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 https://certificates.dev/https://bsky.app/profile/certificates.devhttps://bsky.app/profile/certificates.dev/post/3mk67u5vfv32lVue'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 👇 https://certificates.dev/blog/reactivity-best-practices-in-vue23 Apr 2026 14:27 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mk67u5vfv32lhttps://bsky.app/profile/certificates.dev/post/3mjz6wdmdqi26JS 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👇 https://certificates.dev/blog/custom-errors-in-javascript-extending-error-the-right-way21 Apr 2026 14:27 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mjz6wdmdqi26https://bsky.app/profile/certificates.dev/post/3mjmpyrzjix22Slow 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 👇 https://certificates.dev/blog/lazy-loading-with-at-defer16 Apr 2026 15:28 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mjmpyrzjix22https://bsky.app/profile/certificates.dev/post/3mj2zdavhvd2gYou 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 👇 https://certificates.dev/blog/building-a-blog-app-with-nuxt-content-and-agentic-ai09 Apr 2026 14:27 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mj2zdavhvd2ghttps://bsky.app/profile/certificates.dev/post/3milnb2qr6q2mHuge 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👇 https://certificates.dev/laravel03 Apr 2026 11:41 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3milnb2qr6q2mhttps://bsky.app/profile/certificates.dev/post/3mijg2suazi24Angular 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 👇 https://certificates.dev/blog/what-does-zoneless-angular-mean02 Apr 2026 14:27 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mijg2suazi24https://bsky.app/profile/certificates.dev/post/3mhxw5nw3py25Your 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 👇 https://certificates.dev/for-teams26 Mar 2026 15:27 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mhxw5nw3py25https://bsky.app/profile/certificates.dev/post/3mhv2pg5j3y2cStart 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👇 https://go.certificates.dev/gwx https://go.certificates.dev/gwli25 Mar 2026 12:11 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mhv2pg5j3y2chttps://bsky.app/profile/certificates.dev/post/3mhq5wsdtbw27Struggling with messy JS apps or unexpected bugs? ⚠️ See a full, practical breakdown of how modules actually work 👇 https://certificates.dev/blog/javascript-modules-explained-the-foundation-of-modern-js-applications23 Mar 2026 13:25 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mhq5wsdtbw27https://bsky.app/profile/certificates.dev/post/3mhdp4ubnue27Some 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 👇 https://certificates.dev/blog/javascript-mistakes-that-quietly-destroy-production-apps18 Mar 2026 14:28 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mhdp4ubnue27https://bsky.app/profile/certificates.dev/post/3mgu3t5p4bz23Happening 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: https://www.youtube.com/watch?v=JvatoqX595I12 Mar 2026 09:33 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mgu3t5p4bz23https://bsky.app/profile/certificates.dev/post/3mgrydplzdx2j🇳🇱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👇 https://certificates.dev/#available-certificates11 Mar 2026 13:25 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mgrydplzdx2jhttps://bsky.app/profile/certificates.dev/post/3mgplfi7k7t2hOur 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. 🔗 https://certificates.dev/angular10 Mar 2026 14:28 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mgplfi7k7t2hhttps://bsky.app/profile/certificates.dev/post/3mgfmrim3oe27Angular 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 👇 https://certificates.dev/blog/angular-signal-forms-set-up-and-validation-rules06 Mar 2026 15:26 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mgfmrim3oe27https://bsky.app/profile/certificates.dev/post/3mgdcbwwajq2y🛠️ 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: https://certificates.dev/cheat-sheets/modern-template-syntax05 Mar 2026 17:13 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mgdcbwwajq2yhttps://bsky.app/profile/certificates.dev/post/3mfrir6pc6v27📜 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! 👇26 Feb 2026 15:21 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mfrir6pc6v27https://bsky.app/profile/certificates.dev/post/3mfjuhi5ngi2eThe 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: https://go.certificates.dev/larax23 Feb 2026 14:29 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mfjuhi5ngi2ehttps://bsky.app/profile/certificates.dev/post/3mfjd552j3t2qSenior-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.👇23 Feb 2026 09:19 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mfjd552j3t2qhttps://bsky.app/profile/certificates.dev/post/3mfeg2o6aqv27Peek 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. 👇21 Feb 2026 10:28 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mfeg2o6aqv27https://bsky.app/profile/certificates.dev/post/3mfcd2rbgqu2sYou’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👇🧵20 Feb 2026 14:29 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mfcd2rbgqu2shttps://bsky.app/profile/certificates.dev/post/3megdijcuf52jJavaScript 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👇 https://go.certificates.dev/2f1jx https://go.certificates.dev/2f1jl09 Feb 2026 11:23 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3megdijcuf52jhttps://bsky.app/profile/certificates.dev/post/3meefwjyrrt2qJavaScript 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? 08 Feb 2026 17:01 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3meefwjyrrt2qhttps://bsky.app/profile/certificates.dev/post/3medrxaaf7p2wJavaScript 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. 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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: https://go.certificates.dev/jsfwx07 Feb 2026 21:00 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3meccsfeepn2dhttps://bsky.app/profile/certificates.dev/post/3mebleucqsa2tStill 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: https://go.certificates.dev/jsfwx07 Feb 2026 14:00 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mebleucqsa2thttps://bsky.app/profile/certificates.dev/post/3meb2koanmm2jYour 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 👇 https://go.certificates.dev/jsfwx07 Feb 2026 08:59 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3meb2koanmm2jhttps://bsky.app/profile/certificates.dev/post/3me7t2ipaw32dJavaScript 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 👇 https://go.certificates.dev/jsfwx https://go.certificates.dev/jsfwl06 Feb 2026 21:12 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3me7t2ipaw32dhttps://bsky.app/profile/certificates.dev/post/3me74lkk5f22fThe 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👇 https://go.certificates.dev/jsfwx06 Feb 2026 14:30 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3me74lkk5f22fhttps://bsky.app/profile/certificates.dev/post/3me2bzjudbz2sBe 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 👇04 Feb 2026 16:24 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3me2bzjudbz2shttps://bsky.app/profile/certificates.dev/post/3mdzqpc27ms2jSneak 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/LaDMqIp5SyE04 Feb 2026 11:14 +0000at://did:plc:xt7gnx63rt4dyokegalp7sau/app.bsky.feed.post/3mdzqpc27ms2j