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Theofanis Despoudis
Design patterns are the foundation of many world-class software applications, from commercial solutions to open-source projects. This guide equips you with the skills to architect robust, scalable, and maintainable TypeScript 5 applications. Whether you're looking to master modern TypeScript or apply proven software architecture patterns effectively, this book is your go-to resource.Written by Theofanis Despoudis, a recognized TypeScript expert, this second edition is fully updated with TypeScript 5’s latest features, including improved type inference, union enums, and decorators. These updates will help you write cleaner, more maintainable code that adapts to future changes. You’ll dive into classic Gang of Four design patterns through both traditional and modern real-world implementations, gaining hands-on experience with practical applications. You’ll also gain a clear understanding of the power of functional and reactive programming patterns specifically designed for idiomatic TypeScript development.By the end of this book, you’ll be able to identify and apply the right design pattern for any scenario and craft well-structured, maintainable, and testable code.*Email sign-up and proof of purchase required
Glen D. Singh, Neil Anderson
Kickstart your networking career with confidence by acing the CCNA exam on your first try. The Cisco Certified Network Associate (CCNA) certification opens doors to high-demand roles in networking and security. This fully updated second edition makes exam success achievable, even if you're just starting out. Aligned with the latest Cisco blueprint, this CCNA 200-301 exam guide combines real-world examples, step-by-step labs, and clear explanations to help you master all six exam domains.You’ll build a solid foundation in switching, routing, IP addressing, network services, wireless technologies, security, and automation. Along the way, you'll sharpen your skills with hands-on configuration tasks, visual diagrams, and simulation exercises using Cisco Packet Tracer.Each chapter includes review questions that reflect actual exam difficulty, helping you stay on track and gauge your readiness. You’ll also get access to online extras: over 170 practice questions, two full-length mock exams, interactive flashcards, exam tips from Cisco experts, and more than 30 practice labs.From exam strategies to high-demand skills, this guide offers everything you need to get certified, hired, or grow in your network engineering and security administration roles.
Docker Deep Dive. Zero to Docker in a single book - Fourth Edition
Nigel Poulton
This book begins by introducing Docker, its transformative role in modern application development, and why containerization has become essential in the tech industry. The first part builds a strong foundation by explaining core concepts such as containers, images, and the benefits of cloud-native development. Readers will also learn the history of Docker, its comparison to virtual machines, and how it is shaping emerging technologies like AI, WebAssembly, and Kubernetes.The second part dives deep into hands-on technical skills. Readers will explore Docker Engine architecture, work with images, containers, and multi-container apps, and use Docker Compose for real-world scenarios. Topics like container orchestration with Docker Swarm, advanced networking, overlay networks, and persistent storage are explained in detail. Readers will also gain practical knowledge on security, debugging containers, and vulnerability scanning with Docker Scout.By the end, readers will have a comprehensive understanding of Docker, from setup to scaling production-grade applications. Whether deploying AI-based apps, containerizing existing workloads, or mastering orchestration, this book provides the skills needed to thrive in a rapidly evolving tech landscape.