Code Explainers

Code explainers tagged #fan-out

go 
type Counter struct {
	counts sync.Map
}
 

A concurrent counter with sync.Map in Go

concurrency atomics sync.map
Advanced 8 steps
ruby 
class NewCommentNotifier < ApplicationNotifier
  deliver_by :database
 
  deliver_by :email do |config|

Multi-channel notifications with Noticed in Rails

notifications delivery-methods fan-out
Intermediate 6 steps
go 
package pipeline
 
import (
	"context"

A cancelable worker pool in Go

concurrency channels worker-pool
Advanced 8 steps
java 
@Service
public class ReportGenerationService {
 
    private final ReportRepository reportRepository;

Async report generation with Spring @Async

async dependency-injection completablefuture
Intermediate 7 steps