Code Explainers

Code explainers tagged #thread-safety

python 
import time
from collections import defaultdict
from threading import Lock
 

Sliding-window login rate limiting in Flask

rate-limiting sliding-window thread-safety
Intermediate 7 steps
java 
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.math.BigInteger;
 

A thread-safe memoized factorial cache

memoization thread-safety caching
Intermediate 6 steps
java 
import java.time.Duration;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;

A safe recurring heartbeat scheduler in Java

concurrency scheduling thread-safety
Intermediate 6 steps
ruby 
class ThreadSafeCounter
  def initialize(initial = 0)
    @count = initial
    @mutex = Mutex.new

A thread-safe counter with Mutex in Ruby

concurrency mutex thread-safety
Intermediate 6 steps
go 
package main
 
import "sync"
 

Mutex vs RWMutex in Go

concurrency mutex synchronization
Intermediate 6 steps