Go (Golang) Interview: 200 Questions and Answers

The book "Go (Golang) Interview: 200 Questions and Answers" is a comprehensive guide for preparing for a technical interview for a Go developer position. The author has collected the most common and tricky questions asked in large IT companies and provided detailed, structured answers with code examples.

What this book is about

The material covers all key aspects of the Go language: from syntax and basic constructs to complex topics such as memory management, working with goroutines and channels, concurrency patterns, interfaces, generics, and reflection. Each question is accompanied by an explanation of why it is important and how to properly address it in an interview.

Who this book is for

• Junior developers — systematize knowledge, learn typical questions for entering the profession.
• Middle developers — deepen understanding of Go's internal workings, prepare for questions about performance and optimization.
• Senior developers and Team Leads — refresh architectural patterns and best practices, and learn how to assess candidates' knowledge.
• Anyone planning to change jobs — get a ready-made checklist for self-assessment and confidence in your abilities.

What you will learn

• How the memory model in Go works and how it differs from other languages.
• How to properly work with goroutines and channels, avoiding deadlocks and data races.
• How to write tests, benchmarks, and use profiling.
• How to effectively use interfaces and generics.
• How the garbage collector works and how to minimize its impact on performance.
• What questions are asked about HTTP servers, middleware, working with databases, and Docker.

Book structure

All 200 questions are divided into thematic sections: basic syntax, data types, flow control, functions and methods, structures and interfaces, concurrency, packages and modules, testing, performance, as well as questions about the ecosystem and tools. At the end of each chapter, there is a brief summary and preparation tips.

This book will become your desktop reference not only before an interview but also in daily work: most answers contain ready-to-use code examples and explanations that will help you quickly understand complex topics.

Format: PDF, EPUB, MOBI. Available for download immediately after purchase.