Duration of the online course: 6 hours and 14 minutes
New
Upgrade your Vue 3 skills by learning how to build cleaner, more scalable components with the Composition API. This free online course focuses on the patterns and mental models that help you move from copying snippets to confidently structuring real applications. If you want to ship features faster, reduce tangled component logic, and make your code easier to test and maintain, the Composition API is one of the most valuable tools in the modern Vue ecosystem.
You will practice creating reactive state the right way, including handling simple values like counters and understanding what Vue tracks under the hood. Along the way, you will get comfortable with the template features developers use every day, such as binding dynamic attributes, controlling what renders on the page, and connecting form elements to state without writing repetitive boilerplate. Instead of memorizing rules, you will learn when to reach for each approach and why it matters in real projects.
The course also clarifies important distinctions that often confuse beginners and slow down experienced developers, such as how conditional rendering choices impact performance and behavior, and why providing stable identifiers is critical when rendering lists. These details are the difference between an app that looks correct in simple demos and an interface that remains reliable when data changes, components re-order, or users interact rapidly.
By the end, you will feel comfortable choosing the recommended API for building components in Vue 3, organizing logic in a way that scales, and implementing the reactive UI patterns that front-end and full-stack roles expect. Whether you are strengthening your foundations or refreshing your Vue knowledge for modern best practices, this course gives you practical confidence you can apply immediately.
Discover top free JavaScript online courses! Master JS coding, from basics to advanced concepts, with interactive lessons. Start your coding journey today!
Explore free online VueJS courses for web development. Learn components, reactivity, routing, state management, API integration, and building modern front-end apps with Vue.
6 hours and 14 minutes of online video course
Digital certificate of course completion (Free)
Exercises to train your knowledge
100% free, from content to certificate
Ready to get started?Download the app and get started today.
Install the app now
to access the courseOver 5,000 free courses
Programming, English, Digital Marketing and much more! Learn whatever you want, for free.
Study plan with AI
Our app's Artificial Intelligence can create a study schedule for the course you choose.
From zero to professional success
Improve your resume with our free Certificate and then use our Artificial Intelligence to find your dream job.
You can also use the QR Code or the links below.

Free CourseBackend REST API
5h24m
25 exercises

Free CourseNodeJS complete
1h30m
12 exercises

Free CourseAPIs
4h32m
20 exercises

Free CourseDjango for Everybody
18h32m

Free CoursePython Fast API
1h34m
14 exercises

Free CoursePython Django Full Stack Developer
14h23m
27 exercises

Free CourseREST API
4h14m
10 exercises

Free CourseAPIs for beginners
3h07m

Free CourseBackend Engineering from First Principles (HTTP, REST APIs, Postgres, Caching, Security, Scaling)
New
25h13m
20 exercises

Free CourseExpress JS Full Tutorial
New
7h57m
21 exercises
Thousands of online courses in video, ebooks and audiobooks.
To test your knowledge during online courses
Generated directly from your cell phone's photo gallery and sent to your email
Download our app via QR Code or the links below::.
+ 10 million
students
Free and Valid
Certificate
60 thousand free
exercises
4.8/5 rating in
app stores
Free courses in
video and ebooks