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Complete interview preparation for frontend engineers. One-time pass, zero auto-renewals, and full access to exclusive tracks, challenges, and system design blueprints.
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Prices are temporarily slashed for the next 3 days. Once the timer hits zero, passes return to standard rates. Don't miss out on unlocking senior frontend mastery.
Select Your Pro Pass
No subscriptions. No surprises. Pick the duration that fits your interview timeline.
Ideal for active interviews scheduled in the next 30 days.
Complete preparation cycle from foundational to staff level.
Deep mastery for transitioning to senior/lead engineering roles.
365 days of unlimited access to all current and future tracks.
One-time purchase • Full immediate access • 7-day money-back guarantee • No automatic recurring charges
Everything in the Pro Pass
Designed specifically for frontend engineers targeting Tier-1 tech companies, high-growth startups, and lead positions.
Complete Modern React Track (Pro Exclusive)
All 30 architectural lessons with live playgrounds. Master Virtual DOM diffing, reconciliation algorithms, JSX internals, and custom hook composition.
AI for Frontend Engineers Track
8 modules on modern AI engineering: prompt workflows, streaming token responses over SSE, Vercel AI SDK integration, and client-side tool calling.
Curated Role & Skill Interview Packs
Full structured prep roadmaps calibrated to Junior, Mid-Level, Senior, and Staff Engineer bars at top product firms.
10+ Frontend System Design Blueprints
Real-world architecture walkthroughs: Infinite Feed virtualization, collaborative text editors, offline state synchronization, and metrics telemetry.
Frontend DSA & Optimization Patterns
DOM tree traversals, LRU caching primitives, event loop scheduling, requestIdleCallback batching, and memory leak debugging.
Company-Specific Machine Coding Vault
Real machine coding interview questions sourced directly from candidate debriefs at Google, Meta, Uber, Amazon, and Stripe.
Trusted by Engineers Who Cleared Tough Technical Rounds
“FrontendPrep's system design blueprints and React architecture lessons helped me build a clear mental model of browser reflows and reconciliation. It made a massive difference in my tech lead rounds.”
“What I like most is how structured and practical the content is. The progression from fundamentals to senior patterns makes interview prep clear and achievable without feeling overwhelmed.”
“The questions closely mirror real-world frontend machine coding and system rounds, not just generic trivia. The progressive difficulty gave me huge confidence during my interviews.”
Free vs Pro Comparison
Foundational materials stay free. Pro is built for comprehensive technical mastery.
| Curriculum Area | Free Core | Pro Pass |
|---|---|---|
| Modern React Track (All 30 In-Depth Lessons) | Full Access | |
| AI for Frontend Engineers Track (8 Modules) | Full Access | |
| Role & Level Interview Packs (Junior to Staff) | Full Access | |
| Frontend System Design (10+ Blueprints) | Full Access | |
| Frontend DSA & Performance Deep Dives | Full Access | |
| Company-Specific Questions (Google, Meta, etc.) | Full Access | |
| Foundational JS, CSS, HTML Tracks & Quizzes |
Frequently Asked Questions
No! FrontendPrep operates exclusively on a One-Time Pass model (1, 3, 6, or 12 months). There are zero recurring subscriptions, zero surprise renewals, and no auto-debit. When your pass expires, it simply ends.