Open a real codebase
Each problem is a small multi-stage repository — not a snippet. Read it, understand it, then start changing it.
Beta
Real codebases. A real AI assistant in your editor. Stage-gated progression that matches how interviewers raise the bar in the room.
The interview has changed.
In late 2025, Meta started replacing whiteboard coding rounds with sessions where candidates work alongside an AI assistant in a real codebase. Shopify, LinkedIn, Canva, and Rippling followed within months. LeetCode prep doesn't prepare you for this format.
Nyrion does.
A real interview problem. A real AI assistant. No whiteboard tricks.
Watch in HD on YouTube →Each problem is a small multi-stage repository — not a snippet. Read it, understand it, then start changing it.
The assistant sits in the editor with you. Posture is full execution, zero novel ideas — you stay the architect.
Tests gate progression. Pass them and the requirements escalate — exactly how interviewers raise the bar in the room.
Free during beta.
Paid tier later — transparent pricing, never paywalling problems already in the catalog.
Both. Problems range from a single-file debug task suitable for early-career interviews up to multi-stage system extensions that mirror staff-level loops. The catalog tags difficulty and target seniority on each problem.
As of early 2026, confirmed at Meta, Shopify, LinkedIn, Canva, and Rippling. We expect more to follow this year. Each company's specific format and scoring rubric is documented in the per-company guides.
LeetCode and NeetCode prep for whiteboard algorithm interviews — single-file, single-function, no AI, often artificial problems. Nyrion prep for the AI-assisted format — full repositories, real tests, an AI assistant beside you, and multi-stage requirements. They're complementary if you have both formats in your loop.
Most company loops still include at least one no-AI round. Nyrion focuses on the AI-enabled rounds specifically — for everything else, classical resources still apply. If you're unsure of your loop format, check our per-company pages or ask your recruiter directly.
No. We don't sell, share, or train models on your code or conversations. Inference goes to OpenAI/Anthropic per their no-training enterprise terms. Full details in our privacy policy.
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