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Practice the real thing.

Mock interviews with Nerdo as your interviewer. Get a fair, rubric-scored evaluation at the end, with strengths and the gaps to close.

Three steps to a real mock.

No throwaway practice — the transcript and feedback live in your profile.

  1. Pick the type & level

    Choose system design, coding, behavioral, ML concepts, or a case study — and the seniority you’re aiming for.

  2. Run the interview with Nerdo

    Nerdo asks open questions and drills in with follow-ups when answers are weak. Ask for a hint, tip, example or full solution if you get stuck.

  3. Get a rubric-scored evaluation

    Score per category, strengths, areas to improve, and clear next steps. Saved to your profile so you can track progress over time.

Configure your session.

You pay once on start. Helper turns inside the chat (hint / tip / example / solution) are charged separately.

Select Interview Type
Select Level

Choose an interview type and enter a topic to start.

Costs scale with seniority.

Each session is a one-time charge. The table shows the exact credits we charge per (type × level). Helpers inside the chat are extra.

Credits charged to start a session, by interview type and level
TypeJuniorMid-LevelSeniorStaffPrincipal
Behavioral607590113150
Coding100125150188250
ML Concepts120150180225300
Case Study140175210263350
System Design160200240300400

The number in each cell is the credits charged when the session starts. In-session helpers are billed separately (hint 10 · tip 15 · example 30 · solution 60).