DEV Community: Chiara Porcelli

Vue School Free Weekend 2025 – Learn Vue for $0!

Chiara Porcelli — Thu, 06 Nov 2025 14:36:35 +0000

Looking to build your first Vue.js application but don't know where to start? You're in luck! Vue School is hosting it's infamous free weekend November 8-9.That means you can learn Vue from scratch for free, plus dive into all of Vue School's premium courses without spending a dime.

Getting Started with Vue For Beginners

Vue is one of of the easiest reactive front-end frameworks to learn. It's a great way to get started with building web applications and can scale to even the most complex applications.

To start learning Vue, you can watch our always FREE Vue.js Fundamentals with the Composition API course. In fact, you can even take the next step for FREE anytime with the Vue Component Fundamentals with the Composition API course.

If you want to keep going though, you'll need to dive into some of our premium courses. Usually these are available for a monthly rate of $25 but during the free weekend, you can access them all for free! Keep up the momentum by watching:

Vue Component Design: Master Scalable Vue.js Patterns

In this course, learn repeatable patterns for robust and maintainable Vue.js components. From patterns like slot props and the branching component pattern, to advanced patterns like tightly coupled components with provide/inject, this course is a must-watch.

👉 Watch the Vue Component Design: Master Scalable Vue.js Patterns course for FREE (Nov 8-9)!

Vue Composables: How to Craft Reusable Stateful Logic

In this course, learn what a composable is, how to use them, and even how to build your own with a hands-on walkthrough. Composables are key to building logic that's easy to apply in different parts of your application and keep codebases DRY.

As you build a useCycleList composable from scratch, you'll learn best practices for building composables with flexible and type-safe API's that are a breeze to use across your application's components.

👉 Watch the Vue Composables: How to Craft Reusable Stateful Logic course for FREE (Nov 8-9)!

Vue.js Transitions and Animations

In this course, give your Vue.js applications some flair with transitions and animations. You'll learn how to use Vue's built-in transition system for smoothly hiding and showing elements as well as working with lists. You'll also learn about some 3rd party libraries for more advanced transitions and animations that are simple to use.

👉 Watch the Vue.js Transitions and Animations course for FREE (Nov 8-9)!

The Vue.js Master Class 2024 Edition

In this course, build a production-ready Vue.js application from the ground up with features like authentication, routing, and database integration, and more. This is our signature course and by far the most popular on the platform (and in the community!). During the free weekend, you can watch it in it's entirety for FREE and build a task management system that:

Has a beautiful UI built with ShadCN Vue
Has a backend built with Supabase
Uses Vue.js and Vue Router For a Single Page Application
Uses Pinia for State Management
and more!

👉 Watch the Vue.js Master Class 2024 Edition course for FREE (Nov 8-9)!

Leveling Up for Experienced Developers
Already have some experience with Vue? You're in luck! We've got plenty of courses for you too. Some of our most popular ones include:

Pinia: The Enjoyable Vue Store
The Ultimate Guide to Vue Performance
and TypeScript with Vue.js 3
We'd also recommend checking out these more advanced courses. While you could say they cover some more "niche" topics, we put a lot of work into making them practical and very applicable to real-world scenarios. (You'll probably also notice, we a big fan of Nuxt these days!)
Nuxt Auth Utils: Secure, Simple, and Flexible Logins:
-Learn how to build social, password/email, and passkey logins in Nuxt.
Nuxt UI: Build a Dashboard Template:
Currently WIP but with about 50% published, this course is making me fall in love with Nuxt UI ❤️.It's such a pleasure to use!
The Complete Guide to Data Fetching in Nuxt:
Not just the basics of how to fetch data with useFetch and useAsyncData but a DEEP dive into caching, blocking vs non-blocking requests, parallel data fetching, custom data serializers, and more.

How the Free Weekend Works

Event dates: 8–9 November 2025 (48-hour window)

During that weekend you get unlimited access to all Vue + Nuxt courses — yes, including premium ones!

No cost, no payment details required. It's really that simple.

