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Certificates.Dev

@certificates.dev
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Validate your development skills to unlock a world of opportunities with industry-recognized certifications. Developed in partnership with framework creators and industry leading experts. Powered by @Bitterbrains.com certificates.dev

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Certificates.Dev @certificates.dev · 04/06/2026
🤖Coming Soon: The AI-Driven Development Certification The first certification designed to validate your ability to build faster, make better decisions, and ship real software with AI as part of your workflow. Join the waitlist 👇 go.certificates.dev/ai
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Certificates.Dev @certificates.dev · 26/05/2026
Your Laravel controller is not the start of the story. By the time it runs, the framework has already gone through a full lifecycle you never see. We broke down the entire request flow step by step. Read it here👇 certificates.dev/blog/the-laravel-r…
certificates.dev
The Laravel Request Lifecycle, Step by Step
Follow a Laravel HTTP request from start to finish, exploring when the container is built, service providers run, and controllers execute—demystifying the framework step by step.
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Certificates.Dev @certificates.dev · 25/05/2026
Plain Vue vs Nuxt ⚖️ Same app features, two different ways of building: 📁 Routing ⚡ SSR data fetching 📦 Auto-imports 🔐 Env variables Our side-by-side breakdown shows exactly what Nuxt adds (& what it replaces) in real code 👇 certificates.dev/blog/plain-vue-or-…
certificates.dev
Plain Vue or going Meta?
Using Vue plainly or adding Nuxt to it: side-by-side comparison of building the same features in plain Vue and Nuxt, so you can see exactly what the framework gives you.
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Certificates.Dev @certificates.dev · 22/05/2026
Most React apps “work”… until you try using them properly ⚠️ Buttons that aren’t buttons. Focus that disappears. Updates nobody hears. Our guide shows the patterns that cause it and what to fix first. 👇 certificates.dev/blog/accessibility…
certificates.dev
Accessibility in React: Common Mistakes and How to Fix Them
A look at the most common accessibility mistakes in React applications: missing semantics, broken focus management, unlabeled elements, and silent dynamic updates. Covers what to fix, when to use component libraries, and how to audit your app.
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Certificates.Dev @certificates.dev · 20/05/2026
Nuxt composables can quietly cause SSR issues ⚠️ duplicate logic ⚠️ state resets ⚠️ double fetching ⚠️ hydration bugs Our guide shows practical patterns using `useState`, `useAsyncData`, & clean composition.👇 certificates.dev/blog/composable-be…
certificates.dev
Composable Best Practices in Nuxt
Learn how to use composables in Nuxt effectively, avoid common SSR and state pitfalls, and build production-ready patterns in this practical 15-minute guide.
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Certificates.Dev @certificates.dev · 19/05/2026
📜 New Cheat Sheet: Routing in Nuxt Nuxt routing feels simple… until you’re debugging nested routes, dynamic params, layouts, or navigation behaviour in a real app. Save it, reference it, use it while building. Want the full cheatsheet? Check the thread 👇
An educational infographic explaining routing patterns in Nuxt projects, detailing file-based route patterns, accessing route parameters, nested routes, and more.Infographic detailing route validation, middleware, and rendering rules in Nuxt.js. Informative and technical tone.
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Certificates.Dev @certificates.dev · 14/05/2026
📜New Cheat Sheet: Vue Directives Vue directives look simple… until you’re debugging why something isn’t rendering, updating, or reacting the way you expected 👀 Save it, reference it, use it while building. Want the full cheatsheet? Check the thread.
A comprehensive Vue.js directives cheatsheet featuring rendering, events, and binding directives. Includes code examples and explanations in a structured format.An informative guide on using Vue.js directives and modifiers, including custom directives and mouse modifiers. Ideal for developers seeking practical tips and examples.
