Go Handbook for Software Engineers with Tharun Kumar Reddy Polu

From Go fundamentals and idiomatic Go to concurrency, generics, testing, APIs, databases, microservices, distributed systems, Kafka, performance, observability, security, system design, and FinTech, this handbook covers Go across the full software engineering journey.

You’ll find:

• Go fundamentals and core language concepts
• Data structures, functions, methods, interfaces, and generics
• Concurrency, memory, and Go internals
• Testing and developer tooling
• HTTP, networking, APIs, and databases
• Backend development and microservices
• Distributed systems and messaging
• Kafka with Go
• Performance, observability, and security
• Production-grade Go practices
• System design with Go
• FinTech systems with Go
• Go interview preparation
• Open-source contribution guidance
• Hands-on projects

The goal is simple: learn Go beyond the syntax and understand how to use it to build reliable, scalable, production-ready software.

Completely free and open source.