golang核心概念

• channel
• Context
  • Package context : https://golang.org/pkg/context/
  • Go Concurrency Patterns: Context : https://blog.golang.org/context
  • Context、WaitGroup、Chan在控制并发方面的区别: https://www.cnblogs.com/Zereker/p/9590788.html
• goroutine
• map
• mutex, semaphore and atomic operation
• package
  • https://rakyll.org/style-packages/
• slice and array
• 值和指针
  • https://medium.com/@vCabbage/go-are-pointers-a-performance-optimization-a95840d3ef85
• 垃圾回收
• 堆和栈
• 异常和错误处理
• 接口，Reader and Writer