Ideal strategy: pick a few courses of our always free courses ahead of time to get a head start, then follow up during the free weekened with more advanced courses. Need a step by step guide? Checkout our learning paths to guide you through which courses to watch.

How to Get the Most Out of the Free Weekend

Prep ahead: Clear your schedule for some focused learning hours across the weekend.

Set goals: Pick 3-5 courses you want to finish, or plan on watching as much as possible of the Master Class.

Start with fundamentals if you’re newer (e.g., the Fundamentals course above), then move to a flagship course like The Master Class.

Take notes and defintely build along! This is a signature part of the Vue School experience. We promote building as much as possible while you learn to reinforce knowledge.

More advanced? Bookmark advanced topics you want to dive into later (e.g., Pinia, Nuxt, Astro) and explore them during the free window.

After the weekend: Evaluate which courses you want to continue watching and pick the best subscription plan for you.

Why Now's a Great Time to Learn Vue

It's never been a better time to learn Vue. The ecosystem is well established and companies big and small are building with Vue.js. Getting up to speed with Vue, the Composition API, Pinia, Nuxt, and other related tools and strategies are a great way to get a competitive edge in the job market and build your own projects.

Free access means you can sample everything and decide what to continue — great for both beginners and seasoned devs looking to upskill.

If you’ve been waiting for the “right moment” — this is it.

👉 Register for the Vue School Free Weekend 2025 (Nov 8-9)!

The AI Revolution in Development Is Here: Introducing the AI-Driven Development (AIDD) Course

Chiara Porcelli — Tue, 30 Sep 2025 16:59:08 +0000

While you've been using AI casually—maybe for quick autocomplete in Cursor or the occasional ChatGPT query—30% of GitHub's and Microsoft's code is now written by AI. Companies won't even interview developers who can't demonstrate AI fluency. And developers with AI skills are earning 15-40% higher salaries.

The uncomfortable truth? The developers getting left behind aren't the ones who can't code. They're the ones who won't adapt.

What Is the AIDD Course Platform?

AI-Driven Development (AIDD) isn't just another online course—it's an interactive learning platform that shows you how to build faster, smarter, and with more confidence using AI to operate like a team 20x your size.

Created by BitterBrains, one of the leading technical training companies trusted by over 2 million developers at companies like Microsoft, Google, Adobe, and Amazon, AIDD is designed to evolve with AI technology itself. When you join, you get lifetime access to an ever-expanding library of training programs that grows as AI develops. So you are definitely not getting left behind.

This isn't surface-level training. It's a comprehensive platform built in collaboration with developers who actively use AI in high-performance teams, ensuring every lesson is grounded in real-world workflows and practical applications.

Who Should Take the AIDD Course?

If you're a web developer who's been treating AI like a fancy autocomplete tool, this course is for you. Whether you're:

Mid-level developers feeling the pressure to stay relevant as AI reshapes the industry
Senior developers leading teams who need to integrate AI workflows into their development process
Tech leads responsible for improving team productivity and staying competitive
Freelancers looking to work faster and take on more complex projects
Career-focused developers who want to future-proof their skills and command higher salaries

The reality is stark: when surveying their userbase, GitHub found 70% of developers don't see AI as a threat. Those same developers are watching entry-level positions drop 25% and "AI proficiency" go from optional to mandatory in job postings.

Why Web Developers Should Learn AI Now

The numbers don't lie, and the writing is on the wall. As GitHub's CEO Thomas Dohke put it: "Either you embrace AI or get out of this career."

Here's what's happening while you're still manually writing boilerplate:

AI-augmented developers are shipping in hours what used to take weeks
They're designing systems while others are still debugging syntax
They're pushing their teams forward while others struggle with repetitive tasks
They're earning significantly more because they deliver exponentially more value

Gartner predicts 80% of developers will need AI skills by 2027. But the developers who master AI now—while everyone else is just casually prompting—will own the future of this industry.

Every day you wait, the gap widens. Every project you build the old way is practice someone else spends innovating.

Meet the Instructors: The Team Behind the AIDD Course

The AIDD course brings together three industry leaders who don't just understand AI—they're actively shaping how developers use it in production environments.

