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
Monthly
₹199 / $3.99
Dodo pdt_0Nk6rVRniXq4JHrXD5Tvn; Razorpay plan_TIcpEhclGmXdzi
₹199 / $3.99
Dodo pdt_0Nk6rVRniXq4JHrXD5Tvn; Razorpay plan_TIcpEhclGmXdzi
Six-month
₹799 / $15.99
Dodo pdt_0Nk6rVSd646XtlvfWrOI7; Razorpay plan_TIcpEtJ109faGR
₹799 / $15.99
Dodo pdt_0Nk6rVSd646XtlvfWrOI7; Razorpay plan_TIcpEtJ109faGR
Yearly
₹1499 / $29.99
Dodo pdt_0Nk6rVTTz9VUXIOfqcrBD; Razorpay plan_TIcpF4j4CZmlzW
₹1499 / $29.99
Dodo pdt_0Nk6rVTTz9VUXIOfqcrBD; Razorpay plan_TIcpF4j4CZmlzW
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.