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• Mastering the "requests" Library in Python

  Import requests From requests.adapters import HTTPAdapter From urllib3.util.retry import Retry Def create_session(retries=3, backoff_factor=0.5): """Create a session with automatic retries.""" session = requests.Session() retry = Retry( total=retries, backoff_factor=backoff_factor, status_forcelist=[429, 500, 502, 503, 504] ) adapter = HTTPAdapter(max_retries=retry) ... - Source: dev.to / 29 days ago

• Angular 22 @Service vs @Injectable (What You Need to Know)"

  Import { Service, signal } from '@angular/core'; // Note: Injectable is removed Import { HttpClient, httpResource } from '@angular/common/http'; Import { Post, User } from './models'; Const BASE = 'https://jsonplaceholder.typicode.com'; @Service() // ← providedIn: 'root' by default, no config needed Export class PostsService { selectedUserId = signal(null); users = httpResource(() =>... - Source: dev.to / about 1 month ago

• A Practical Guide to Load Testing with k6

  **When to use which?** I use thresholds for overall pass/fail decisions and checks for detailed response validation. Checks are assertions that keep running even when they fail—great for debugging and granular verification. ## Test Lifecycle k6 tests have four phases: ```javascript Import http from "k6/http"; // 1. init: Runs once per VU at startup Const BASE_URL = "https://jsonplaceholder.typicode.com"; //... - Source: dev.to / 5 months ago

• Join the AI Challenge for Cross-Platform Apps: $3,000 in Prizes!

  Build a simple cross-platform Uno Platform app using a public or sample API like JSON Placeholder, or check out 7 Free Public APIs. - Source: dev.to / 7 months ago

• Day 28 - Retrieve the Post Author

  Import { httpResource } from '@angular/common/http'; Import { Injectable, Signal } from '@angular/core'; Import { Post } from '../types/post.type'; Import { User, userSchema } from '../types/user.type'; Const BASE_URL = 'https://jsonplaceholder.typicode.com/users'; @Injectable({ providedIn: 'root', }) Export class UserService { createUserResource(post: Signal) { return... - Source: dev.to / 7 months ago

• Extending NGINX with JavaScript (NJS)

  # /etc/nginx/nginx.conf Load_module modules/ngx_http_js_module.so; Events {} Http { error_log /var/log/nginx/error.log debug; js_path /etc/nginx/njs/; #sets the path js_import hello from hello.js; #imports file as hello js_import auth from auth.js; js_shared_dict_zone zone=apikeys:1M; server { listen 8080; server_name _; location =... - Source: dev.to / 7 months ago

• Applying Postman for API Testing: Real-World Examples

  Once installed, create a new Collection to organize your API requests. For this article, we’ll test the JSONPlaceholder API, a free fake API for testing. - Source: dev.to / 8 months ago

• Building a Production-Ready Todo List with Kotlin & Jetpack Compose: Modern Android Architecture & Testing

  Class KtorTodoRepository( private val client: HttpClient, private val baseUrl: String = "https://jsonplaceholder.typicode.com" ): TodoRepository { override suspend fun fetchTodosPage(start: Int, limit: Int): List { val url = "$baseUrl/todos?_start=$start&_limit=$limit" return client.get(url).body() // Auto-deserialization magic! } companion object { fun... - Source: dev.to / 9 months ago

• Master API Load Testing with Artillery.io: Your APIs Under Fire 🔥

  Config: target: "https://jsonplaceholder.typicode.com" phases: - duration: 60 arrivalRate: 5 name: "Warm up" - duration: 120 arrivalRate: 20 name: "Sustained load" - duration: 60 arrivalRate: 50 name: "Peak traffic" Scenarios: - name: "Get posts" weight: 70 flow: - get: url: "/posts" - think: 2 - get: url:... - Source: dev.to / 9 months ago

• Mastering React Native with TypeScript: From Basics to Brilliance - Part 3

  Import React, { useEffect, useState } from 'react'; Import { View, Text, Button, FlatList, ActivityIndicator } from 'react-native'; Import axios from 'axios'; Import { NativeStackScreenProps } from '@react-navigation/native-stack'; Import { RootStackParamList } from '../navigation/RootNavigator'; Type Props = NativeStackScreenProps; Interface User { id: number; name: string; } Const HomeScreen: React.FC =... - Source: dev.to / 10 months ago

