Backend Prep
DeveloperApplication · https://backend.trei.dev/
Backend interview workspace covering APIs, databases, queues, auth, caching, observability, testing, deployment, reliability and practical service design.
What it does
Backend interview workspace covering APIs, databases, queues, auth, caching, observability, testing, deployment, reliability and practical service design.
Free / Basic
- Full backend interview roadmap
- Flashcard-style questions and model answers
- Local progress save
- Ads may appear for free users
Premium
- Premium removes ads only
Pricing
₹199 / $3.99
Billed monthly
₹799 / $15.99
Billed every six months
₹1499 / $29.99
Billed yearly
Plans renew automatically every month, six months or year, matching the plan you pick, and are charged to the payment method used at checkout until you cancel. Cancel anytime by emailing contact.gangwar@gmail.com before the next renewal; Premium stays active until the end of the period you already paid for.
Support, privacy and terms
Support / Feedback · Privacy Policy · Terms of Service
FAQ
What is Backend Prep?
Backend Prep is a backend interview workspace covering APIs, databases, queues, auth, caching, observability, testing, deployment, reliability and practical service design.
Is Backend Prep free?
Yes. All roadmap content is free. Free users see ads.
What does Premium do?
Premium removes ads only.
What are the Premium plans?
Monthly ₹199 / $3.99, Six-month ₹799 / $15.99, Yearly ₹1499 / $29.99.