of high-powered features, and it supports a wide range of programming styles and techniques. You just have to roll up your sleeves and learn Swift in depth.
Swift in Depth guides you concept by concept through the skills you need to build professional software for Apple platforms, such as iOS and Mac; also on the server with Linux. By following the numerous concrete examples, enlightening explanations, and engaging exercises, you'll finally grok po ...
Thriving in the Gig EconomyTake an in-depth look into the gig economy to see how tech professionals and entrepreneurs can earn a living as freelancers and contractors. Build your own business. The pros and cons of the lifestyle and what to expect from it are discussed.
In this book, author Adam Sinicki explains the impact of the gig economy and the forces that led to it as it relates to technology and working online. You will understand how to make a living supplying tech skills on a "per gig" basis. Practical instructions, advice, and tips are provided on goal setting, lifestyle design, and selecting the types of work and contracts that further your goals and support the things you value as you transition from a 9-5 job.
Know the types of work that a tech freelancer can offer: coding, SEO, web development, 3D modeling, and more; Find and manage clients; Negotiate pay and contracts; Stay productive without a manager; Discover useful tools, websites, and apps to build your business and ensure a steady incom ...
An Executive's Guide to Software Quality in an Agile OrganizationUtilize a set of practical guidelines to help your Agile organization elevate software design quality as an important business driver to achieve customer satisfaction and, ultimately, higher revenue for your company. This is the first book to focus on a holistic quality view—what it is and how it links to overall business enhancements.
The real-world examples used in this book allow you to learn and apply similar strategies and guidelines to help create a quality blueprint for your organization. Five pillars of quality are defined that can be used for any industry and, once internalized, can serve as a set of tools to continuously improve and measure the key factors impacting quality.
Be aware of the key elements in any transformation that involves culture; Link quality and business outcomes; Understand quality and its holistic definition and why continuous improvement is still a relevant approach in enhancing quality; Follow guidelines with specific examples that can be applie ...
Hands-On Game Development without CodingHands-On Game Development without Coding is the first Visual Scripting book in the market. It was tailor made for a non programing audience who are wondering how a videogame is made.
After reading this book you will be able to develop your own 2d and 3d videogames and use it on your presentations, to speed up your level design deliveries, test your game design ideas, work on your proofs of concept, or even doing it just for fun.
The best thing about Hands-On Game Development without Coding is that you don't need any previous knowledge to read and understand the process of creating a videogame. It is our main focus to provide you with the opportunity to create a videogame as easy and fast as possible.
Once you go through the book, you will be able to create player input interaction, levels, object behaviours, enemy AI, creating your own UI and finally giving life to your game by building it. ...
100 Questions and Answers to Help You Land Your Dream iOS JobAre you an iOS developer, looking forward to your next career move? Or are you interviewing for positions at your company or start-up? Either way, this book provides the right questions and answers to help you in the review process.
If you are an interviewer, this book can guide you on which questions are the most useful to ask to find the perfect candidate. Generic interview questions found online are repetitive and often unrelated to the day-to-day tasks of an iOS developer. If you are looking to hire a professional programmer you should consider more advanced questions about architecture, patterns or frameworks such as those included in this book.
All questions are answered clearly and comprehensively and each one is categorized and reviewed by some of the top iOS engineers worldwide. Some of the questions provide quick follow-ups, which might make the difference between a good enough answer and a stellar one. Questions are divided into three different levels, so whether you ...
C++ Concurrency in Action, 2nd EditionThis bestseller has been updated and revised to cover all the latest changes to C++ 14 and 17! C++ Concurrency in Action, 2nd Edition teaches you everything you need to write robust and elegant multithreaded applications in C++17.
You choose C++ when your applications need to run fast. Well-designed concurrency makes them go even faster. C++ 17 delivers strong support for the multithreaded, multiprocessor programming required for fast graphic processing, machine learning, and other performance-sensitive tasks. This exceptional book unpacks the features, patterns, and best practices of production-grade C++ concurrency.
C++ Concurrency in Action, 2nd Edition is the definitive guide to writing elegant multithreaded applications in C++. Updated for C++ 17, it carefully addresses every aspect of concurrent development, from starting new threads to designing fully functional multithreaded algorithms and data structures. Concurrency master Anthony Williams presents examples and practica ...