Daniel Kelly

With over a decade of experience across the full spectrum of software development, Daniel serves as the lead instructor at BitterBrains. He's taught thousands of developers, helping them master everything from core engineering practices to modern AI-powered workflows. What sets Daniel apart is his ability to simplify complexity without dumbing it down—he's deeply technical yet relentlessly focused on practical application.

Justin Schroeder

A partner at Braid and one of the most prolific open-source creators in web development, Justin is the mind behind FormKit, AutoAnimate, ArrowJS, and Tempo—tools adopted by thousands of developers worldwide. With years of experience building products and guiding engineering teams, Justin brings clarity to advanced topics, making them not only approachable but immediately useful for professional developers.

Garrison Snelling

The founder of ComputeSDK and former product engineering lead at StackBlitz (creators of Bolt.new and WebContainers), Garrison has built his career creating developer tools that are both technically ambitious and genuinely enjoyable to use. As an instructor, he focuses on giving developers a mental model for what's possible while grounding everything in practical workflows that translate directly into production.

What Skills You'll Walk Away With

AIDD goes far beyond basic AI prompting. Here's what you'll master across the comprehensive curriculum:

Core AI Development Skills

Context windows and tokens: Understanding how to work within AI limitations and maximize effectiveness
Custom agent development: Creating AI assistants tailored to your specific workflow and requirements
Autonomous agents: Building AI that works independently to monitor, fix, and improve your codebase

Advanced Productivity Workflows

Fine-tuned rules files: Ensuring coding consistency, maintaining project context, and enforcing business requirements automatically
Reusable AI workflows: Developing agents that monitor production logs, review PRs, update documentation, and handle routine maintenance
Real-world integration: Moving beyond manual AI interaction to seamless, automated AI collaboration

Advanced Development & Production Skills

AI-driven UI design: Move beyond cookie-cutter interfaces to polished, custom designs that match your brand
AI-first testing strategies: Generate comprehensive E2E, unit, and integration tests that follow your conventions
Cost optimization: Master model selection, efficient prompting, and usage monitoring to prevent budget overruns
Security implementation: Deploy AI features with proper guardrails, sandboxing, and private-AI strategies
Production architecture: Build AI-first applications using agentic patterns, routing systems, and orchestrator-worker models

Cutting-Edge Techniques & Real-World Implementation

Retrieval Augmented Generation (RAG): Enhancing AI models with your own data and internal knowledge bases
Embeddings and vectors: Understanding how to generate embeddings, store them, and query embeddings with a semantic likeness to a quesion
Custom RAG implementation: Build a custom MDN Docs chatbot that answers questions specifically about the MDN docs with links to references. Build with Next.js and Postgres + pgvector.

Launch Details: Your Opportunity to Join the Revolution

Launch Date: September 30th, 2025

Early Bird Special: For the first 2 days only, every purchase includes the exclusive "AI-Powered Career Boost for Developers" e-book—showing you how to use AI to craft standout portfolios, write irresistible case studies, and ace interviews.

Choose Your Package:

Complete Package

🚀Lifetime access to all current and future courses
🧑🏼‍🏫Live workshop seats
👥Access to the exclusive developer community
🤝🏼30-day money-back guarantee

Elite Package

🔄Everything in Complete, plus:
📈1:1 Productivity Audit
👨🏼‍🏫Exclusive 2-day live workshop
personalized support

Ready to Future-Proof Your Career?

The AI revolution in development isn't coming—it's here. The question isn't whether AI will transform how we build software, but whether you'll be leading that transformation or scrambling to catch up.

Find out more and get access today

Don't let another day pass building the old way while others innovate. Your future self will thank you for making this decision today.

Inside the Certificates.dev Mid-Level JavaScript Self-Study Training: Complete Breakdown

Chiara Porcelli — Wed, 07 May 2025 09:41:50 +0000

If you're looking to grow as a beginner JavaScript developer to someone who writes clean, professional, real-world code, the Certificates.dev JavaScript Mid-Level Self-Study Training is your next step.

