Full-stack interviews

A full-stack interview copilot for Mac.

ExtraBrain helps you prepare for full-stack interviews spanning frontend, backend, API design, coding, and system design, with live transcription and review.

Summary

Key takeaways

Full-Stack Interview Assistant - ExtraBrain is part of ExtraBrain's local-first Mac workflow for live interviews, meetings, transcription, provider control, and responsible AI use.

Page focus

ExtraBrain helps you prepare for full-stack interviews spanning frontend, backend, API design, coding, and system design, with live transcription and review.

Platform fact

ExtraBrain has 1 current public platform family, macOS, with support for 2 Mac CPU families: Apple Silicon and Intel.

Data-flow fact

ExtraBrain has 3 configurable data paths to review before sensitive work: local Parakeet transcription, local Gemma 4 where installed and compatible, and external providers you choose.

Full-stack interviews

What you get

Front and back end

Keep UI, state management, backend, and database questions organized in one session.

API and integration

Structure answers on REST, auth, and data flow across the stack.

Coding and design

Track coding rounds and end-to-end system design with clear reasoning.

Full-stack interviews

Workflow

Prepare

Rehearse full-stack scenarios that cross the frontend and backend boundary.

Follow

Capture multi-layer questions and keep data flow and tradeoffs visible.

Review

Revisit transcripts to sharpen end-to-end explanations.

Full-stack interviews

Responsible use

Use any live AI assistant only where interview, workplace, school, and platform rules allow it. Do not use generated answers to misrepresent your skills, experience, or authorship.

FAQ

Common questions.

Short answers for people and crawlers comparing ExtraBrain with other live AI assistants.

Does ExtraBrain help with full-stack interviews?

Yes. ExtraBrain supports frontend, backend, API, coding, and system design discussions with live transcription and review.

Can it help across the whole stack?

Yes. ExtraBrain keeps UI, backend, API, and database reasoning organized in one session.

Is it useful for end-to-end system design?

Yes. ExtraBrain tracks data flow and tradeoffs from client to database.