• Top 10 JavaScript Libraries and Tools You Can’t Ignore in 2025

  JavaScript continues to dominate web development in 2025, powering dynamic, scalable, and interactive applications. With an ever-evolving ecosystem, developers need tools and libraries that streamline workflows, enhance code quality, and boost performance. This article highlights 10 must-know JavaScript libraries and tools—Lodash, Axios, Day.js, D3.js, Zustand, Vite, ESLint, Prettier, Chart.js, and React Hook... - Source: dev.to / 10 months ago

• I-Powered API Testing in Minutes using Keploy Chrome Extension 🚀

  JSONPlaceholder A classic test API that simulates posts, comments, users, etc. - Source: dev.to / 12 months ago

• REST-assured API Testing Framework: Complete Guide with Real-World Examples

  Protected static RequestSpecification requestSpec; Protected static ResponseSpecification responseSpec; Protected static final String BASE_URL = "https://jsonplaceholder.typicode.com"; Protected static final String REQRES_URL = "https://reqres.in/api"; @BeforeClass Public void setupBaseConfiguration() { // Global REST-assured configuration ... - Source: dev.to / about 1 year ago

• Applying API Testing Frameworks real world examples

  Import io.restassured.RestAssured; Import org.junit.Test; Import static org.hamcrest.Matchers.*; Public class ApiTest { @Test public void testApiResponse() { RestAssured.given() .baseUri("https://jsonplaceholder.typicode.com") .when() .get("/posts/1") .then() .statusCode(200) .body("userId", equalTo(1)); } }. - Source: dev.to / about 1 year ago

• Rest Client - Fetch

  Const request = { title: 'foo', body: 'bar', userId: 1, }; Fetch('https://jsonplaceholder.typicode.com/posts', { method: 'POST', body: JSON.stringify(request), headers: { 'Content-type': 'application/json; charset=UTF-8', }, }) .then(response => response.json()) .then(json => console.log(json));. - Source: dev.to / about 1 year ago

• Modern Networking in iOS with URLSession and async/await: A Practical Guide

  Encapsulation of base URL logic: Centralizes the host and scheme configuration (e.g. "https://jsonplaceholder.typicode.com"), keeping the logic DRY (Don't Repeat Yourself). - Source: dev.to / about 1 year ago

• Tutorial 14: Networking in iOS - Making API Calls with URLSession

  Import Foundation Class NetworkManager { static let shared = NetworkManager() private let baseURL = "https://jsonplaceholder.typicode.com" func fetchMessages(completion: @escaping ([Message]?) -> Void) { guard let url = URL(string: "\(baseURL)/messages") else { return } let task = URLSession.shared.dataTask(with: url) { data, response, error in guard let data = data,... - Source: dev.to / about 1 year ago

• How To Fetch Data From API In React JS Axios

  Try fetching data from public APIs like JSONPlaceholder or OpenWeatherMap. - Source: dev.to / about 1 year ago

• Debounce vs. Throttle in JavaScript, in Simple Words

  In this CodePen, you can see a simple debounce function in action. The function waits 500 milliseconds after the user stops typing. Then, it makes a request to the JSONPlaceholder API to display the relevant results. - Source: dev.to / about 1 year ago

• Making API requests from your spreadsheets

  Import requests Import pandas as pd # make request x = requests.get('https://jsonplaceholder.typicode.com/users') # go from JSON response to DataFrame Df = pd.DataFrame.from_dict(x.json()) # display DataFrame in the sheet Df. - Source: dev.to / about 1 year ago

• Reusable Components in Flutter: Write Once, Use Everywhere! 🚀

  Import 'package:dio/dio.dart'; Class ApiClient { final Dio _dio = Dio(BaseOptions(baseUrl: "https://jsonplaceholder.typicode.com")); Future get(String endpoint) async { try { final response = await _dio.get(endpoint); return response.data as T; } catch (e) { throw Exception("Failed to load data"); } } Future post(String endpoint, dynamic data) async { try { final... - Source: dev.to / over 1 year ago