And on May 10-11, you’ll be able to access the full training for free for 48 hours - including all nine chapters, real-world coding challenges, interactive projects, and key certification-ready skills.

Let’s walk through what’s included in each chapter and why this free access is so valuable.

Chapter 1: JavaScript Fundamentals

The training starts by reinforcing core JavaScript skills—vital even for developers with some experience.

You’ll explore:

Variables and data types (strings, booleans, numbers)
Math and comparison operators
Arrays, objects, and how to work with them
Control flow with if/else, switch statements, and loops
Function declarations, expressions, and arrow functions
Common debugging techniques using console methods

What sets this chapter apart is the hands-on nature of the learning. You won’t just read theory, you’ll debug space missions and spellbooks, getting comfortable solving everyday issues developers face. It’s the foundation on which all modern web development is built.

Chapter 2: DOM Manipulation

Chapter 2 focuses on teaching you how to make JavaScript actually do something on a webpage.

You’ll learn how to:

Navigate the DOM tree using selectors and traversal methods
Change text, HTML, styles, and attributes on the fly
Dynamically add or remove elements
Use JavaScript to enhance or restructure HTML interfaces

You'll apply what you learn in interactive challenges like hiding secret messages or building magical page elements. After completing this chapter, you’ll understand how front-end JavaScript interacts directly with web pages - a must for any interactive application.

Chapter 3: Events

JavaScript without events is a static experience. Chapter 3 introduces the event system, so you can start building interactive web applications.

You’ll cover:

Event listeners and how to bind them to DOM elements
Capturing and bubbling behavior
Event delegation for efficient, scalable interactivity
Handling mouse, keyboard, and form events

Games and mini-projects like the Galactic Explorer and Enchanted Forest let you practice responding to user actions in real time. If you’ve ever wondered how to handle clicks, validate forms, or create keyboard shortcuts, this is where you’ll learn it.

Chapter 4: Advanced Functions

Many developers plateau because they don’t fully grasp JavaScript’s function capabilities. This chapter bridges that gap.

You’ll dive into:

Higher-order functions and callbacks
Closures for encapsulation and private variables
Immediately Invoked Function Expressions (IIFEs)
Method chaining and reusable design patterns

You’ll also get to build logic that generates other logic, essential when creating scalable, reusable utilities in modern codebases. If you’ve ever struggled to understand how libraries like Lodash or React hooks work under the hood, this chapter provides key insights.

Chapter 5: Asynchronous JavaScript and APIs

Modern apps rely on asynchronous operations. This chapter introduces you to working with real-world data.

Topics include:

Promises and async/await
Handling multiple asynchronous tasks
Fetching and processing remote data
Parsing JSON
Error handling in asynchronous flows

Using exercises like the “Product Explorer” and “Treasure Hunt,” you’ll practice making API calls, rendering data, and managing the unexpected, just like in any production environment.

Chapter 6: Advanced Array and Object Methods
If you want to process or transform data efficiently, you need to go beyond basic loops. This chapter teaches you the modern, declarative way to handle collections.

You’ll explore:

Array methods like .map(), .filter(), .reduce(), .forEach()
Searching and testing arrays with .find(), .some(), and .every()
Object utility methods like Object.entries() and Object.assign()
Defensive coding patterns like freezing and immutability

These patterns are used constantly in real-world code, from dashboards to user interfaces to backend services.

Chapter 7: ES6+ Features
This chapter is all about writing modern JavaScript using the latest syntax improvements.

You’ll learn:

Destructuring arrays and objects
Spread and rest operators
Template literals for dynamic strings
Modules and how to structure large codebases
Import/export syntax and dynamic imports

By the end, you'll know how to write concise, modular code that’s both readable and scalable, a requirement in any professional environment.

Chapter 8: Error Handling
Without error handling, your app can crash on the first unexpected input. This chapter ensures you write code that’s resilient.

You’ll cover:

Try/catch syntax
Custom error classes
Throwing and catching meaningful errors
Defensive programming patterns
Differentiating between common JavaScript error types

Practical exercises help you prevent bugs and deal with failures proactively, making your apps more user-friendly and reliable.

