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Top Promise-Based Interview Coding Questions

I’ve included questions + small hints (not full solutions unless you want them). 1. What will be the output of this code?console.log("A");Promise.resolve().then(() => console.log("B"));console.log("C");Hint: Think microtask queue vs sync.Expected order: A, C, B. 2. Rewrite this callback code using Promisesfunction getData(cb) { setTimeout(() => cb("done"), 1000);}Task: Convert to:a Promiseasync/await version 3. Create a function delay(ms) that returns a Promisedelay(1000).t

The Ultimate Promise Deep Dive — Resolve, Reject, Then, and Async/Await Demystified

Most developers don’t write raw Promises every day — we use tools like useQuery, axios, or helper libraries that wrap everything for us. But when it comes to debugging, reading polyfills, or understanding what those tools are actually doing, everything goes back to Promises.And especially today, when many beginners rely on AI to generate code, it's super important to truly understand what Promises are doing under the hood.So let’s start slow, simple, and clear. Step-by-step.— a zero-to-hero jour

šŸš€ React 19 — The Complete & Practical Guide (2025)

React 19 is the biggest upgrade after React 18 and officially completes React’s shift toward an async-first architecture.This release introduces:New async hooksUnified actions for mutationsOptimistic UINative <form> async workflowsBetter streaming & asset loadingReact Compiler (auto memoization)Strict Mode improvementsServer Component upgradesThis guide goes section by section, with examples and real-world usage patterns. 🟦 A. New Hooks & Async Behaviors 1ļøāƒ£ use() — Consu

Drone footage shows scale of revolting 60M-long mountain of waste next to river

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Top Payroll Trends 2025 | AI, Automation & Payroll Future

As businesses continue to grow in a highly digital world, payroll systems are evolving faster than ever. In 2025, organizations are not just looking for ways to process salaries—they are focusing on payroll automation, AI in payroll, compliance accuracy, and employee experience. Understanding the major payroll trends 2025 is essential for companies aiming to stay competitive and compliant.This guide explores the latest payroll management Software shaping 2025 and what businesses should expect as

Giving C a Superpower

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Get Started with React Hook Form

IntroductionHi, guys!Recently, I spent some time improving my React skills. And the feeling that I will never know enough never goes away, but that is another talk. Just know it is perfectly normal to feel this way.This is how I found out about React Hook Form. Ok, actually, it wasn't first time I heard about it, but now I just decided to learn more about it. So I just read their docs a little bit and decided I will share the knowledge with you. I won't dive too deep into the subject. The

PayPal for Beginners: How to Register, Verify, and Use Your Account

24 Hours Reply/Contact UsšŸ“ž Telegram :@pvausasmmbizšŸ“ž WhatsApp :+1 (908) 463-5234šŸ“ž Skype : pvausasmmbizhttps://pvausasmmbiz.com/product/buy-verified-paypal-accounts/ verifyyourpayPalaccount#pvausasmmbizBuy Verified PayPal AccountsChancing a dependable payment system on Android and iPhone apps is more important than ever. PVA USA SMM biz.com Whether you’re a freelancer, run an online store, or want to accept payments from anywhere in the world, PayPal remains one of the simplest ways to move

WebGPU and WebGL for Graphics Rendering

WebGPU and WebGL for Graphics Rendering: A Comprehensive Guide IntroductionModern web applications increasingly demand high-performance graphics rendering capabilities. For this purpose, two pivotal technologies have emerged: WebGL and WebGPU. While WebGL has been the cornerstone of web-based graphics rendering for over a decade, WebGPU is an ambitious successor aiming to provide a more sophisticated API for developers. This article delves deeply into both technologies, exploring thei

Master JavaScript: Complete Guide for Beginners with Examples

JavaScript is one of the most popular and powerful programming languages used for building dynamic and interactive web applications. Whether you are a student, a beginner in coding, or someone aiming to become a web developer, learning JavaScript Tutorial is an essential step toward mastering modern web development. It allows developers to add interactive features like buttons, sliders, animations, forms, and real-time updates to websites, making them more engaging and user-friendly. Along with

Top 5 TypeScript Frameworks (2022)