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Certificates.Dev @certificates.dev · 13/05/2026
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JavaScript Mistakes That Quietly Destroy Production Apps
Some JavaScript mistakes don’t crash your app, they slowly degrade performance, reliability, and user trust. Here are the ones that cost the most in production.
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Certificates.Dev @certificates.dev · 07/05/2026
Building a blog in Nuxt? You might not need a database 👀 `@nuxt/content` turns markdown into a queryable data layer ⚡ Filter, sort, generate navigation & even use Vue components inside content Simple setup, powerful results Learn how 👇 certificates.dev/blog/handling-cont…
certificates.dev
Handling Content in Nuxt
A practical walkthrough of @nuxt/content for querying, rendering, and navigating markdown-based content in Nuxt.
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Certificates.Dev @certificates.dev · 04/05/2026
Accessibility isn’t a “later” task 👀 Most Vue issues come from: wrong HTML, lost focus, missing ARIA, poor keyboard support The fix? Use semantic HTML, manage focus, and let Vue’s reactivity handle the rest Learn how 👇 certificates.dev/blog/accessible-vu…
certificates.dev
Accessible Vue Apps
Build more accessible Vue apps with practical guidance on semantic HTML, ARIA bindings, focus management, accessible routing, keyboard navigation, and common mistakes to avoid.
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Certificates.Dev @certificates.dev · 28/04/2026
AI can write React code but it can’t fix bad React knowledge ⚠️ Learn how to guide Copilot & Cursor to avoid buggy hooks, messy state, and unmaintainable components. Stay in control 👇 certificates.dev/blog/ai-coding-in-…
certificates.dev
AI Coding in React: What You Still Need to Know
AI tools like Cursor and Copilot make React development faster, but your React knowledge determines how good the output is. Here's what you need to know.
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Certificates.Dev @certificates.dev · 24/04/2026
📜 React Cheatsheet: React Component Patterns Ever opened a React codebase and thought “why is this structured like this?” 🤔 Component patterns are what make apps scalable and maintainable. Save it for later. Want to download the full cheatsheet? Check below 🧵
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Certificates.Dev @certificates.dev · 23/04/2026
Vue's reactivity is powerful… but it’s where most bugs hide 👀 ref vs reactive? computed vs watch? watch vs watchEffect? Small choices = big impact on performance & bugs. Learn the patterns that actually matter 👇 certificates.dev/blog/reactivity-be…
certificates.dev
Reactivity Best Practices in Vue
Learn Vue 3 reactivity best practices, including ref vs reactive, computed caching, watch vs watchEffect, common pitfalls, and performance tips.
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Certificates.Dev @certificates.dev · 21/04/2026
JS errors shouldn’t slow you down. Learn to: 🛠 Extend Error correctly 📂 Build structured hierarchies 🔄 Wrap exceptions to maintain control ⚡ Keep your code reliable & maintainable More info👇 certificates.dev/blog/custom-errors…
certificates.dev
Custom Errors in JavaScript: Extending Error the Right Way
Learn how to extend JavaScript’s Error class correctly, build error hierarchies, and wrap exceptions for clean, scalable error handling.
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Certificates.Dev @certificates.dev · 16/04/2026
Slow Angular apps? 😬 Stop shipping unused code! @defer lets you lazy-load standalone components on your terms: triggers, placeholders, loading & error states. Make your apps faster 👇 certificates.dev/blog/lazy-loading-…
certificates.dev
Lazy-loading with @defer
Master Angular lazy-loading with @defer and learn how to control triggers, placeholders, loading behaviour, and error states for standalone components.
