[issue 18] share a Netease go classic

Self introduction. The main direction of the future Introduce the optimization points used in previous projects 、 difficulty Why not use a lot of goroutine gpm Model go Inside goroutine Is there a limit on the number of creation ？ What's the difference between threads and coroutines golang What concurrency mechanisms are supported go utilize channel Mode of communication Buffered and unbuffered channel The difference between channel Realization principle By close Of channel What's the problem What do distributed locks know ？ use channel How to achieve ？ For cluster channel How to implement distributed locks parallel goroutine How to achieve go How to ensure the safety of concurrency by sharing memory ？ go Is your lock reentrant ？ Will you wait until you get the lock ？ How to achieve a timeout Lock of ？ go How slicing is implemented It mainly uses redis What functions are implemented How to solve cache penetration Common current limiting algorithms What is the difference between a token bucket and a leaky bucket How do different services communicate once rpc What process to go through rpc How the framework does performance tuning Which have been used? rpc frame Talk about fusing 、 Current limiting 、 Downgrade 、 An avalanche Do you know which open source frameworks ？ docker What's the difference between virtual machine and virtual machine serviceMash To solve any problem ？ devops What are the related technologies