xiaobaitech/golangfamily

★ 6,881GoAudience · developerComplexity · 1/5Setup · easy

Mindmap

mindmap
  root((repo))
    Go basics
      Slices and maps
      Channels
      Defer and panic
      Strings
    Go internals
      GMP scheduler
      Garbage collection
      Memory escape
      Mutex internals
    Backend systems
      MySQL
      Redis
      Message queues
      Microservices
    Interview prep
      Question bank
      Knowledge map
      Growth path

mindmap root((repo)) Go basics Slices and maps Channels Defer and panic Strings Go internals GMP scheduler Garbage collection Memory escape Mutex internals Backend systems MySQL Redis Message queues Microservices Interview prep Question bank Knowledge map Growth path

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Things people build with this

USE CASE 1

Study Go language internals like goroutine scheduling, GC mechanics, and channel implementation before a technical interview.

USE CASE 2

Learn edge-case behavior of Go data types such as nil slices, uninitialized maps, and copy semantics.

USE CASE 3

Review backend system topics like Redis, MySQL, and microservices architecture alongside Go knowledge.

Tech stack

Getting it running

Difficulty · easy Time to first run · 5min

In plain English

golangFamily is a Chinese-language learning resource for Go developers, built around interview preparation. It gathers a large collection of Go interview questions, a knowledge map of Go concepts, and a described growth path for backend engineers. The materials are aimed at developers interviewing at large Chinese technology companies. The interview question collection covers Go from beginning to advanced. The basics section works through data types in depth: slices, maps, channels, buffers, strings, and how they behave at the edges, such as nil slices, uninitialized maps, struct comparison, copy semantics, and memory layout. Flow control topics include defer semantics, select statements, panic recovery, context cancellation, and loop edge cases. The advanced section goes deeper into Go internals: memory escape analysis, goroutine leaks, the GMP scheduling model (Go's concurrency engine of goroutines, OS threads, and processors), garbage collection mechanics including stop-the-world pauses, how channels are implemented under the hood, read/write lock internals, and how the standard library's sync.Map differs from a plain map protected by a mutex. Source code reading sections walk through the mutex, channel, net/http, and sync.Map packages in detail. Outside the language itself, the repository description lists resources covering MySQL, message queues, Elasticsearch, Redis, microservices frameworks, machine learning libraries, algorithms, networking, video, natural language processing, IoT, and geolocation. The content is spread across a WeChat public account called "xiaobaidebug," a blog, and PDF ebooks available by replying with keywords on WeChat. The full README is longer than what was shown.

Copy-paste prompts

Prompt 1

Explain how Go's GMP scheduling model works, what are goroutines, OS threads, and processors and how do they interact?

Prompt 2

What are the key differences between sync.Map and a mutex-protected regular map in Go, and when should I use each?

Prompt 3

Walk me through how Go channels are implemented under the hood, including how sends and receives block.

Prompt 4

How does memory escape analysis work in Go and what patterns cause variables to escape to the heap?

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