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Certificates.Dev @certificates.dev · 09/04/2026
You can build a Nuxt blog in 30 mins… if you know how to guide your AI 🤖 Agentic AI + MCPs = context-aware code that fits your project (not generic snippets). The real skill? Writing better prompts. Learn how 👇 certificates.dev/blog/building-a-bl…
certificates.dev
Building a Blog app with Nuxt Content and Agentic AI
Nuxt and Agentic AI: MCPs explained, setting up a Nuxt project with Claude Code, guiding the agent with good prompts (bad vs good prompt examples), MCP context-awareness, finishing and polishing
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Certificates.Dev @certificates.dev · 03/04/2026
Huge congrats to Leonid Radostnov and Mostafa Abdelmajied - the very first developers to earn our Junior Certification for Laravel! 🎉 Want to join them? Find out more👇 certificates.dev/laravel
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Certificates.Dev @certificates.dev · 02/04/2026
Angular 20 is Zoneless! ⚡ No more Zone.js- change detection now relies on Signals, OnPush, async pipes & direct checks. Follow best practices & you’re ready for cleaner, faster apps. Learn more here 👇 certificates.dev/blog/what-does-zon…
certificates.dev
What Does Zoneless Angular Mean?
Explore what “zoneless” Angular means—how change detection works without Zone.js, what triggers updates instead, and the best practices (Signals, OnPush, async pipe) to get ready.
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Certificates.Dev @certificates.dev · 26/03/2026
Your team is growing… but are skills keeping up? Engineers move squads, knowledge drifts, onboarding stalls. What if you could track expertise and certify skills - without the guesswork? Discover how 👇 certificates.dev/for-teams
certificates.dev
Developer Certification for Teams | Certify Engineers at Scale
Certify your developers at scale with enterprise-ready exams for Vue, React, Angular, Nuxt, JavaScript, and Laravel. Track cohorts, pass rates, and skill levels.
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Certificates.Dev @certificates.dev · 25/03/2026
Start your React certification journey for FREE! ⚡ Earn your React Junior Certification (Exam Only), prove your core React skills, and showcase your fundamentals. Claim it here👇 go.certificates.dev/gwx
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React Junior Certification - Free for 48 hours
Limited-time React certification giveaway. Get certified for free, validate your React fundamentals, and take the exam anytime within 3 years.
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Certificates.Dev @certificates.dev · 23/03/2026
Struggling with messy JS apps or unexpected bugs? ⚠️ See a full, practical breakdown of how modules actually work 👇 certificates.dev/blog/javascript-mo…
certificates.dev
JavaScript Modules Explained: The Foundation of Modern JS Applications
A deep, practical explanation of JavaScript ES Modules: execution model, shared exports, strict mode, browser rules, and real-world implications.
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Certificates.Dev @certificates.dev · 18/03/2026
Some JavaScript bugs don’t crash your app - they silently drain performance, reliability & user trust. ⚠️ Learn the mistakes even experienced devs make and how to prevent them 👇 certificates.dev/blog/javascript-mi…
certificates.dev
JavaScript Mistakes That Quietly Destroy Production Apps
Some JavaScript mistakes don’t crash your app, they slowly degrade performance, reliability, and user trust. Here are the ones that cost the most in production.
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Certificates.Dev @certificates.dev · 12/03/2026
Happening right now at Vue.js Amsterdam, our own Reza Baar is delivering his live talk“Reactivity in Vue: Thinking in Signals”! 🌟 Catch the livestream and watch his session live now: www.youtube.com/watch?v=JvatoqX595I
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Certificates.Dev @certificates.dev · 11/03/2026
🇳🇱Vue.js Amsterdam kicks off tomorrow, & we can’t wait to be there! To celebrate, we’re have a limited-time offer:purchase any Official Vue or Nuxt Exam + Prep Bundle & get upgraded to the Bootcamp Bundle for FREE. Earn your official recognition👇 certificates.dev/#available-certifi…
certificates.dev
Certification of Competency for Modern Developers
Get Certified! Have your developer skills validated and stand out in the crowd for promotions and new positions.
