Overview

Go for Backend and Cloud Developers: Build Reliable REST APIs, Microservices, and Cloud-Native Apps with GolangModern backend engineering demands speed, reliability, scalability, and clarity-and Go delivers all four with exceptional consistency. This book is your complete guide to mastering Go as a backend and cloud-native programming language, giving you everything you need to build robust APIs, production-ready microservices, highly concurrent workflows, and scalable cloud deployments.Whether you're a beginner eager to enter backend development or an experienced engineer looking to sharpen your skills, this book is designed to meet you where you are. It provides clear explanations, real-world examples, actionable exercises, and best practices used by professional Go engineers all over the industry.What You Will Learn✔️ Go Fundamentals for Backend Engineers Master Go modules, project structures, concurrency, error handling, clean code patterns, JSON processing, I/O, environment management, and more.✔️ REST API Architecture Using net/http and Popular Frameworks Learn how to build stable HTTP handlers, routers, middleware, request validation, serialization, and error responses-plus advanced techniques with Gin, Fiber, and Echo.✔️ Database Engineering Using PostgreSQL, Redis, and ORMs Understand SQL best practices, migrations, pooling, transactions, caching strategies, session storage, and high-performance data access.✔️ Microservices Architecture with Go Design bounded contexts, API gateways, inter-service communication patterns, service discovery, modular components, and distributed security strategies.✔️ High-Performance Concurrency and Messaging Build worker pools, pipelines, event-driven services with Kafka/NATS/RabbitMQ, and safe cancellation techniques that prevent memory leaks and blocked processes.✔️ gRPC and High-Speed Inter-Service Communication Define protobuf files, build unary & streaming RPCs, implement interceptors, secure channels, and choose when gRPC is better than REST.✔️ Cloud-Native Development with Kubernetes & Docker Containerize Go apps, create multi-stage builds, deploy using Kubernetes deployments and services, configure autoscaling, manage secrets, and build full CI/CD pipelines.✔️ Observability, Testing, and Production Readiness Instrument your services with OpenTelemetry, expose metrics for Prometheus, build Grafana dashboards, write unit and integration tests, benchmark code, and apply resilience patterns such as rate limiting, circuit breakers, and graceful shutdown.✔️ Coding Standards, Design Patterns, Tools & Templates Follow industry best practices with ready-made guides and reusable deployment templates that help you build professional-grade Go systems with confidence.Why This Book Is DifferentWritten in a conversational, approachable tone Complex topics are explained in a simple and direct style that helps you understand concepts deeply without feeling overwhelmed.Practical, real-world engineering focus Every chapter includes authentic examples, exercises, and scenarios drawn from real backend systems.Full-stack backend development coverage From local development to cloud deployment, you'll gain the knowledge needed to build, ship, scale, and operate Go services in production.Structured for both learning and reference You can read it cover-to-cover or use it as a companion for your daily engineering tasks.Your Next Step Starts NowIf you're ready to strengthen your backend engineering skills, master Go, and build systems that scale confidently in production, this is the book you need by your side.Take control of your backend development career-start learning Go the right way, and transform your ability to build fast, secure, and reliable services.

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