WaitGroups
Last updated
What is WaitGroups?
Synchronization primitive from sync package for waiting on multiple goroutines to complete. Use Add() to increment counter, Done() when goroutine finishes, Wait() to block until counter reaches zero. Essential for coordinating goroutine completion in concurrent programs.
Free resources to learn WaitGroups
More in stage 30: Race Detection
WaitGroups: common questions
Can I learn WaitGroups in Hindi?
This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain WaitGroups in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.
Is this WaitGroups tutorial for beginners?
It is lesson 106 of 172 in the free Go roadmap, in stage 30, Race Detection. If you are new to Go, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.