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Certificates.Dev @certificates.dev · 10/03/2026
Our Angular Senior Bootcamp kicks off in 1 week! 🚀 3 days with Alain Chautard: signals, Redux, lazy-loading, advanced TS/JS, RxJs, forms, security & testing. Already have a bundle? Reserve your spot! New? Upgrade or join today to join. 🔗 certificates.dev/angular
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Certificates.Dev @certificates.dev · 06/03/2026
Angular 21 introduced Signal Forms ⚡ Manage form data, state & validation more intuitively. Centralized, reusable rules make form logic simpler than ever. Explore the setup, template binding & validation 👇 certificates.dev/blog/angular-signa…
certificates.dev
Angular Signal Forms — Set-up and validation rules
The article explains Angular’s experimental Signal Forms (introduced with Angular 21), showing how they provide a third approach to building forms alongside template-driven and reactive forms by using signals to manage form data, state, and validation more directly and intuitively, including centralized, reusable validation rules and simpler access to field status like validity, errors, and user interaction.
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Certificates.Dev @certificates.dev · 05/03/2026
🛠️ Angular Modern Template Syntax Modern Angular templates make handling conditions, loops, selections, local variables, and lazy-loaded views cleaner and more intuitive. Less boilerplate, more control. 📥 Grab the cheat sheet: certificates.dev/cheat-sheets/moder…
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Certificates.Dev @certificates.dev · 26/02/2026
📜 JavaScript Cheatsheet: Errors JavaScript errors indicate that something went wrong during parsing or execution. Being able to identify the error type quickly is essential for certification exams, interviews, and real-world debugging. Want to download the full cheatsheet? Check the comments! 👇
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Certificates.Dev @certificates.dev · 23/02/2026
The wait is almost over! ⏰ Tomorrow 3 PM CET / 9 AM ET, the Early Bird for Certification for Laravel goes live. 24 hours only to grab it at the best price ever. 👉 Sign up now to be ready: go.certificates.dev/larax
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Certificates.Dev @certificates.dev · 23/02/2026
Senior-level Certification for Laravel exam questions incoming! Why would you implement the `DeferrableProvider` interface in a Laravel service provider? Drop your answer in the comments.👇
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Certificates.Dev @certificates.dev · 21/02/2026
Peek Inside the Certification for Laravel Mid-Level Developer Exam! Given the following code block, what is the purpose of the `authorize()` method in a Form Request class? Think you know? Drop your answer below. 👇
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Certificates.Dev @certificates.dev · 20/02/2026
You’ve seen what you’ll be tested on. Now here’s what you can expect with the Certification for Laravel exams! 👀 Each exam level is structured differently - with clear expectations around: 🧠 Exam duration 💻 Code challenges 📝 MCQs ⚙️ Level progression See exactly what each level involves👇🧵
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Certificates.Dev @certificates.dev · 09/02/2026
JavaScript Free Weekend wasn’t just for fun… it was practice!💻 Make it count - Our 2 for 1 Sale end tomorrow. Turn all your weekend coding, quizzes, and trial exam into a real accomplishment.🎓️ Claim your it before it’s gone👇 go.certificates.dev/2f1jx
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2-for-1 Certification Sale | Certificates.dev
For a limited time, get a free JavaScript certification when you purchase any React, Vue, Angular, or Nuxt certification. Boost your frontend credentials with two certifications instead of one.
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Certificates.Dev @certificates.dev · 08/02/2026
JavaScript Free Weekend is almost done! 😢 After all the coding, quizzes, and trial exam, do you feel ready to take on the real Mid-Level JavaScript Certification? Or do you need one more weekend like this?
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Certificates.Dev @certificates.dev · 08/02/2026
JavaScript Free Weekend showed you the ropes - now it’s time to lock in your skills.🔐 Buy any Vue, Nuxt, Angular, or React certification & get a JavaScript cert FREE 🎁 Don’t let all the weekend effort & practice go unrecognised. Claim it👇 go.certificates.dev/2f1jx
go.certificates.dev
2-for-1 Certification Sale | Certificates.dev
For a limited time, get a free JavaScript certification when you purchase any React, Vue, Angular, or Nuxt certification. Boost your frontend credentials with two certifications instead of one.
