Dog Glossary
Isn’t it nice to see pictures of cute dogs on the Internet? In this project, create a page to show random dog pictures and a list of dog breeds using a public API. Practice handling APIs, HTML & JS to build a web page.
Graduate
Frontend Developer
4.465 hours70K learnersCertificate
Master core web development concepts and the popular tool suite, JavaScript, HTML, and CSS to create your own websites and apps.
JetBrains AcademySee course content3 weeks ago last updated
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What you'll learn
Complete the Frontend Developer course and you'll be fully equipped to build your own websites and apps. You'll master HTML for structure, CSS for style, and JavaScript for interactivity.
Tackle real-world projects to solidify your skills, learn to create smooth CSS animations, and get hands-on with React and WebStorm IDE.
Learn by doing
# 1
Apply knowledge into practice
You already know the theory. Now it's time to code like you do at work—in a professional IDE, with real project constraints, solving problems that actually matter. Welcome to software engineering as it should be.
# 2
Navigate complexity with surgical precision
Most developers waste months learning random concepts without seeing how they connect. Our interactive Knowledge Map fixes this. It shows exactly how every programming concept relates to others, helping you build a structured mental model of coding.
# 3
Copy the best. Then improve.
Here's what top engineers do that others don't: they study other people's code obsessively. When you get stuck on Hyperskill, you can explore solutions published by other developers. See their exact code. Understand their approach. Learn their tricks.
# 4
Code review that actually makes you better
We stripped code review down to what actually matters: does your solution work? Have you handled the edge cases? Is there a cleaner way to write this? Hyperskill acts like a competent reviewer who actually tests your code. Not genius-level analysis, not architecture debates — just solid feedback on making your code better.
Elevate your engineering mastery through real-world challenges
Master advanced engineering concepts through ambitious projects. Each project deepens your expertise and transforms you from an experienced engineer into an exceptional one.
Fantastic Beings and How to Match Them
A mysterious man appeared in New York with a strange suitcase. The next day, the city was filled with strange beings of all sorts. A funny coincidence, isn't it? Creatures are magical; you can't get rid of them with ordinary spells. That's why you have a mission to collect all the creatures back into the suitcase! Create a classic match-three game based on the magical universe to save humanity from these fantastic (and very cute) beings.
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JetBrains Academy
JetBrains Academy is a part of JetBrains, a global software company specializing in the creation of intelligent, productivity-enhancing tools for software developers and teams. With years of expertise in software development and education, JetBrains Academy empowers more than a million people worldwide to learn and teach computer science, and help organizations inspire their teams to reach their goals in tech. Professional development tools play a big role in computer science education. This is why JetBrains Academy courses offer integration with JetBrains IDEs. This integration assists learners in getting experience with real development processes to streamline their learning curve at future work.
Your peers think Hyperskill rocks
JE
Josep Espasa
JE2 weeks ago
It's a very complete course. Some projects haven't been completed by many people and have buggy tests, though.
Daniel Wirth
2 months ago
The course got me started with frontend development. I am now able to implement a simple frontend.
4 months ago
This course helped me apply javascript and css knowledge in real projects. Theory questions were at times too repetitive and nit-picking.
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Anonymous 154248806has successfully completed the courseFrontend Developer
Issue date November 24, 2025
174 topics completed
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