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gRPC

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May 1, 2024 Updated June 21, 2025 27 minute read

Navigating the Landscape of gRPC: A Comprehensive Guide

gRPC, a modern, high-performance, open-source universal RPC (Remote Procedure Call) framework, enables client and server applications to communicate transparently and makes it easier to build connected systems. Developed by Google and released as an open-source project in 2015, gRPC is designed to work across multiple programming languages and environments, offering an efficient way to connect services in microservices architectures, connect mobile devices and browser clients to backend services, and generate efficient client libraries. It uses HTTP/2 for transport, Protocol Buffers (protobuf) as the interface definition language (IDL), and provides features like authentication, bidirectional streaming and flow control, blocking or nonblocking bindings, and cancellation and timeouts.

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Reading list

We've selected 19 books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in gRPC.
Provides a comprehensive introduction to gRPC, covering its fundamentals, architecture, and communication patterns. It includes hands-on examples in Go, Java, Node.js, and Python, making it suitable for developers working with various languages. It's a valuable resource for gaining a broad understanding and is often recommended for those new to gRPC and microservices.
Published recently, this book delves into leveraging gRPC for building efficient and scalable distributed systems, with a focus on Golang implementations. It covers core concepts, advanced topics like security and load balancing, and includes real-world case studies. is ideal for those looking to deepen their understanding and apply gRPC in modern API design, particularly with Go.
For those specifically interested in using gRPC with Go, this book provides in-depth coverage of implementing, testing, and deploying production-grade gRPC microservices in Go. It explores different gRPC API endpoints and essential considerations for working with Protobuf files in a Go environment. is highly relevant for Go developers aiming to master gRPC.
Given that gRPC heavily relies on Protocol Buffers for data serialization, this handbook offers a deep dive into Protobuf. It covers syntax, schema evolution, serialization internals, and advanced topics like custom options and plugins. Understanding Protobuf is crucial for mastering gRPC, making thvaluable supplementary read for a deeper understanding.
Focuses on building distributed systems with Go and includes a section on building networked clients and servers with gRPC. It covers practical aspects of creating reliable and scalable distributed services, offering valuable insights for Go developers using gRPC in a distributed context. It's a good resource for applying gRPC concepts in real-world Go projects.
Explores building microservices with Rust and includes a section on using gRPC with the Tonic framework in Rust. It's a valuable resource for Rust developers interested in implementing gRPC in their microservices projects. It provides language-specific guidance for using gRPC.
While not solely focused on gRPC, this book provides essential background knowledge on building reliable, scalable, and maintainable data systems. It discusses various data serialization formats, including Protocol Buffers (used by gRPC), and explores the trade-offs in distributed systems. It's a foundational text for anyone working with distributed applications and complements a study of gRPC by providing broader context.
This resource, potentially a workshop or book, focuses on the crucial design decisions in a microservices architecture, including defining service responsibilities and APIs. It emphasizes that choosing communication technologies like gRPC should follow solid design principles. It's valuable for understanding the architectural context and design considerations when implementing gRPC.
Widely respected resource on microservices architecture. It provides a high-level overview of microservices concepts, including communication styles like RPC (which includes gRPC). While it doesn't focus exclusively on gRPC, it offers valuable context on where gRPC fits within a microservices landscape and the broader considerations of designing distributed systems. It's a good read for understanding the architectural patterns where gRPC is commonly used.
Authored by one of the co-authors of 'gRPC: Up and Running', this book provides a broader view of microservices in an enterprise context. It likely touches upon inter-service communication patterns, including gRPC, and offers insights into implementing microservices in large organizations. It's a good resource for understanding the practical considerations of adopting microservices and gRPC in an enterprise setting.
This book, authored by a co-creator of Kubernetes, focuses on the patterns and challenges of designing distributed systems. It provides foundational knowledge relevant to building systems that utilize gRPC for communication. It's a good resource for understanding the principles behind distributed system design.
Provides a broader perspective on API design, covering various styles including REST, GraphQL, and gRPC. It helps in understanding the principles of designing effective APIs, which is crucial when working with gRPC. While not solely about gRPC, it offers valuable insights into designing consumer-friendly and well-structured APIs using gRPC.
While primarily focused on RESTful API development with Go, this book also explores gRPC and GraphQL as alternatives for building scalable microservices. It provides a comparison of different API styles and helps in understanding when to choose gRPC over other options. It's useful for Go developers looking to understand the landscape of API development and the place of gRPC within it.
Covers various patterns for designing APIs, which are applicable to gRPC services. Understanding API design patterns helps in creating well-structured and maintainable gRPC APIs. It's a useful resource for anyone involved in the design phase of gRPC services.
Explores patterns for building cloud-native applications, which often involve microservices and various communication protocols like gRPC. It provides broader context on designing and operating applications in a cloud-native environment where gRPC is commonly used.
While a general book on Go programming, later editions of 'Mastering Go' include sections or chapters on working with gRPC, given Go's popularity in building network services and microservices. It can serve as a valuable reference for Go developers who want to integrate gRPC into their Go applications after learning the gRPC fundamentals.
Guide to building distributed systems with gRPC and Node.js, including sections on performance tuning and security.
Given that gRPC is often used in cloud-native environments orchestrated by Kubernetes, this book provides essential knowledge on deploying and managing containerized applications on Kubernetes. Understanding Kubernetes is beneficial for running gRPC services in production.
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