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Certificates.Dev @certificates.dev · 07/02/2026
Only 24 hours left ⏰ Are you a JS Free Weekend warrior or just scrolling past? Tackle coding challenges, quizzes, lessons, and a trial exam - prove your skills before the clock runs out, or let your functions gather dust! 💨 👉 Join now: go.certificates.dev/jsfwx
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Certificates.Dev @certificates.dev · 07/02/2026
Still on the fence about JavaScript Free Weekend? 🧐 Get a sneak peek of the trial exam and yes, you can try it right now for FREE, along with the full training, portfolio-worthy code challenges, fun pop quizzes, and more. 🎟️ Join before access closes: go.certificates.dev/jsfwx
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Certificates.Dev @certificates.dev · 07/02/2026
Your JS skills called - they want a weekend challenge. 💪 With 12 hours almost gone, now’s your chance to play with code the way it’s meant to be played, uncover gaps, and see what our Mid-Level JS Cert actually tests. Jump in 👇 go.certificates.dev/jsfwx
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Certificates.dev Free Weekend | Free access to JavaScript Developer Certification Training
Unlock 48 hours of free access to the Certified JavaScript Developer Training on Feb 7-8 2026 . Dive into theory, coding challenges, quizzes, and a trial exam.
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Certificates.Dev @certificates.dev · 06/02/2026
JavaScript Free Weekend is LIVE! 🚀 💻 18 code challenges 🧠 42 quizzes 📚 17 lessons 📝 Trial exam Test your skills, tackle real coding problems, and see where you stand. FREE access for this weekend only! Join now 👇 go.certificates.dev/jsfwx
go.certificates.dev
Certificates.dev Free Weekend | Free access to JavaScript Developer Certification Training
Unlock 48 hours of free access to the Certified JavaScript Developer Training on Feb 7-8 2026 . Dive into theory, coding challenges, quizzes, and a trial exam.
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Certificates.Dev @certificates.dev · 06/02/2026
The countdown is on - JavaScript Free Weekend starts soon!🔥 Get ready to break your own code, fix it, quiz yourself, & test your knowledge like a true dev. Nothing teaches growth like a bug you actually have to solve. Sign up to get notified when it's live👇 go.certificates.dev/jsfwx
go.certificates.dev
Certificates.dev Free Weekend | Free access to JavaScript Developer Certification Training
Unlock 48 hours of free access to the Certified JavaScript Developer Training on Feb 7-8 2026 . Dive into theory, coding challenges, quizzes, and a trial exam.
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Certificates.Dev @certificates.dev · 04/02/2026
Be honest - do you actually know the answer to this? 👀 This is a real question from our Mid-level JavaScript Certification trial exam! One of those that looks simple until you have to commit to an answer. Think you’ve got it right? Drop your answer in the comments 👇
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Certificates.Dev @certificates.dev · 04/02/2026
Sneak peek alert! 🎬 See JavaScript Free Weekend up close with Martin Ferret Pop quizzes ✅ Coding challenges ✅ Trial exam ✅ Get the inside look at the hands-on Mid-Level JavaScript Certification training👇 youtu.be/LaDMqIp5SyE
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Sneak peek alert! 🎬 See JavaScript Free Weekend up close with Martin Ferret Pop quizzes ✅ Coding challenges ✅ Trial exam ✅ Get the inside look at the hands-on Mid-Level JavaScript Certification training👇 https://youtu.be/LaDMqIp5SyE
Sneak peek alert! 🎬 See JavaScript Free Weekend up close with Martin Ferret Pop quizzes ✅ Coding challenges ✅ Trial exam ✅ Get the inside look at the hands-on Mid-Level JavaScript Certification training👇 https://youtu.be/LaDMqIp5SyE
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Certificates.Dev @certificates.dev · 02/02/2026
🚀Launching soon: Certification for Laravel Our first backend cert & most advanced yet. Created with @LaravelCert & designed by experts to assess job-ready Laravel skills for full stack devs. Early Bird launch specials are coming – sign up for updates👇 go.certificates.dev/larax
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Certification for Laravel | Created by Top Laravel Experts
Validate your Laravel skills through real-world coding challenges and hands-on certification exams built by Laravel experts.