Chapter 9: Challenge Roundup
The final chapter is where you bring everything together. You’ll build full applications that integrate skills from every chapter.

Projects include:

Interactive timers
Mission control dashboards
Comment systems with API integration
Dynamic task managers with filtering, events, and persistence

This is your chance to test your knowledge in real-world scenarios and prove you’re ready for a mid-level JavaScript role or for the JavaScript Mid-Level Certification Exam.

Why You Should Join JavaScript Free Weekend
For one weekend only, you’ll get complete access to this comprehensive training complete FREE of charge, May 10-11, 2025!

It’s your chance to:

Study at your own pace with full access to videos, projects, and quizzes
Work through challenges that simulate real development tasks
Gain confidence in your mid-level JavaScript skills
Explore what the JavaScript Certification expects without pressure

JavaScript Free Weekend | 48 Hour of Free Access To JavaScript Training

Chiara Porcelli — Fri, 02 May 2025 10:53:03 +0000

Are you a developer looking to sharpen your JavaScript skills and test your knowledge? Whether you’re just starting out or you’re already an experienced coder, it’s always a good idea to gauge where you stand with your skills and uncover any gaps. That’s why our JavaScript Free Weekend is the perfect opportunity for you!

What is the JavaScript Free Weekend?

On May 10-11, 2025, Certificates.dev is hosting a Free Weekend event where you can get access to their Mid-Level JavaScript Certification Training Program.

What You’ll Get

Full access to the mid-level certification self-study training guide
Real-world coding challenges
Interactive quizzes and exercises
A mock exam to test your skills & knowledge

Best of all? It’s completely FREE with no hidden catch!

Who’s Behind the Certification?

The certification program was created by a team of industry experts who know what it takes to succeed in the ever-evolving world of JavaScript.

Here are just a few of the experts who helped design the program:

Evan You - Creator of Vue.js & Vite
Haimantika Mitra –-Developer Advocate at Hashnode
Jad Joubran - Independent JavaScript & Web Performance Consultant/Educator
Nathan Walker- Developer Expert for NativeScript
Alain Chautard- Google Developer Expert in Angular and Google Maps.

These professionals bring years of real-world experience to the certification, ensuring that you’re learning the skills that matter most in today’s competitive landscape. Find out more about the advisors and contributors behind the JavaScript certification here: https://certificates.dev/javascript

Why Mid-Level Training Is Perfect for Juniors and Seniors Too

You might be thinking, “I’m a junior or senior developer, why would I take mid-level training?”

Here’s why:

For Junior Developers: If you're just starting your JavaScript journey, this training will help you go beyond the basics and start thinking like a more seasoned developer. It’s a great chance to get ahead and see how far you can push your skills.
For Senior Developers: Even experienced developers can benefit from a refresher. Mid-level content will challenge you to refine your problem-solving skills, identify knowledge gaps, and brush up on best practices.

The mid-level training program is designed to be accessible while still pushing you to think critically and solve real-world problems. It’s an opportunity to work on coding tasks that reflect the challenges developers face every day, whether you’re building a Vue.js app, working with React, or integrating with APIs and so much more!

Benefits of the JavaScript Free Weekend

Test Your Skills: The training provides coding challenges and quizzes that will test your ability to solve problems and work under pressure.
Real-World Applications: Instead of theoretical questions, you’ll be tackling real coding tasks, helping you apply your skills to projects you could encounter on the job.
Interactive Learning: With interactive exercises and detailed solutions, you’ll learn more effectively and be able to apply concepts immediately.
Identify Knowledge Gaps: The mock exam will help you pinpoint areas where you need improvement, guiding your future learning.
A Path to Career Growth: Gaining a certification that’s reviewed by top experts in the field will not only boost your confidence but also show to potential employers your commitment to continuous learning.

Why You Shouldn’t Miss This Opportunity
JavaScript Free Weekend is more than just free training—it’s a moment to pause, reflect on your current skills, and push yourself further with the support of structured content and expert guidance.

If you’re curious about certification, want to improve your confidence, or just need a fresh challenge, this is your invitation to jump in and become a more confident and capable developer.