Code Explainers

Code explainers tagged #queue

typescript 
type QueuedRequest = {
  id: string;
  url: string;
  method: string;

A retry queue with exponential backoff

retry exponential-backoff persistence
Intermediate 10 steps
python 
from collections import deque
 
 
def bfs(graph, start):

Breadth-first search and shortest paths in Python

graph-traversal bfs queue
Intermediate 9 steps
java 
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;

Breadth-first search on an adjacency-list graph

graph-traversal bfs adjacency-list
Intermediate 7 steps