Top 5 TypeScript frameworks to learn in 2022, an overview of the different frameworks built primarily with TypeScript as the first-class citizen.We all know the popularity and increase in NodeJS and JavaScript frameworks, which are steadily rising daily.But do we have TypeScript-specific frameworks?Yes, we do:Before we delve into that, let’s clear the air with TypeScript and why frameworks should make it a first-class citizen.TypeScript is simply JavaScript with Types and has gained significant

tiltEffect - Pure JavaScript 3D Card Tilt Animation Library

tiltEffect: Pure JavaScript library for 3D perspective card animations with mouse trackingKey features:⚔ Vanilla JavaScript with zero dependenciesšŸŽØ Dynamic shine and shadow effects based on cursor positionāš™ļø Configurable via HTML data attributes or JS objectsšŸš€ Hardware-accelerated transforms for 60fps performancešŸ“± Auto-updates on window resizešŸŽÆ Clean API with updateElementPosition(), reset(), and destroy() methodsšŸ”„ Custom tiltChange events for synchronized animationsPerfect for interactive produ

The Instrument Cluster: Hogwarts of the Electronic Component World šŸ§™ā™‚ļø

1) The Dashboard Wizard: From Ancient Runes to Modern Magic šŸŖ„If Hogwarts had a car, its dashboard wouldn’t just show speed—it would whisper it, like a well-trained owl delivering a message. That’s the instrument cluster: the unsung wizard of your vehicle’s cockpit, translating the chaos of mechanical and digital ā€œspellsā€ into clear, life-saving wisdom.A History of EnchantmentAncient Times (Muggle Analog Era): Think of early clusters as crystal balls with moving needles—mechanical contraptions wi

The Developer's Guide to Stress-Free Angular Updates

Let's be honest. You see those package.json dependencies, you know they're outdated, and you feel that little twinge of dread. "If I update that, will the whole app explode?"We've all been there. That feeling of staring at a "simple" update task that feels like it could either take 10 minutes or 10 days is a classic part of the developer journey. It's easy to put it off, letting your app's foundation get older and older.But here’s the thing: keeping your Angular app up-to-date isn't just a "nice

Fluidised Bed Stucco Applicator by IC Machines Precise, Efficient Coating Solutions

OverviewThe Fluidised Bed Stucco Applicator by IC Machines spreads stucco evenly on tricky shapes without much mess - drying kicks in fast. Tough, practical, fits smoothly into factory setups or job sites because it runs steady day after day. Instead of clumps, you get smooth flow thanks to how the machine mixes material using air movement tech. Works just as well on brick walls, steel frames, poured concrete, or ready-made building parts found across big construction jobs.**_Read more: ht

React for Total Beginners

🌱 A Step-by-Step, Active Learning Guide šŸŽÆ Goal of This GuideBy the end, you will be able to:Create a React project with ViteUnderstand components, JSX, props, and stateBuild simple interactive UIUnderstand folder structure &amp; common patternsBe comfortable experimenting and reading errors šŸ“¦ PrerequisitesNone. You only need:A computerNode.js installed (you can check with: node -v in your terminal)If Node isn't installed, get it here: https://nodejs.orgšŸ’” New to using the terminal

When React’s Philosophy Isn’t Enough and Data Attributes Save the Day

The Data-Attr Dilemma :Data attributes can be incredibly useful, but in React they often feel like they go against the framework’s core patterns and philosophy. Still, I eventually ran into real problems where I had no choice but to use them.So today, I want to talk about this little tension between data attributes and React, and explore when they actually do make sense. A Quick Look at Data Attributes :Let’s first do a quick refresher on data attributes in plain HTML , then we’ll dig

How to Host Your Website with Namecheap Domain and Render: A Complete Guide with Free SSL

Learn how to seamlessly connect your Namecheap domain to Render hosting with automatic SSL certificates IntroductionIn today's digital landscape, having a professional online presence is crucial for businesses, developers, and content creators alike. While there are numerous hosting platforms available, Render stands out for its simplicity, performance, and generous free tier. When combined with a Namecheap domain, you get a powerful, cost-effective solution for hosting your website.The bes

Building a Simple Search Engine That Works

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7 Projects to Master Frontend Development Hashbyt 惻 Nov 12 #webdev #ai #javascript #career

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