Answers for learners and teams.

No. Tutorials, interview prep, and exams all run in your browser. Code is compiled and executed in the cloud — nothing to install.

uByte currently supports Go, Python, C++, JavaScript, Java, Rust, and C#. More languages are on the roadmap.

Yes. Every language track includes free tutorial lessons and free interview prep problems so you can try the platform before upgrading.

Each language has a timed certification exam. Pass it to earn a shareable certificate you can add to your résumé or portfolio. Pro subscribers unlock all certification exams.

Interview Prep contains curated coding problems similar to those asked in technical interviews. Problems are grouped by language and topic. A selection is free; Pro unlocks all problems.

Yes — create a free account and your tutorial progress, code drafts, and exam results are saved automatically so you can pick up where you left off on any device.

You keep full Pro access until the end of your current billing period. After that your account reverts to the free plan and your progress and certificates are never deleted.

Yes. Go to your Dashboard → Plan and choose the billing cycle that works for you. Upgrading to yearly saves you two months compared to monthly billing.

If you're not satisfied within 7 days of your first payment, email us at support@ubyte.dev and we'll issue a full refund — no questions asked.

After signing up you'll receive a verification email. Click the link inside to verify. If it didn't arrive, check your spam folder or use the 'Resend verification email' link shown at the top of any page when you're logged in.

Yes. Click 'Sign in with Google' on the login page or use the Google One Tap prompt that appears automatically when you're not logged in.

You can delete your account instantly from your Dashboard → Settings → Danger Zone. All your data is permanently removed immediately. If you need help, email support@ubyte.dev.