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Certificates.Dev @certificates.dev · 29/01/2026
Everything you build in React, Angular, Vue or Nuxt runs on JavaScript. Mastering your frameworks and the JS that drives them; now that’s unstoppable dev power! 💪 2 for 1 Sale is now LIVE: buy any framework cert & get a JS cert for FREE 🎁 Lock it in👇 go.certificates.dev/2f1jx
go.certificates.dev
Certification of Competency for Modern Developers
Get Certified! Have your developer skills validated and stand out in the crowd for promotions and new positions.
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Certificates.Dev @certificates.dev · 28/01/2026
JavaScript isn’t slow, bad code is 😅 Netflix, Figma, Slack… all run on JS. Most “slowness” comes from DOM updates, reflows, and messy architecture. Respect the platform, structure your code, and JS flies. Learn how 👇 certificates.dev/blog/javascript-is…
certificates.dev
JavaScript Isn’t Slow. You’re Just Using It Wrong.
JavaScript is not inherently slow. Poor architectural choices are. Here’s how modern JavaScript actually performs, and where developers really lose speed.
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Certificates.Dev @certificates.dev · 23/01/2026
Angular 20.2 made animations painless! Use `animate.enter` & `animate.leave` to: 🌟 Add smooth transitions 🛠️ Keep templates clean ✨ Make your UI feel alive All with pure CSS, zero imports. Find out more👇 certificates.dev/blog/how-to-animat…
certificates.dev
How to animate transitions with Angular?
Angular 20.2 introduces a delightfully simple way to animate elements as they enter and leave the screen. With zero imports and CSS doing all the heavy lifting, the new animate.enter and animate.leave attributes let you add smooth, modern transitions with minimal code and maximum sanity.
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Certificates.Dev @certificates.dev · 15/01/2026
JavaScript skills don’t grow by accident. They grow when they’re challenged. ⚡ Get 48 hours FREE access to our Mid-Level JavaScript study guide on Feb 7–8 & put your skills to the test. 💻18 Code Challenges 🧠42 Quizzes 📚17 Lessons 📝Trial Exam Sign up👇 go.certificates.dev/jsfwx
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Certificates.dev Free Weekend | Free access to JavaScript Developer Certification Training
Unlock 48 hours of free access to the Certified JavaScript Developer Training on Feb 7-8 2026 . Dive into theory, coding challenges, quizzes, and a trial exam.
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Certificates.Dev @certificates.dev · 13/01/2026
Still toggling @angular components on and off in the DOM? 👀 There’s a cleaner approach. Create, configure, and remove components exactly when you need them using `ViewContainerRef`. See how it works 👇 certificates.dev/blog/dynamic-compo…
certificates.dev
Dynamic component creation with Angular
The article explains how to create and control Angular components dynamically at runtime, rather than relying on static components that are toggled visible/hidden in the DOM.
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Certificates.Dev @certificates.dev · 01/01/2026
Happy New Year from all of us at Certificates.dev 🥳 2025 was amazing thanks to our dev community, always learning, proving skills, and growing. 🧠 Here’s to 2026 - a year full of growth, wins, and achievements ✨🔥
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Certificates.Dev @certificates.dev · 30/12/2025
2025 Wrapped - What a Year! 💥 Thousands of devs got certified, milestones were smashed, and our Free Weekends brought 25,000+ learners together from everywhere. Skills proven, confidence earned, and the community stronger than ever. 2026, here we come!
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